Re: [PATCH 4/6] vhost_vdpa: support doorbell mapping via mmap
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linus/master v5.7 next-20200529]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-doorbell-mapping/20200531-070834
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: m68k-randconfig-r011-20200601 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross
ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>, old ones prefixed by <<):
drivers/vhost/vdpa.c: In function 'vhost_vdpa_fault':
>> drivers/vhost/vdpa.c:754:22: error: implicit declaration of function
>> 'pgprot_noncached' [-Werror=implicit-function-declaration]
754 | vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
| ^~~~
>> drivers/vhost/vdpa.c:754:22: error: incompatible types when assigning to
>> type 'pgprot_t' {aka 'struct '} from type 'int'
cc1: some warnings being treated as errors
vim +/pgprot_noncached +754 drivers/vhost/vdpa.c
742
743 static vm_fault_t vhost_vdpa_fault(struct vm_fault *vmf)
744 {
745 struct vhost_vdpa *v = vmf->vma->vm_file->private_data;
746 struct vdpa_device *vdpa = v->vdpa;
747 const struct vdpa_config_ops *ops = vdpa->config;
748 struct vdpa_notification_area notify;
749 struct vm_area_struct *vma = vmf->vma;
750 u16 index = vma->vm_pgoff;
751
752 notify = ops->get_vq_notification(vdpa, index);
753
> 754 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
755 if (remap_pfn_range(vma, vmf->address & PAGE_MASK,
756 notify.addr >> PAGE_SHIFT, PAGE_SIZE,
757 vma->vm_page_prot))
758 return VM_FAULT_SIGBUS;
759
760 return VM_FAULT_NOPAGE;
761 }
762
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[RFC PATCH] vdpa: vhost_vdpa_poll_stop() can be static
Signed-off-by: kbuild test robot
---
vdpa.c |6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index d3a2acafedecd4..5037ce7f48cd42 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -287,12 +287,12 @@ static long vhost_vdpa_get_vring_num(struct vhost_vdpa
*v, u16 __user *argp)
return 0;
}
-void vhost_vdpa_poll_stop(struct vhost_virtqueue *vq)
+static void vhost_vdpa_poll_stop(struct vhost_virtqueue *vq)
{
vhost_poll_stop(&vq->poll);
}
-int vhost_vdpa_poll_start(struct vhost_virtqueue *vq)
+static int vhost_vdpa_poll_start(struct vhost_virtqueue *vq)
{
struct vhost_poll *poll = &vq->poll;
struct file *file = vq->kick;
@@ -747,7 +747,7 @@ static int vhost_vdpa_poll_worker(wait_queue_entry_t *wait,
unsigned int mode,
return 0;
}
-void vhost_vdpa_poll_init(struct vhost_dev *dev)
+static void vhost_vdpa_poll_init(struct vhost_dev *dev)
{
struct vhost_virtqueue *vq;
struct vhost_poll *poll;
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Re: [PATCH] vdpa: bypass waking up vhost_woker for vdpa vq kick
Hi Zhu,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on vhost/linux-next]
[also build test WARNING on v5.7-rc7 next-20200526]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Zhu-Lingshan/vdpa-bypass-waking-up-vhost_woker-for-vdpa-vq-kick/20200526-133819
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: alpha-allyesconfig (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross
ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/vhost/vdpa.c:290:6: warning: no previous prototype for
>> 'vhost_vdpa_poll_stop' [-Wmissing-prototypes]
290 | void vhost_vdpa_poll_stop(struct vhost_virtqueue *vq)
| ^~~~
>> drivers/vhost/vdpa.c:295:5: warning: no previous prototype for
>> 'vhost_vdpa_poll_start' [-Wmissing-prototypes]
295 | int vhost_vdpa_poll_start(struct vhost_virtqueue *vq)
| ^
>> drivers/vhost/vdpa.c:750:6: warning: no previous prototype for
>> 'vhost_vdpa_poll_init' [-Wmissing-prototypes]
750 | void vhost_vdpa_poll_init(struct vhost_dev *dev)
| ^~~~
vim +/vhost_vdpa_poll_stop +290 drivers/vhost/vdpa.c
276
277 static long vhost_vdpa_get_vring_num(struct vhost_vdpa *v, u16 __user
*argp)
278 {
279 struct vdpa_device *vdpa = v->vdpa;
280 const struct vdpa_config_ops *ops = vdpa->config;
281 u16 num;
282
283 num = ops->get_vq_num_max(vdpa);
284
285 if (copy_to_user(argp, &num, sizeof(num)))
286 return -EFAULT;
287
288 return 0;
289 }
> 290 void vhost_vdpa_poll_stop(struct vhost_virtqueue *vq)
291 {
292 vhost_poll_stop(&vq->poll);
293 }
294
> 295 int vhost_vdpa_poll_start(struct vhost_virtqueue *vq)
296 {
297 struct vhost_poll *poll = &vq->poll;
298 struct file *file = vq->kick;
299 __poll_t mask;
300
301
302 if (poll->wqh)
303 return 0;
304
305 mask = vfs_poll(file, &poll->table);
306 if (mask)
307 vq->handle_kick(&vq->poll.work);
308 if (mask & EPOLLERR) {
309 vhost_poll_stop(poll);
310 return -EINVAL;
311 }
312
313 return 0;
314 }
315
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Re: [PATCH 6/6] rpmsg: add a device ID to also bind to the ADSP device
Hi Guennadi,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on next-20200515]
[cannot apply to vhost/linux-next linus/master v5.7-rc5 v5.7-rc4 v5.7-rc3
v5.7-rc5]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Guennadi-Liakhovetski/Add-a-vhost-RPMsg-API/20200516-181559
base:bdecf38f228bcca73b31ada98b5b7ba1215eb9c9
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> drivers/rpmsg/virtio_rpmsg_bus.c:952:4: error: 'VIRTIO_ID_ADSP' undeclared
>> here (not in a function); did you mean 'VIRTIO_ID_FS'?
{ VIRTIO_ID_ADSP, VIRTIO_DEV_ANY_ID },
^~
VIRTIO_ID_FS
vim +952 drivers/rpmsg/virtio_rpmsg_bus.c
949
950 static struct virtio_device_id id_table[] = {
951 { VIRTIO_ID_RPMSG, VIRTIO_DEV_ANY_ID },
> 952 { VIRTIO_ID_ADSP, VIRTIO_DEV_ANY_ID },
953 { 0 },
954 };
955
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[vhost:vhost 8/22] drivers/virtio/virtio_mem.c:1375:20: error: implicit declaration of function 'kzalloc'; did you mean 'vzalloc'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: da1742791d8c0c0a8e5471f181549c4726a5c5f9
commit: 7527631e900d464ed2d533f799cb0da2b29cc6f0 [8/22] virtio-mem:
Paravirtualized memory hotplug
config: x86_64-randconfig-b002-20200505 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
git checkout 7527631e900d464ed2d533f799cb0da2b29cc6f0
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All error/warnings (new ones prefixed by >>):
drivers/virtio/virtio_mem.c: In function 'virtio_mem_probe':
>> drivers/virtio/virtio_mem.c:1375:20: error: implicit declaration of function
>> 'kzalloc'; did you mean 'vzalloc'? [-Werror=implicit-function-declaration]
vdev->priv = vm = kzalloc(sizeof(*vm), GFP_KERNEL);
^~~
vzalloc
>> drivers/virtio/virtio_mem.c:1375:18: warning: assignment makes pointer from
>> integer without a cast [-Wint-conversion]
vdev->priv = vm = kzalloc(sizeof(*vm), GFP_KERNEL);
^
>> drivers/virtio/virtio_mem.c:1419:2: error: implicit declaration of function
>> 'kfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration]
kfree(vm);
^
vfree
cc1: some warnings being treated as errors
vim +1375 drivers/virtio/virtio_mem.c
1369
1370 static int virtio_mem_probe(struct virtio_device *vdev)
1371 {
1372 struct virtio_mem *vm;
1373 int rc = -EINVAL;
1374
> 1375 vdev->priv = vm = kzalloc(sizeof(*vm), GFP_KERNEL);
1376 if (!vm)
1377 return -ENOMEM;
1378
1379 init_waitqueue_head(&vm->host_resp);
1380 vm->vdev = vdev;
1381 INIT_WORK(&vm->wq, virtio_mem_run_wq);
1382 mutex_init(&vm->hotplug_mutex);
1383 INIT_LIST_HEAD(&vm->next);
1384 spin_lock_init(&vm->removal_lock);
1385 hrtimer_init(&vm->retry_timer, CLOCK_MONOTONIC,
HRTIMER_MODE_REL);
1386 vm->retry_timer.function = virtio_mem_timer_expired;
1387
1388 /* register the virtqueue */
1389 rc = virtio_mem_init_vq(vm);
1390 if (rc)
1391 goto out_free_vm;
1392
1393 /* initialize the device by querying the config */
1394 rc = virtio_mem_init(vm);
1395 if (rc)
1396 goto out_del_vq;
1397
1398 /* register callbacks */
1399 vm->memory_notifier.notifier_call =
virtio_mem_memory_notifier_cb;
1400 rc = register_memory_notifier(&vm->memory_notifier);
1401 if (rc)
1402 goto out_del_vq;
1403 rc = register_virtio_mem_device(vm);
1404 if (rc)
1405 goto out_unreg_mem;
1406
1407 virtio_device_ready(vdev);
1408
1409 /* trigger a config update to start processing the
requested_size */
1410 atomic_set(&vm->config_changed, 1);
1411 queue_work(system_freezable_wq, &vm->wq);
1412
1413 return 0;
1414 out_unreg_mem:
1415 unregister_memory_notifier(&vm->memory_notifier);
1416 out_del_vq:
1417 vdev->config->del_vqs(vdev);
1418 out_free_vm:
> 1419 kfree(vm);
1420 vdev->priv = NULL;
1421
1422 return rc;
1423 }
1424
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Re: [PATCH 3/5] swiotlb: Add alloc and free APIs
Hi Srivatsa,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on xen-tip/linux-next linus/master v5.7-rc3
next-20200429]
[cannot apply to swiotlb/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: i386-randconfig-b002-20200429 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from drivers/gpu/drm/i915/i915_scatterlist.h:12:0,
from drivers/gpu/drm/i915/i915_scatterlist.c:7:
include/linux/swiotlb.h: In function 'swiotlb_alloc':
>> include/linux/swiotlb.h:231:9: error: 'DMA_MAPPING_ERROR' undeclared (first
>> use in this function); did you mean 'APM_NO_ERROR'?
return DMA_MAPPING_ERROR;
^
APM_NO_ERROR
include/linux/swiotlb.h:231:9: note: each undeclared identifier is reported
only once for each function it appears in
vim +231 include/linux/swiotlb.h
226
227 static inline phys_addr_t swiotlb_alloc(struct swiotlb_pool *pool,
228 size_t alloc_size, unsigned long tbl_dma_addr,
229 unsigned long mask)
230 {
> 231 return DMA_MAPPING_ERROR;
232 }
233
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Re: [PATCH 5/5] virtio: Add bounce DMA ops
Hi Srivatsa, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on vhost/linux-next] [also build test WARNING on xen-tip/linux-next linus/master v5.7-rc3 next-20200428] [cannot apply to swiotlb/linux-next] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next reproduce: # apt-get install sparse # sparse version: v0.6.1-191-gc51a0382-dirty make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> drivers/virtio/virtio_bounce.c:22:21: sparse: sparse: symbol 'virtio_pool' >> was not declared. Should it be static? >> drivers/virtio/virtio_bounce.c:79:8: sparse: sparse: symbol >> 'virtio_max_mapping_size' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[RFC PATCH] virtio: virtio_pool can be static
Signed-off-by: kbuild test robot
---
virtio_bounce.c |4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/virtio/virtio_bounce.c b/drivers/virtio/virtio_bounce.c
index 3de8e0eb71e48..5a68d48667c42 100644
--- a/drivers/virtio/virtio_bounce.c
+++ b/drivers/virtio/virtio_bounce.c
@@ -19,7 +19,7 @@
static phys_addr_t bounce_buf_paddr;
static void *bounce_buf_vaddr;
static size_t bounce_buf_size;
-struct swiotlb_pool *virtio_pool;
+static struct swiotlb_pool *virtio_pool;
#define VIRTIO_MAX_BOUNCE_SIZE (16*4096)
@@ -76,7 +76,7 @@ static void virtio_unmap_page(struct device *dev, dma_addr_t
dev_addr,
size, dir, attrs);
}
-size_t virtio_max_mapping_size(struct device *dev)
+static size_t virtio_max_mapping_size(struct device *dev)
{
return VIRTIO_MAX_BOUNCE_SIZE;
}
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Re: [PATCH 1/5] swiotlb: Introduce concept of swiotlb_pool
Hi Srivatsa,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on xen-tip/linux-next linus/master v5.7-rc3
next-20200428]
[cannot apply to swiotlb/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: x86_64-defconfig (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/iommu/intel-iommu.c: In function 'bounce_map_single':
>> drivers/iommu/intel-iommu.c:3990:24: error: 'io_tlb_start' undeclared (first
>> use in this function); did you mean 'swiotlb_start'?
__phys_to_dma(dev, io_tlb_start),
^~~~
swiotlb_start
drivers/iommu/intel-iommu.c:3990:24: note: each undeclared identifier is
reported only once for each function it appears in
vim +3990 drivers/iommu/intel-iommu.c
cfb94a372f2d4e Lu Baolu 2019-09-06 3941
cfb94a372f2d4e Lu Baolu 2019-09-06 3942 static dma_addr_t
cfb94a372f2d4e Lu Baolu 2019-09-06 3943 bounce_map_single(struct device
*dev, phys_addr_t paddr, size_t size,
cfb94a372f2d4e Lu Baolu 2019-09-06 3944 enum
dma_data_direction dir, unsigned long attrs,
cfb94a372f2d4e Lu Baolu 2019-09-06 3945 u64 dma_mask)
cfb94a372f2d4e Lu Baolu 2019-09-06 3946 {
cfb94a372f2d4e Lu Baolu 2019-09-06 3947size_t aligned_size =
ALIGN(size, VTD_PAGE_SIZE);
cfb94a372f2d4e Lu Baolu 2019-09-06 3948struct dmar_domain *domain;
cfb94a372f2d4e Lu Baolu 2019-09-06 3949struct intel_iommu *iommu;
cfb94a372f2d4e Lu Baolu 2019-09-06 3950unsigned long iova_pfn;
cfb94a372f2d4e Lu Baolu 2019-09-06 3951unsigned long nrpages;
cfb94a372f2d4e Lu Baolu 2019-09-06 3952phys_addr_t tlb_addr;
cfb94a372f2d4e Lu Baolu 2019-09-06 3953int prot = 0;
cfb94a372f2d4e Lu Baolu 2019-09-06 3954int ret;
cfb94a372f2d4e Lu Baolu 2019-09-06 3955
a11bfde9c77df1 Joerg Roedel 2020-02-17 3956if
(unlikely(attach_deferred(dev)))
a11bfde9c77df1 Joerg Roedel 2020-02-17 3957do_deferred_attach(dev);
a11bfde9c77df1 Joerg Roedel 2020-02-17 3958
96d170f3b1a607 Joerg Roedel 2020-02-17 3959domain = find_domain(dev);
a11bfde9c77df1 Joerg Roedel 2020-02-17 3960
cfb94a372f2d4e Lu Baolu 2019-09-06 3961if (WARN_ON(dir == DMA_NONE ||
!domain))
cfb94a372f2d4e Lu Baolu 2019-09-06 3962return
DMA_MAPPING_ERROR;
cfb94a372f2d4e Lu Baolu 2019-09-06 3963
cfb94a372f2d4e Lu Baolu 2019-09-06 3964iommu =
domain_get_iommu(domain);
cfb94a372f2d4e Lu Baolu 2019-09-06 3965if (WARN_ON(!iommu))
cfb94a372f2d4e Lu Baolu 2019-09-06 3966return
DMA_MAPPING_ERROR;
cfb94a372f2d4e Lu Baolu 2019-09-06 3967
cfb94a372f2d4e Lu Baolu 2019-09-06 3968nrpages = aligned_nrpages(0,
size);
cfb94a372f2d4e Lu Baolu 2019-09-06 3969iova_pfn =
intel_alloc_iova(dev, domain,
cfb94a372f2d4e Lu Baolu 2019-09-06 3970
dma_to_mm_pfn(nrpages), dma_mask);
cfb94a372f2d4e Lu Baolu 2019-09-06 3971if (!iova_pfn)
cfb94a372f2d4e Lu Baolu 2019-09-06 3972return
DMA_MAPPING_ERROR;
cfb94a372f2d4e Lu Baolu 2019-09-06 3973
cfb94a372f2d4e Lu Baolu 2019-09-06 3974/*
cfb94a372f2d4e Lu Baolu 2019-09-06 3975 * Check if DMAR supports
zero-length reads on write only
cfb94a372f2d4e Lu Baolu 2019-09-06 3976 * mappings..
cfb94a372f2d4e Lu Baolu 2019-09-06 3977 */
cfb94a372f2d4e Lu Baolu 2019-09-06 3978if (dir == DMA_TO_DEVICE || dir
== DMA_BIDIRECTIONAL ||
cfb94a372f2d4e Lu Baolu 2019-09-06 3979
!cap_zlr(iommu->cap))
cfb94a372f2d4e Lu Baolu 2019-09-06 3980prot |= DMA_PTE_READ;
cfb94a372f2d4e Lu Baolu 2019-09-06 3981if (dir == DMA_FROM_DEVICE ||
dir == DMA_BIDIRECTIONAL)
cfb94a372f2d4e Lu Baolu 2019-09-06 3982prot |= DMA_PTE_WRITE;
cfb94a372f2d4e Lu Baolu 2019-09-06 3983
cfb94a372f2d4e Lu Baolu 2019-09-06 3984/*
cfb94a372f2d4e Lu Baolu 2019-09-06 3985 * If both the physical buffer
start address and size are
cfb94a372f2d4e Lu Baolu 2019-09-06 3986 * page aligned, we don't need
to use a bounce page.
cfb94a372f2d4e Lu
Re: [PATCH 5/5] virtio: Add bounce DMA ops
Hi Srivatsa,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on xen-tip/linux-next linus/master v5.7-rc3
next-20200428]
[cannot apply to swiotlb/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: s390-randconfig-a001-20200428 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/virtio/virtio_bounce.c: In function 'virtio_bounce_setup':
>> drivers/virtio/virtio_bounce.c:144:7: error: implicit declaration of
>> function 'of_get_flat_dt_prop' [-Werror=implicit-function-declaration]
144 | if (!of_get_flat_dt_prop(node, "no-map", NULL))
| ^~~
cc1: some warnings being treated as errors
vim +/of_get_flat_dt_prop +144 drivers/virtio/virtio_bounce.c
139
140 static int __init virtio_bounce_setup(struct reserved_mem *rmem)
141 {
142 unsigned long node = rmem->fdt_node;
143
> 144 if (!of_get_flat_dt_prop(node, "no-map", NULL))
145 return -EINVAL;
146
147 return virtio_register_bounce_buffer(rmem->base, rmem->size);
148 }
149
---
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Re: [PATCH 5/5] virtio: Add bounce DMA ops
Hi Srivatsa,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on vhost/linux-next]
[also build test WARNING on xen-tip/linux-next linus/master v5.7-rc3
next-20200428]
[cannot apply to swiotlb/linux-next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Srivatsa-Vaddagiri/virtio-on-Type-1-hypervisor/20200429-032334
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: sh-randconfig-a001-20200428 (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sh
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
In file included from drivers/virtio/virtio_bounce.c:13:
include/linux/swiotlb.h: In function 'swiotlb_alloc':
include/linux/swiotlb.h:234:9: error: 'DMA_MAPPING_ERROR' undeclared (first
use in this function)
234 | return DMA_MAPPING_ERROR;
| ^
include/linux/swiotlb.h:234:9: note: each undeclared identifier is reported
only once for each function it appears in
>> include/linux/swiotlb.h:235:1: warning: control reaches end of non-void
>> function [-Wreturn-type]
235 | }
| ^
vim +235 include/linux/swiotlb.h
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 229
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 230 static inline phys_addr_t
swiotlb_alloc(struct swiotlb_pool *pool,
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 231 size_t
alloc_size, unsigned long tbl_dma_addr,
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 232 unsigned long
mask)
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 233 {
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 234 return
DMA_MAPPING_ERROR;
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 @235 }
9ab4c39d9f9298 Srivatsa Vaddagiri 2020-04-28 236
:: The code at line 235 was first introduced by commit
:: 9ab4c39d9f929840cb884e589f6112770dbc2f63 swiotlb: Add alloc and free APIs
:: TO: Srivatsa Vaddagiri
:: CC: 0day robot
---
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[vhost:vhost 27/32] ./usr/include/linux/virtio_ring.h:126:2: error: unknown type name 'vring_used_elem_t'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 90dc7026cdc9a9cbdc815cf1d8d29aa7b776ebf1 commit: ce4e61f610058ff9311f21d7584746fcfde9577e [27/32] virtio: force spec specified alignment on types config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: git checkout ce4e61f610058ff9311f21d7584746fcfde9577e # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from :32:0: ./usr/include/linux/virtio_ring.h:91:31: error: expected declaration specifiers or '...' before numeric constant #define VRING_USED_ALIGN_SIZE 4 ^ ./usr/include/linux/virtio_ring.h:120:42: note: in expansion of macro 'VRING_USED_ALIGN_SIZE' typedef struct vring_used_elem __aligned(VRING_USED_ALIGN_SIZE) ^ >> ./usr/include/linux/virtio_ring.h:126:2: error: unknown type name >> 'vring_used_elem_t' vring_used_elem_t ring[]; ^ ./usr/include/linux/virtio_ring.h:92:31: error: expected declaration specifiers or '...' before numeric constant #define VRING_DESC_ALIGN_SIZE 16 ^ ./usr/include/linux/virtio_ring.h:143:37: note: in expansion of macro 'VRING_DESC_ALIGN_SIZE' typedef struct vring_desc __aligned(VRING_DESC_ALIGN_SIZE) vring_desc_t; ^ ./usr/include/linux/virtio_ring.h:90:32: error: expected declaration specifiers or '...' before numeric constant #define VRING_AVAIL_ALIGN_SIZE 2 ^ ./usr/include/linux/virtio_ring.h:144:38: note: in expansion of macro 'VRING_AVAIL_ALIGN_SIZE' typedef struct vring_avail __aligned(VRING_AVAIL_ALIGN_SIZE) vring_avail_t; ^~ ./usr/include/linux/virtio_ring.h:91:31: error: expected declaration specifiers or '...' before numeric constant #define VRING_USED_ALIGN_SIZE 4 ^ ./usr/include/linux/virtio_ring.h:145:37: note: in expansion of macro 'VRING_USED_ALIGN_SIZE' typedef struct vring_used __aligned(VRING_USED_ALIGN_SIZE) vring_used_t; ^ ./usr/include/linux/virtio_ring.h:150:2: error: unknown type name 'vring_desc_t' vring_desc_t *desc; ^~~~ ./usr/include/linux/virtio_ring.h:152:2: error: unknown type name 'vring_avail_t' vring_avail_t *avail; ^ ./usr/include/linux/virtio_ring.h:154:2: error: unknown type name 'vring_used_t' vring_used_t *used; ^~~~ ./usr/include/linux/virtio_ring.h: In function 'vring_init': ./usr/include/linux/virtio_ring.h:193:12: warning: assignment from incompatible pointer type [-Wincompatible-pointer-types] vr->avail = (struct vring_avail *)((char *)p + num * sizeof(struct vring_desc)); ^ ./usr/include/linux/virtio_ring.h:194:44: error: request for member 'ring' in something not a structure or union vr->used = (void *)(((uintptr_t)&vr->avail->ring[num] + sizeof(__virtio16) ^~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH] vhost: do not enable VHOST_MENU by default
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on next-20200414]
[cannot apply to powerpc/next s390/features v5.7-rc1]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vhost-do-not-enable-VHOST_MENU-by-default/20200414-110807
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: ia64-randconfig-a001-20200415 (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All error/warnings (new ones prefixed by >>):
drivers/vhost/vhost.c: In function 'vhost_vring_ioctl':
>> drivers/vhost/vhost.c:1577:33: error: implicit declaration of function
>> 'eventfd_fget'; did you mean 'eventfd_signal'?
>> [-Werror=implicit-function-declaration]
1577 | eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
| ^~~~
| eventfd_signal
>> drivers/vhost/vhost.c:1577:31: warning: pointer/integer type mismatch in
>> conditional expression
1577 | eventfp = f.fd == -1 ? NULL : eventfd_fget(f.fd);
| ^
cc1: some warnings being treated as errors
vim +1577 drivers/vhost/vhost.c
feebcaeac79ad8 Jason Wang 2019-05-24 1493
feebcaeac79ad8 Jason Wang 2019-05-24 1494 static long
vhost_vring_set_num_addr(struct vhost_dev *d,
feebcaeac79ad8 Jason Wang 2019-05-24 1495
struct vhost_virtqueue *vq,
feebcaeac79ad8 Jason Wang 2019-05-24 1496
unsigned int ioctl,
feebcaeac79ad8 Jason Wang 2019-05-24 1497
void __user *argp)
feebcaeac79ad8 Jason Wang 2019-05-24 1498 {
feebcaeac79ad8 Jason Wang 2019-05-24 1499 long r;
feebcaeac79ad8 Jason Wang 2019-05-24 1500
feebcaeac79ad8 Jason Wang 2019-05-24 1501 mutex_lock(&vq->mutex);
feebcaeac79ad8 Jason Wang 2019-05-24 1502
feebcaeac79ad8 Jason Wang 2019-05-24 1503 switch (ioctl) {
feebcaeac79ad8 Jason Wang 2019-05-24 1504 case
VHOST_SET_VRING_NUM:
feebcaeac79ad8 Jason Wang 2019-05-24 1505 r =
vhost_vring_set_num(d, vq, argp);
feebcaeac79ad8 Jason Wang 2019-05-24 1506 break;
feebcaeac79ad8 Jason Wang 2019-05-24 1507 case
VHOST_SET_VRING_ADDR:
feebcaeac79ad8 Jason Wang 2019-05-24 1508 r =
vhost_vring_set_addr(d, vq, argp);
feebcaeac79ad8 Jason Wang 2019-05-24 1509 break;
feebcaeac79ad8 Jason Wang 2019-05-24 1510 default:
feebcaeac79ad8 Jason Wang 2019-05-24 1511 BUG();
feebcaeac79ad8 Jason Wang 2019-05-24 1512 }
feebcaeac79ad8 Jason Wang 2019-05-24 1513
feebcaeac79ad8 Jason Wang 2019-05-24 1514
mutex_unlock(&vq->mutex);
feebcaeac79ad8 Jason Wang 2019-05-24 1515
feebcaeac79ad8 Jason Wang 2019-05-24 1516 return r;
feebcaeac79ad8 Jason Wang 2019-05-24 1517 }
26b36604523f4a Sonny Rao 2018-03-14 1518 long
vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1519 {
cecb46f194460d Al Viro2012-08-27 1520 struct file *eventfp,
*filep = NULL;
cecb46f194460d Al Viro2012-08-27 1521 bool pollstart = false,
pollstop = false;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1522 struct eventfd_ctx *ctx
= NULL;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1523 u32 __user *idxp = argp;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1524 struct vhost_virtqueue
*vq;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1525 struct
vhost_vring_state s;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1526 struct vhost_vring_file
f;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1527 u32 idx;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1528 long r;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1529
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1530 r = get_user(idx, idxp);
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1531 if (r < 0)
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1532
[vhost:vhost 54/54] drivers/virtio/Kconfig:49: syntax error
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: e282a85dc20e6d5da055e65c48aae15cc14897c7 commit: e282a85dc20e6d5da055e65c48aae15cc14897c7 [54/54] vdpa: make vhost, virtio depend on menu config: s390-randconfig-a001-20200412 compiler: s390-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e282a85dc20e6d5da055e65c48aae15cc14897c7 GCC_VERSION=9.3.0 make.cross ARCH=s390 randconfig GCC_VERSION=9.3.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers/virtio/Kconfig:49: syntax error >> drivers/virtio/Kconfig:48: unknown statement "depend" >> drivers/virtio/Kconfig:49: invalid statement drivers/virtio/Kconfig:50: invalid statement >> drivers/virtio/Kconfig:51: unknown statement "This" drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.' drivers/virtio/Kconfig:52:warning: ignoring unsupported character ',' >> drivers/virtio/Kconfig:52: unknown statement "device" >> drivers/virtio/Kconfig:53: unknown statement "an" >> drivers/virtio/Kconfig:54: unknown statement "physical" drivers/virtio/Kconfig:55:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:55: unknown statement "offloaded" drivers/virtio/Kconfig:57:warning: ignoring unsupported character ',' drivers/virtio/Kconfig:57:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:57: unknown statement "If" make[2]: *** [scripts/kconfig/Makefile:75: oldconfig] Error 1 make[1]: *** [Makefile:568: oldconfig] Error 2 make: *** [Makefile:180: sub-make] Error 2 4 real 1 user 0 sys 35.45% cpumake oldconfig -- >> drivers/virtio/Kconfig:49: syntax error >> drivers/virtio/Kconfig:48: unknown statement "depend" >> drivers/virtio/Kconfig:49: invalid statement drivers/virtio/Kconfig:50: invalid statement >> drivers/virtio/Kconfig:51: unknown statement "This" drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.' drivers/virtio/Kconfig:52:warning: ignoring unsupported character ',' >> drivers/virtio/Kconfig:52: unknown statement "device" >> drivers/virtio/Kconfig:53: unknown statement "an" >> drivers/virtio/Kconfig:54: unknown statement "physical" drivers/virtio/Kconfig:55:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:55: unknown statement "offloaded" drivers/virtio/Kconfig:57:warning: ignoring unsupported character ',' drivers/virtio/Kconfig:57:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:57: unknown statement "If" make[2]: *** [scripts/kconfig/Makefile:75: olddefconfig] Error 1 make[1]: *** [Makefile:568: olddefconfig] Error 2 make: *** [Makefile:180: sub-make] Error 2 5 real 1 user 0 sys 28.87% cpumake olddefconfig vim +49 drivers/virtio/Kconfig e72542191cbba4 Ohad Ben-Cohen 2011-07-05 14 3343660d8c62c6 Anthony Liguori2007-11-12 15 config VIRTIO_PCI d72c5a8c8c57cb Kees Cook 2012-10-02 16tristate "PCI driver for virtio devices" d72c5a8c8c57cb Kees Cook 2012-10-02 17depends on PCI 3343660d8c62c6 Anthony Liguori2007-11-12 18select VIRTIO 3343660d8c62c6 Anthony Liguori2007-11-12 19---help--- b2a6d51ddf7b23 Michael S. Tsirkin 2015-01-15 20 This driver provides support for virtio based paravirtual device 3343660d8c62c6 Anthony Liguori2007-11-12 21 drivers over PCI. This requires that your VMM has appropriate PCI 3343660d8c62c6 Anthony Liguori2007-11-12 22 virtio backends. Most QEMU based VMMs should support these devices 3343660d8c62c6 Anthony Liguori2007-11-12 23 (like KVM or Xen). 3343660d8c62c6 Anthony Liguori2007-11-12 24 3343660d8c62c6 Anthony Liguori2007-11-12 25 If unsure, say M. 3343660d8c62c6 Anthony Liguori2007-11-12 26 46506da5f365ef Michael S. Tsirkin 2015-01-15 27 config VIRTIO_PCI_LEGACY 46506da5f365ef Michael S. Tsirkin 2015-01-15 28bool "Support for legacy virtio draft 0.9.X and older devices" 46506da5f365ef Michael S. Tsirkin 2015-01-15 29default y 46506da5f365ef Michael S. Tsirkin 2015-01-15 30depends on VIRTIO_PCI 46506da5f365ef Michael S. Tsirkin 2015-01-15 31---help--- 46506da5f365ef Michael S. Tsirkin 2015-01-15 32Virtio PCI Card 0.9.X Draft (circa 2014) and older device support. 465
[vhost:vhost 54/54] drivers/virtio/Kconfig:49: syntax error
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: e282a85dc20e6d5da055e65c48aae15cc14897c7 commit: e282a85dc20e6d5da055e65c48aae15cc14897c7 [54/54] vdpa: make vhost, virtio depend on menu config: powerpc-defconfig compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project 4e86e5eedc684453fe0af6eca2ebdbff33db012c) reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e282a85dc20e6d5da055e65c48aae15cc14897c7 COMPILER=clang make.cross ARCH=powerpc defconfig COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers/virtio/Kconfig:49: syntax error >> drivers/virtio/Kconfig:48: unknown statement "depend" >> drivers/virtio/Kconfig:49: invalid statement drivers/virtio/Kconfig:50: invalid statement >> drivers/virtio/Kconfig:51: unknown statement "This" drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.' drivers/virtio/Kconfig:52:warning: ignoring unsupported character ',' >> drivers/virtio/Kconfig:52: unknown statement "device" >> drivers/virtio/Kconfig:53: unknown statement "an" >> drivers/virtio/Kconfig:54: unknown statement "physical" drivers/virtio/Kconfig:55:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:55: unknown statement "offloaded" drivers/virtio/Kconfig:57:warning: ignoring unsupported character ',' drivers/virtio/Kconfig:57:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:57: unknown statement "If" make[2]: *** [scripts/kconfig/Makefile:85: defconfig] Error 1 make[1]: *** [Makefile:568: defconfig] Error 2 make: *** [Makefile:180: sub-make] Error 2 4 real 1 user 1 sys 59.31% cpumake defconfig -- >> drivers/virtio/Kconfig:49: syntax error >> drivers/virtio/Kconfig:48: unknown statement "depend" >> drivers/virtio/Kconfig:49: invalid statement drivers/virtio/Kconfig:50: invalid statement >> drivers/virtio/Kconfig:51: unknown statement "This" drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.' drivers/virtio/Kconfig:52:warning: ignoring unsupported character ',' >> drivers/virtio/Kconfig:52: unknown statement "device" >> drivers/virtio/Kconfig:53: unknown statement "an" >> drivers/virtio/Kconfig:54: unknown statement "physical" drivers/virtio/Kconfig:55:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:55: unknown statement "offloaded" drivers/virtio/Kconfig:57:warning: ignoring unsupported character ',' drivers/virtio/Kconfig:57:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:57: unknown statement "If" make[2]: *** [scripts/kconfig/Makefile:75: oldconfig] Error 1 make[1]: *** [Makefile:568: oldconfig] Error 2 make: *** [Makefile:180: sub-make] Error 2 4 real 1 user 1 sys 66.71% cpumake oldconfig -- >> drivers/virtio/Kconfig:49: syntax error >> drivers/virtio/Kconfig:48: unknown statement "depend" >> drivers/virtio/Kconfig:49: invalid statement drivers/virtio/Kconfig:50: invalid statement >> drivers/virtio/Kconfig:51: unknown statement "This" drivers/virtio/Kconfig:52:warning: ignoring unsupported character '.' drivers/virtio/Kconfig:52:warning: ignoring unsupported character ',' >> drivers/virtio/Kconfig:52: unknown statement "device" >> drivers/virtio/Kconfig:53: unknown statement "an" >> drivers/virtio/Kconfig:54: unknown statement "physical" drivers/virtio/Kconfig:55:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:55: unknown statement "offloaded" drivers/virtio/Kconfig:57:warning: ignoring unsupported character ',' drivers/virtio/Kconfig:57:warning: ignoring unsupported character '.' >> drivers/virtio/Kconfig:57: unknown statement "If" make[2]: *** [scripts/kconfig/Makefile:75: olddefconfig] Error 1 make[1]: *** [Makefile:568: olddefconfig] Error 2 make: *** [Makefile:180: sub-make] Error 2 4 real 1 user 1 sys 66.26% cpumake olddefconfig vim +49 drivers/virtio/Kconfig e72542191cbba4 Ohad Ben-Cohen 2011-07-05 14 3343660d8c62c6 Anthony Liguori2007-11-12 15 config VIRTIO_PCI d72c5a8c8c57cb Kees Cook 2012-10-02 16tristate "PCI driver for virtio devices" d72c5a8c8c57cb Kees Cook
[vhost:vhost 32/44] drivers/remoteproc/remoteproc_sysfs.c:55:2: error: implicit declaration of function 'kfree'; did you mean 'vfree'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 4e6ebec0de18aaea5f5f814b25bfcae3751c6369
commit: 013a472de94693ba05696d59e7df3224c20a22e6 [32/44] virtio: stop using
legacy struct vring in kernel
config: x86_64-randconfig-s1-20200407 (attached as .config)
compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0
reproduce:
git checkout 013a472de94693ba05696d59e7df3224c20a22e6
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All error/warnings (new ones prefixed by >>):
drivers/remoteproc/remoteproc_sysfs.c: In function 'firmware_store':
>> drivers/remoteproc/remoteproc_sysfs.c:55:2: error: implicit declaration of
>> function 'kfree'; did you mean 'vfree'?
>> [-Werror=implicit-function-declaration]
kfree(rproc->firmware);
^
vfree
cc1: some warnings being treated as errors
--
drivers/char/hw_random/virtio-rng.c: In function 'probe_common':
>> drivers/char/hw_random/virtio-rng.c:92:7: error: implicit declaration of
>> function 'kzalloc'; did you mean 'vzalloc'?
>> [-Werror=implicit-function-declaration]
vi = kzalloc(sizeof(struct virtrng_info), GFP_KERNEL);
^~~
vzalloc
>> drivers/char/hw_random/virtio-rng.c:92:5: warning: assignment makes pointer
>> from integer without a cast [-Wint-conversion]
vi = kzalloc(sizeof(struct virtrng_info), GFP_KERNEL);
^
>> drivers/char/hw_random/virtio-rng.c:125:2: error: implicit declaration of
>> function 'kfree'; did you mean 'vfree'?
>> [-Werror=implicit-function-declaration]
kfree(vi);
^
vfree
cc1: some warnings being treated as errors
vim +55 drivers/remoteproc/remoteproc_sysfs.c
2aefbef0414981 Matt Redfearn 2016-10-19 20
2aefbef0414981 Matt Redfearn 2016-10-19 21 /* Change firmware name via sysfs
*/
2aefbef0414981 Matt Redfearn 2016-10-19 22 static ssize_t
firmware_store(struct device *dev,
2aefbef0414981 Matt Redfearn 2016-10-19 23 struct
device_attribute *attr,
2aefbef0414981 Matt Redfearn 2016-10-19 24 const
char *buf, size_t count)
2aefbef0414981 Matt Redfearn 2016-10-19 25 {
2aefbef0414981 Matt Redfearn 2016-10-19 26 struct rproc *rproc =
to_rproc(dev);
2aefbef0414981 Matt Redfearn 2016-10-19 27 char *p;
2aefbef0414981 Matt Redfearn 2016-10-19 28 int err, len = count;
2aefbef0414981 Matt Redfearn 2016-10-19 29
2aefbef0414981 Matt Redfearn 2016-10-19 30 err =
mutex_lock_interruptible(&rproc->lock);
2aefbef0414981 Matt Redfearn 2016-10-19 31 if (err) {
2aefbef0414981 Matt Redfearn 2016-10-19 32 dev_err(dev, "can't
lock rproc %s: %d\n", rproc->name, err);
2aefbef0414981 Matt Redfearn 2016-10-19 33 return -EINVAL;
2aefbef0414981 Matt Redfearn 2016-10-19 34 }
2aefbef0414981 Matt Redfearn 2016-10-19 35
2aefbef0414981 Matt Redfearn 2016-10-19 36 if (rproc->state !=
RPROC_OFFLINE) {
2aefbef0414981 Matt Redfearn 2016-10-19 37 dev_err(dev, "can't
change firmware while running\n");
2aefbef0414981 Matt Redfearn 2016-10-19 38 err = -EBUSY;
2aefbef0414981 Matt Redfearn 2016-10-19 39 goto out;
2aefbef0414981 Matt Redfearn 2016-10-19 40 }
2aefbef0414981 Matt Redfearn 2016-10-19 41
2aefbef0414981 Matt Redfearn 2016-10-19 42 len = strcspn(buf, "\n");
faeadbb6409475 Suman Anna2018-09-14 43 if (!len) {
faeadbb6409475 Suman Anna2018-09-14 44 dev_err(dev, "can't
provide a NULL firmware\n");
faeadbb6409475 Suman Anna2018-09-14 45 err = -EINVAL;
faeadbb6409475 Suman Anna2018-09-14 46 goto out;
faeadbb6409475 Suman Anna2018-09-14 47 }
2aefbef0414981 Matt Redfearn 2016-10-19 48
2aefbef0414981 Matt Redfearn 2016-10-19 49 p = kstrndup(buf, len,
GFP_KERNEL);
2aefbef0414981 Matt Redfearn 2016-10-19 50 if (!p) {
2aefbef0414981 Matt Redfearn 2016-10-19 51 err = -ENOMEM;
2aefbef0414981 Matt Redfearn 2016-10-19 52 goto out;
2aefbef0414981 Matt Redfearn 2016-10-19 53 }
2aefbef0414981 Matt Redfearn 2016-10-19 54
2aefbef0414981 Matt Redfearn 2016-10-19 @55 kfree(rproc->firmware);
2aefbef0414981 Matt Redfearn 2016-10-19 56 rproc->firmware = p;
2aefbef0414981 Matt Redfearn 2016-10-19 57 out:
2aefbef0414981 Matt Redfearn 2016-10-19 58 mutex_unlock(&rproc->lock);
2aefbef0414981 Matt Redfearn 2016-10-19 59
2aefbef0414981 Matt Redfearn 2016-10-19 60 return err ? err : count;
2aefbef0414981 Matt Redfearn 2016-10-19 61 }
2aefbef0414981 Matt Redfearn 2016-10-19 62 static DEVICE_ATTR_RW(fi
[vhost:vhost 32/44] drivers/gpu/drm/virtio/virtgpu_ioctl.c:113:7: error: implicit declaration of function 'copy_from_user'; did you mean 'sg_copy_from_buffer'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 4e6ebec0de18aaea5f5f814b25bfcae3751c6369
commit: 013a472de94693ba05696d59e7df3224c20a22e6 [32/44] virtio: stop using
legacy struct vring in kernel
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 013a472de94693ba05696d59e7df3224c20a22e6
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/virtio/virtgpu_ioctl.c: In function
'virtio_gpu_execbuffer_ioctl':
>> drivers/gpu/drm/virtio/virtgpu_ioctl.c:113:7: error: implicit declaration of
>> function 'copy_from_user'; did you mean 'sg_copy_from_buffer'?
>> [-Werror=implicit-function-declaration]
113 | if (copy_from_user(bo_handles, user_bo_handles,
| ^~
| sg_copy_from_buffer
drivers/gpu/drm/virtio/virtgpu_ioctl.c: In function
'virtio_gpu_getparam_ioctl':
>> drivers/gpu/drm/virtio/virtgpu_ioctl.c:196:6: error: implicit declaration of
>> function 'copy_to_user' [-Werror=implicit-function-declaration]
196 | if (copy_to_user(u64_to_user_ptr(param->value), &value,
sizeof(int)))
| ^~~~
cc1: some warnings being treated as errors
vim +113 drivers/gpu/drm/virtio/virtgpu_ioctl.c
62fb7a5e10962a Gerd Hoffmann 2014-10-28 46
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 47 /*
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 48 * Usage of execbuffer:
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 49 * Relocations need to take
into account the full VIRTIO_GPUDrawable size.
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 50 * However, the command as
passed from user space must *not* contain the initial
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 51 * VIRTIO_GPUReleaseInfo struct
(first XXX bytes)
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 52 */
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 53 static int
virtio_gpu_execbuffer_ioctl(struct drm_device *dev, void *data,
62fb7a5e10962a Gerd Hoffmann 2014-10-28 54
struct drm_file *drm_file)
62fb7a5e10962a Gerd Hoffmann 2014-10-28 55 {
5c32c3dd8501b0 Gustavo Padovan 2016-08-31 56 struct
drm_virtgpu_execbuffer *exbuf = data;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 57 struct
virtio_gpu_device *vgdev = dev->dev_private;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 58 struct virtio_gpu_fpriv
*vfpriv = drm_file->driver_priv;
2cd7b6f08bc4cf Robert Foss 2018-11-12 59 struct virtio_gpu_fence
*out_fence;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 60 int ret;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 61 uint32_t *bo_handles =
NULL;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 62 void __user
*user_bo_handles = NULL;
da758d51968a88 Gerd Hoffmann 2019-08-29 63 struct
virtio_gpu_object_array *buflist = NULL;
2cd7b6f08bc4cf Robert Foss 2018-11-12 64 struct sync_file
*sync_file;
2cd7b6f08bc4cf Robert Foss 2018-11-12 65 int in_fence_fd =
exbuf->fence_fd;
2cd7b6f08bc4cf Robert Foss 2018-11-12 66 int out_fence_fd = -1;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 67 void *buf;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 68
62fb7a5e10962a Gerd Hoffmann 2014-10-28 69 if (vgdev->has_virgl_3d
== false)
62fb7a5e10962a Gerd Hoffmann 2014-10-28 70 return -ENOSYS;
62fb7a5e10962a Gerd Hoffmann 2014-10-28 71
a56f9c868ccf56 Robert Foss 2018-11-12 72 if ((exbuf->flags &
~VIRTGPU_EXECBUF_FLAGS))
a56f9c868ccf56 Robert Foss 2018-11-12 73 return -EINVAL;
a56f9c868ccf56 Robert Foss 2018-11-12 74
a56f9c868ccf56 Robert Foss 2018-11-12 75 exbuf->fence_fd = -1;
a56f9c868ccf56 Robert Foss 2018-11-12 76
2cd7b6f08bc4cf Robert Foss 2018-11-12 77 if (exbuf->flags &
VIRTGPU_EXECBUF_FENCE_FD_IN) {
2cd7b6f08bc4cf Robert Foss 2018-11-12 78 struct
dma_fence *in_fence;
2cd7b6f08bc4cf Robert Foss 2018-11-12 79
2cd7b6f08bc4cf Robert Foss 2018-11-12 80 in_fence =
sync_file_get_fence(in_fence_fd);
2cd7b6f08bc4cf Robert Foss 2018-11-12 81
2cd7b6f08bc4cf Robert Foss 2018-11-12 82 if (!in_fence)
2cd7b6f08bc4cf Robert Foss 2018-11-12 83 return
-EINVAL;
2cd7b6f08bc4cf Robert Foss 2018-11-12 84
2cd7b6f08bc4cf Robert Foss 2018-11-12 85
Re: [PATCH v3 1/2] virtio: stop using legacy struct vring in kernel
Hi "Michael,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200406]
[also build test ERROR on v5.6]
[cannot apply to vhost/linux-next linus/master linux/master v5.6 v5.6-rc7
v5.6-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/virtio-alignment-issues/20200407-025651
base:b2e2a818a01717ba15c74fd355f76822b81a95f6
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=nds32
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from include/linux/virtio.h:12,
from include/linux/virtio_config.h:7,
from include/uapi/linux/virtio_net.h:30,
from include/linux/virtio_net.h:6,
from net//packet/af_packet.c:82:
>> include/linux/vringh.h:42:15: error: field 'vring' has incomplete type
42 | struct vring vring;
| ^
vim +/vring +42 include/linux/vringh.h
f87d0fbb579818 Rusty Russell 2013-03-20 20
f87d0fbb579818 Rusty Russell 2013-03-20 21 /* virtio_ring with
information needed for host access. */
f87d0fbb579818 Rusty Russell 2013-03-20 22 struct vringh {
b9f7ac8c72894c Michael S. Tsirkin 2014-12-12 23/* Everything is little
endian */
b9f7ac8c72894c Michael S. Tsirkin 2014-12-12 24bool little_endian;
b9f7ac8c72894c Michael S. Tsirkin 2014-12-12 25
f87d0fbb579818 Rusty Russell 2013-03-20 26/* Guest publishes used
event idx (note: we always do). */
f87d0fbb579818 Rusty Russell 2013-03-20 27bool event_indices;
f87d0fbb579818 Rusty Russell 2013-03-20 28
f87d0fbb579818 Rusty Russell 2013-03-20 29/* Can we get away with
weak barriers? */
f87d0fbb579818 Rusty Russell 2013-03-20 30bool weak_barriers;
f87d0fbb579818 Rusty Russell 2013-03-20 31
f87d0fbb579818 Rusty Russell 2013-03-20 32/* Last available index
we saw (ie. where we're up to). */
f87d0fbb579818 Rusty Russell 2013-03-20 33u16 last_avail_idx;
f87d0fbb579818 Rusty Russell 2013-03-20 34
f87d0fbb579818 Rusty Russell 2013-03-20 35/* Last index we used.
*/
f87d0fbb579818 Rusty Russell 2013-03-20 36u16 last_used_idx;
f87d0fbb579818 Rusty Russell 2013-03-20 37
f87d0fbb579818 Rusty Russell 2013-03-20 38/* How many descriptors
we've completed since last need_notify(). */
f87d0fbb579818 Rusty Russell 2013-03-20 39u32 completed;
f87d0fbb579818 Rusty Russell 2013-03-20 40
f87d0fbb579818 Rusty Russell 2013-03-20 41/* The vring (note: it
may contain user pointers!) */
f87d0fbb579818 Rusty Russell 2013-03-20 @42struct vring vring;
3beee86a4b9374 Sjur Brændeland2013-03-20 43
9ad9c49cfe970b Jason Wang 2020-03-26 44/* IOTLB for this vring
*/
9ad9c49cfe970b Jason Wang 2020-03-26 45struct vhost_iotlb
*iotlb;
9ad9c49cfe970b Jason Wang 2020-03-26 46
3beee86a4b9374 Sjur Brændeland2013-03-20 47/* The function to call
to notify the guest about added buffers */
3beee86a4b9374 Sjur Brændeland2013-03-20 48void (*notify)(struct
vringh *);
3beee86a4b9374 Sjur Brændeland2013-03-20 49 };
3beee86a4b9374 Sjur Brændeland2013-03-20 50
:: The code at line 42 was first introduced by commit
:: f87d0fbb579818fed3eeb0923cc253163ab93039 vringh: host-side
implementation of virtio rings.
:: TO: Rusty Russell
:: CC: Rusty Russell
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
___
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[vhost:vhost 22/22] drivers/vdpa/vdpa_sim/vdpa_sim.c:94:8: error: implicit declaration of function 'vringh_init_iotlb'; did you mean 'vringh_init_kern'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 076cb4adba3e2d7d3c25b72a1390b24ebfc58161
commit: 076cb4adba3e2d7d3c25b72a1390b24ebfc58161 [22/22] virtio/test: fix up
after IOTLB changes
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 076cb4adba3e2d7d3c25b72a1390b24ebfc58161
# save the attached .config to linux build tree
GCC_VERSION=9.3.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_queue_ready':
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:94:8: error: implicit declaration of
>> function 'vringh_init_iotlb'; did you mean 'vringh_init_kern'?
>> [-Werror=implicit-function-declaration]
94 | ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
|^
|vringh_init_kern
drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_work':
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:149:9: error: implicit declaration of
>> function 'vringh_getdesc_iotlb'; did you mean 'vringh_getdesc_kern'?
>> [-Werror=implicit-function-declaration]
149 | err = vringh_getdesc_iotlb(&txq->vring, &txq->iov, NULL,
| ^~~~
| vringh_getdesc_kern
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:157:4: error: implicit declaration of
>> function 'vringh_complete_iotlb'; did you mean 'vringh_complete_kern'?
>> [-Werror=implicit-function-declaration]
157 |vringh_complete_iotlb(&txq->vring, txq->head, 0);
|^
|vringh_complete_kern
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:162:11: error: implicit declaration of
>> function 'vringh_iov_pull_iotlb'; did you mean 'vringh_iov_pull_kern'?
>> [-Werror=implicit-function-declaration]
162 |read = vringh_iov_pull_iotlb(&txq->vring, &txq->iov,
| ^
| vringh_iov_pull_kern
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:168:12: error: implicit declaration of
>> function 'vringh_iov_push_iotlb'; did you mean 'vringh_iov_push_kern'?
>> [-Werror=implicit-function-declaration]
168 |write = vringh_iov_push_iotlb(&rxq->vring, &rxq->iov,
|^
|vringh_iov_push_kern
drivers/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_create':
>> drivers/vdpa/vdpa_sim/vdpa_sim.c:339:2: error: implicit declaration of
>> function 'vringh_set_iotlb' [-Werror=implicit-function-declaration]
339 | vringh_set_iotlb(&vdpasim->vqs[0].vring, vdpasim->iommu);
| ^~~~
cc1: some warnings being treated as errors
vim +94 drivers/vdpa/vdpa_sim/vdpa_sim.c
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
88
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
89 static void vdpasim_queue_ready(struct vdpasim *vdpasim, unsigned int idx)
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
90 {
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
91 struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx];
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
92 int ret;
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
93
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
@94 ret = vringh_init_iotlb(&vq->vring, vdpasim_features,
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
95 VDPASIM_QUEUE_MAX, false,
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
96 (struct vring_desc *)(uintptr_t)vq->desc_addr,
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
97 (struct vring_avail *)
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
98 (uintptr_t)vq->driver_addr,
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
99 (struct vring_used *)
a35630af6f3198 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c Jason Wang 2020-03-26
100 (uintptr_t)vq->device_addr);
a35630af6f3198 drivers/virtio/vdpa/vdpa
[vhost:vhost 22/22] vdpa_sim.c:undefined reference to `vringh_iov_push_iotlb'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 commit: 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 [22/22] virtio/test: fix up after IOTLB changes config: m68k-allyesconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): m68k-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_work': >> vdpa_sim.c:(.text+0x458): undefined reference to `vringh_iov_push_iotlb' >> m68k-linux-ld: vdpa_sim.c:(.text+0x4c0): undefined reference to >> `vringh_iov_pull_iotlb' >> m68k-linux-ld: vdpa_sim.c:(.text+0x504): undefined reference to >> `vringh_complete_iotlb' >> m68k-linux-ld: vdpa_sim.c:(.text+0x478): undefined reference to >> `vringh_getdesc_iotlb' m68k-linux-ld: vdpa_sim.c:(.text+0x496): undefined reference to `vringh_getdesc_iotlb' m68k-linux-ld: vdpa_sim.c:(.text+0x4b0): undefined reference to `vringh_complete_iotlb' m68k-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_status': vdpa_sim.c:(.text+0x764): undefined reference to `vringh_init_iotlb' m68k-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_vq_ready': vdpa_sim.c:(.text+0x844): undefined reference to `vringh_init_iotlb' m68k-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_dev_init': vdpa_sim.c:(.init.text+0xe4): undefined reference to `vringh_set_iotlb' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[vhost:vhost 22/22] riscv64-linux-ld: vdpa_sim.c:undefined reference to `vringh_getdesc_iotlb'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost head: 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 commit: 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 [22/22] virtio/test: fix up after IOTLB changes config: riscv-allyesconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 38dd2ba72ece18ec8398c8ddd13cfb02870b0309 # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `.L42': vdpa_sim.c:(.text+0x682): undefined reference to `vringh_getdesc_iotlb' >> riscv64-linux-ld: vdpa_sim.c:(.text+0x69a): undefined reference to >> `vringh_getdesc_iotlb' >> riscv64-linux-ld: vdpa_sim.c:(.text+0x6b8): undefined reference to >> `vringh_complete_iotlb' riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `.L36': >> vdpa_sim.c:(.text+0x6d6): undefined reference to `vringh_iov_pull_iotlb' >> riscv64-linux-ld: vdpa_sim.c:(.text+0x6f4): undefined reference to >> `vringh_iov_push_iotlb' riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `.L38': >> vdpa_sim.c:(.text+0x718): undefined reference to `vringh_complete_iotlb' riscv64-linux-ld: vdpa_sim.c:(.text+0x736): undefined reference to `vringh_complete_iotlb' riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_status': vdpa_sim.c:(.text+0xad2): undefined reference to `vringh_init_iotlb' >> riscv64-linux-ld: vdpa_sim.c:(.text+0xb4e): undefined reference to >> `vringh_init_iotlb' riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_vq_ready': vdpa_sim.c:(.text+0xc6e): undefined reference to `vringh_init_iotlb' riscv64-linux-ld: drivers/vdpa/vdpa_sim/vdpa_sim.o: in function `.L0 ': vdpa_sim.c:(.init.text+0x1a4): undefined reference to `vringh_set_iotlb' >> riscv64-linux-ld: vdpa_sim.c:(.init.text+0x1be): undefined reference to >> `vringh_set_iotlb' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[vhost:linux-next 8/13] include/linux/vringh.h:18:10: fatal error: linux/vhost_iotlb.h: No such file or directory
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: f44a63f9ebf66a450c101084a35a3ef158ead209 commit: c43908b0b9a900bd51f861f4c57b83cfd932f4d2 [8/13] vringh: IOTLB support config: arm-em_x270_defconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c43908b0b9a900bd51f861f4c57b83cfd932f4d2 # save the attached .config to linux build tree GCC_VERSION=9.3.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from include/linux/virtio.h:12, from include/linux/virtio_config.h:7, from include/uapi/linux/virtio_net.h:30, from include/linux/virtio_net.h:6, from net//packet/af_packet.c:82: >> include/linux/vringh.h:18:10: fatal error: linux/vhost_iotlb.h: No such file >> or directory 18 | #include | ^ compilation terminated. vim +18 include/linux/vringh.h > 18 #include 19 #include 20 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH V7 7/8] vdpasim: vDPA device simulator
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on linux/master linus/master v5.6-rc7 next-20200324] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200324-142634 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: m68k-allyesconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_map': vdpa_sim.c:(.text+0x61a): undefined reference to `vhost_iotlb_reset' >> m68k-linux-ld: vdpa_sim.c:(.text+0x64a): undefined reference to >> `vhost_iotlb_itree_next' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_unmap_page': vdpa_sim.c:(.text+0x22c): undefined reference to `vhost_iotlb_del_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_dma_unmap': vdpa_sim.c:(.text+0x278): undefined reference to `vhost_iotlb_del_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_dma_map': vdpa_sim.c:(.text+0x2cc): undefined reference to `vhost_iotlb_add_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_map_page': vdpa_sim.c:(.text+0x392): undefined reference to `vhost_iotlb_add_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_free_coherent': vdpa_sim.c:(.text+0x3e2): undefined reference to `vhost_iotlb_del_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_free': vdpa_sim.c:(.text+0x5fa): undefined reference to `vhost_iotlb_free' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_map': >> vdpa_sim.c:(.text+0x634): undefined reference to `vhost_iotlb_itree_first' >> m68k-linux-ld: vdpa_sim.c:(.text+0x644): undefined reference to >> `vhost_iotlb_add_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_set_status': vdpa_sim.c:(.text+0x7b8): undefined reference to `vhost_iotlb_reset' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_alloc_coherent': vdpa_sim.c:(.text+0x8c2): undefined reference to `vhost_iotlb_add_range' m68k-linux-ld: drivers/virtio/vdpa/vdpa_sim/vdpa_sim.o: in function `vdpasim_dev_init': vdpa_sim.c:(.init.text+0x86): undefined reference to `vhost_iotlb_alloc' m68k-linux-ld: drivers/vhost/vringh.o: in function `iotlb_translate.isra.0': vringh.c:(.text+0x172): undefined reference to `vhost_iotlb_itree_first' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH V7 3/8] vringh: IOTLB support
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on linux/master linus/master v5.6-rc7 next-20200324] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200324-142634 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: alpha-randconfig-a001-20200324 (attached as .config) compiler: alpha-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=alpha If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): alpha-linux-ld: drivers/vhost/vringh.o: in function `iotlb_translate': drivers/vhost/vringh.c:1079: undefined reference to `vhost_iotlb_itree_first' >> alpha-linux-ld: drivers/vhost/vringh.c:1079: undefined reference to >> `vhost_iotlb_itree_first' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH V6 3/8] vringh: IOTLB support
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on linux/master linus/master v5.6-rc6 next-20200317] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200318-191435 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: nds32-randconfig-a001-20200318 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): nds32le-linux-ld: arch/nds32/kernel/ex-entry.o: in function `common_exception_handler': (.text+0xfe): undefined reference to `__trace_hardirqs_off' (.text+0xfe): relocation truncated to fit: R_NDS32_25_PCREL_RELA against undefined symbol `__trace_hardirqs_off' nds32le-linux-ld: arch/nds32/kernel/ex-exit.o: in function `no_work_pending': (.text+0xce): undefined reference to `__trace_hardirqs_off' nds32le-linux-ld: (.text+0xd2): undefined reference to `__trace_hardirqs_off' nds32le-linux-ld: (.text+0xd6): undefined reference to `__trace_hardirqs_on' nds32le-linux-ld: (.text+0xda): undefined reference to `__trace_hardirqs_on' nds32le-linux-ld: drivers/vhost/vringh.o: in function `iotlb_translate.isra.0': >> vringh.c:(.text+0xa68): undefined reference to `vhost_iotlb_itree_first' >> nds32le-linux-ld: vringh.c:(.text+0xa6c): undefined reference to >> `vhost_iotlb_itree_first' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH V6 3/8] vringh: IOTLB support
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linux/master linus/master v5.6-rc6 next-20200317]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200318-191435
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: h8300-randconfig-a001-20200318 (attached as .config)
compiler: h8300-linux-gcc (GCC) 9.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=h8300
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
h8300-linux-ld: drivers/vhost/vringh.o: in function `iotlb_translate':
>> drivers/vhost/vringh.c:1079: undefined reference to `vhost_iotlb_itree_first'
vim +1079 drivers/vhost/vringh.c
1061
1062 static int iotlb_translate(const struct vringh *vrh,
1063 u64 addr, u64 len, struct bio_vec iov[],
1064 int iov_size, u32 perm)
1065 {
1066 struct vhost_iotlb_map *map;
1067 struct vhost_iotlb *iotlb = vrh->iotlb;
1068 int ret = 0;
1069 u64 s = 0;
1070
1071 while (len > s) {
1072 u64 size, pa, pfn;
1073
1074 if (unlikely(ret >= iov_size)) {
1075 ret = -ENOBUFS;
1076 break;
1077 }
1078
> 1079 map = vhost_iotlb_itree_first(iotlb, addr,
1080addr + len - 1);
1081 if (!map || map->start > addr) {
1082 ret = -EINVAL;
1083 break;
1084 } else if (!(map->perm & perm)) {
1085 ret = -EPERM;
1086 break;
1087 }
1088
1089 size = map->size - addr + map->start;
1090 pa = map->addr + addr - map->start;
1091 pfn = pa >> PAGE_SHIFT;
1092 iov[ret].bv_page = pfn_to_page(pfn);
1093 iov[ret].bv_len = min(len - s, size);
1094 iov[ret].bv_offset = pa & (PAGE_SIZE - 1);
1095 s += size;
1096 addr += size;
1097 ++ret;
1098 }
1099
1100 return ret;
1101 }
1102
---
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Re: [PATCH V6 8/8] virtio: Intel IFC VF driver for VDPA
Hi Jason,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linux/master linus/master v5.6-rc6 next-20200317]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200318-191435
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: sh-allmodconfig (attached as .config)
compiler: sh4-linux-gcc (GCC) 9.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=sh
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/virtio/vdpa/ifcvf/ifcvf_main.c: In function 'ifcvf_probe':
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:409:30: error: implicit declaration
of function 'pci_iomap_range'; did you mean 'pci_unmap_page'?
[-Werror=implicit-function-declaration]
409 | vf->mem_resource[i].addr = pci_iomap_range(pdev, i, 0,
| ^~~
| pci_unmap_page
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:409:28: warning: assignment to 'void
*' from 'int' makes pointer from integer without a cast [-Wint-conversion]
409 | vf->mem_resource[i].addr = pci_iomap_range(pdev, i, 0,
|^
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:443:2: error: implicit declaration of
function 'pci_free_irq_vectors'; did you mean 'pci_alloc_irq_vectors'?
[-Werror=implicit-function-declaration]
443 | pci_free_irq_vectors(pdev);
| ^~~~
| pci_alloc_irq_vectors
drivers/virtio/vdpa/ifcvf/ifcvf_main.c: In function 'ifcvf_remove':
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:463:4: error: implicit declaration of
>> function 'pci_iounmap'; did you mean 'pcim_iounmap'?
>> [-Werror=implicit-function-declaration]
463 |pci_iounmap(pdev, vf->mem_resource[i].addr);
|^~~
|pcim_iounmap
drivers/virtio/vdpa/ifcvf/ifcvf_main.c: At top level:
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: warning: data definition has
no type or storage class
491 | module_pci_driver(ifcvf_driver);
| ^
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: error: type defaults to 'int'
in declaration of 'module_pci_driver' [-Werror=implicit-int]
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: warning: parameter names
(without types) in function declaration
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:484:26: warning: 'ifcvf_driver'
defined but not used [-Wunused-variable]
484 | static struct pci_driver ifcvf_driver = {
| ^~~~
cc1: some warnings being treated as errors
vim +463 drivers/virtio/vdpa/ifcvf/ifcvf_main.c
452
453 static void ifcvf_remove(struct pci_dev *pdev)
454 {
455 struct ifcvf_adapter *adapter = pci_get_drvdata(pdev);
456 struct ifcvf_hw *vf;
457 int i;
458
459 ifcvf_vdpa_detach(adapter);
460 vf = &adapter->vf;
461 for (i = 0; i < IFCVF_PCI_MAX_RESOURCE; i++) {
462 if (vf->mem_resource[i].addr) {
> 463 pci_iounmap(pdev, vf->mem_resource[i].addr);
464 vf->mem_resource[i].addr = NULL;
465 }
466 }
467
468 ifcvf_destroy_adapter(adapter);
469 pci_free_irq_vectors(pdev);
470 pci_release_regions(pdev);
471 pci_disable_device(pdev);
472 kfree(adapter);
473 }
474
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Re: [PATCH V6 8/8] virtio: Intel IFC VF driver for VDPA
Hi Jason,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linux/master linus/master v5.6-rc6 next-20200317]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200318-191435
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: c6x-allyesconfig (attached as .config)
compiler: c6x-elf-gcc (GCC) 9.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=c6x
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All error/warnings (new ones prefixed by >>):
drivers/virtio/vdpa/ifcvf/ifcvf_main.c: In function 'ifcvf_probe':
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:409:30: error: implicit declaration
>> of function 'pci_iomap_range'; did you mean 'pci_unmap_page'?
>> [-Werror=implicit-function-declaration]
409 | vf->mem_resource[i].addr = pci_iomap_range(pdev, i, 0,
| ^~~
| pci_unmap_page
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:409:28: warning: assignment to 'void
>> *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
409 | vf->mem_resource[i].addr = pci_iomap_range(pdev, i, 0,
|^
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:443:2: error: implicit declaration of
>> function 'pci_free_irq_vectors'; did you mean 'pci_alloc_irq_vectors'?
>> [-Werror=implicit-function-declaration]
443 | pci_free_irq_vectors(pdev);
| ^~~~
| pci_alloc_irq_vectors
drivers/virtio/vdpa/ifcvf/ifcvf_main.c: At top level:
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: warning: data definition has
>> no type or storage class
491 | module_pci_driver(ifcvf_driver);
| ^
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: error: type defaults to 'int'
>> in declaration of 'module_pci_driver' [-Werror=implicit-int]
>> drivers/virtio/vdpa/ifcvf/ifcvf_main.c:491:1: warning: parameter names
>> (without types) in function declaration
drivers/virtio/vdpa/ifcvf/ifcvf_main.c:484:26: warning: 'ifcvf_driver'
defined but not used [-Wunused-variable]
484 | static struct pci_driver ifcvf_driver = {
| ^~~~
cc1: some warnings being treated as errors
--
drivers/virtio/vdpa/ifcvf/ifcvf_base.c: In function 'ifcvf_init_hw':
>> drivers/virtio/vdpa/ifcvf/ifcvf_base.c:110:8: warning: 'pos' is used
>> uninitialized in this function [-Wuninitialized]
110 | while (pos) {
|^
vim +409 drivers/virtio/vdpa/ifcvf/ifcvf_main.c
365
366 static int ifcvf_probe(struct pci_dev *pdev, const struct pci_device_id
*id)
367 {
368 struct device *dev = &pdev->dev;
369 struct ifcvf_adapter *adapter;
370 struct ifcvf_hw *vf;
371 int ret, i;
372
373 adapter = kzalloc(sizeof(struct ifcvf_adapter), GFP_KERNEL);
374 if (adapter == NULL) {
375 ret = -ENOMEM;
376 goto fail;
377 }
378
379 adapter->dev = dev;
380 pci_set_drvdata(pdev, adapter);
381 ret = pci_enable_device(pdev);
382 if (ret) {
383 IFCVF_ERR(adapter->dev, "Failed to enable device\n");
384 goto free_adapter;
385 }
386
387 ret = pci_request_regions(pdev, IFCVF_DRIVER_NAME);
388 if (ret) {
389 IFCVF_ERR(adapter->dev, "Failed to request MMIO
region\n");
390 goto disable_device;
391 }
392
393 pci_set_master(pdev);
394 ret = ifcvf_init_msix(adapter);
395 if (ret) {
396 IFCVF_ERR(adapter->dev, "Failed to initialize MSI-X\n");
397 goto free_msix;
398 }
399
400 vf = &adapter->vf;
401 for (i = 0; i < IFCVF_PCI_MAX_RESOURCE; i++) {
402 vf->mem_resource[i].phys_addr =
pci_resource_start(pdev, i);
403 vf->mem_resource[i].len = pci_res
Re: [PATCH 19/22] drm/virtgpu: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: i386-randconfig-h002-20200307 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/virtio/virtgpu_display.c: In function 'vgdev_output_init':
>> drivers/gpu/drm/virtio/virtgpu_display.c:276:2: error: implicit declaration
>> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
^~~
drm_encoder_init
Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls
Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32
Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR
Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR
Cyclomatic Complexity 3 include/linux/slab.h:kmalloc_type
Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index
Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_large
Cyclomatic Complexity 4 include/linux/slab.h:kmalloc
Cyclomatic Complexity 1 include/linux/slab.h:kzalloc
Cyclomatic Complexity 1
include/drm/drm_modeset_helper_vtables.h:drm_crtc_helper_add
Cyclomatic Complexity 1
include/drm/drm_modeset_helper_vtables.h:drm_encoder_helper_add
Cyclomatic Complexity 1
include/drm/drm_modeset_helper_vtables.h:drm_connector_helper_add
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_crtc_atomic_enable
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_crtc_atomic_check
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_crtc_atomic_flush
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_enc_mode_set
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_enc_enable
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_enc_disable
Cyclomatic Complexity 2
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_conn_detect
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:vgdev_atomic_commit_tail
Cyclomatic Complexity 67 include/asm-generic/getorder.h:get_order
Cyclomatic Complexity 1 include/linux/err.h:IS_ERR
Cyclomatic Complexity 2
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_framebuffer_init
Cyclomatic Complexity 5
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_user_framebuffer_create
Cyclomatic Complexity 5
drivers/gpu/drm/virtio/virtgpu_display.c:vgdev_output_init
Cyclomatic Complexity 8
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_conn_mode_valid
Cyclomatic Complexity 4
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_conn_get_modes
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_conn_destroy
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_crtc_atomic_disable
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_crtc_mode_set_nofb
Cyclomatic Complexity 2
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_modeset_init
Cyclomatic Complexity 2
drivers/gpu/drm/virtio/virtgpu_display.c:virtio_gpu_modeset_fini
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:_GLOBAL__sub_I_00100_0_virtio_gpu_modeset_init
Cyclomatic Complexity 1
drivers/gpu/drm/virtio/virtgpu_display.c:_GLOBAL__sub_D_00100_1_virtio_gpu_modeset_init
cc1: some warnings being treated as errors
vim +276 drivers/gpu/drm/virtio/virtgpu_display.c
243
244 static int vgdev_output_init(struct virtio_gpu_device *vgdev, int index)
245 {
246 struct drm_device *dev = vgdev->ddev;
247 struct virtio_gpu_output *output = vgdev->outputs + index;
248 struct drm_connector *connector = &output->conn;
249 struct drm_encoder *encoder = &output->enc;
250 struct drm_crtc *crtc = &output->crtc;
251 struct drm_plane *primary, *cursor;
252
253 output->index = index;
254 if (index == 0) {
255
Re: [PATCH 07/22] drm/i2c/tda998x: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: x86_64-randconfig-h002-20200307 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/i2c/tda998x_drv.c: In function 'tda998x_encoder_init':
>> drivers/gpu/drm/i2c/tda998x_drv.c:2018:8: error: implicit declaration of
>> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(drm, &priv->encoder,
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +2018 drivers/gpu/drm/i2c/tda998x_drv.c
2000
2001 static int tda998x_encoder_init(struct device *dev, struct drm_device
*drm)
2002 {
2003 struct tda998x_priv *priv = dev_get_drvdata(dev);
2004 u32 crtcs = 0;
2005 int ret;
2006
2007 if (dev->of_node)
2008 crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
2009
2010 /* If no CRTCs were found, fall back to our old behaviour */
2011 if (crtcs == 0) {
2012 dev_warn(dev, "Falling back to first CRTC\n");
2013 crtcs = 1 << 0;
2014 }
2015
2016 priv->encoder.possible_crtcs = crtcs;
2017
> 2018 ret = drm_simple_encoder_init(drm, &priv->encoder,
2019DRM_MODE_ENCODER_TMDS);
2020 if (ret)
2021 goto err_encoder;
2022
2023 ret = drm_bridge_attach(&priv->encoder, &priv->bridge, NULL, 0);
2024 if (ret)
2025 goto err_bridge;
2026
2027 return 0;
2028
2029 err_bridge:
2030 drm_encoder_cleanup(&priv->encoder);
2031 err_encoder:
2032 return ret;
2033 }
2034
---
0-DAY CI Kernel Test Service, Intel Corporation
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___
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Re: [PATCH 20/22] drm/vkms: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: i386-randconfig-h001-20200307 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu//drm/vkms/vkms_output.c: In function 'vkms_output_init':
>> drivers/gpu//drm/vkms/vkms_output.c:70:8: error: implicit declaration of
>> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +70 drivers/gpu//drm/vkms/vkms_output.c
34
35 int vkms_output_init(struct vkms_device *vkmsdev, int index)
36 {
37 struct vkms_output *output = &vkmsdev->output;
38 struct drm_device *dev = &vkmsdev->drm;
39 struct drm_connector *connector = &output->connector;
40 struct drm_encoder *encoder = &output->encoder;
41 struct drm_crtc *crtc = &output->crtc;
42 struct drm_plane *primary, *cursor = NULL;
43 int ret;
44
45 primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY,
index);
46 if (IS_ERR(primary))
47 return PTR_ERR(primary);
48
49 if (enable_cursor) {
50 cursor = vkms_plane_init(vkmsdev,
DRM_PLANE_TYPE_CURSOR, index);
51 if (IS_ERR(cursor)) {
52 ret = PTR_ERR(cursor);
53 goto err_cursor;
54 }
55 }
56
57 ret = vkms_crtc_init(dev, crtc, primary, cursor);
58 if (ret)
59 goto err_crtc;
60
61 ret = drm_connector_init(dev, connector, &vkms_connector_funcs,
62 DRM_MODE_CONNECTOR_VIRTUAL);
63 if (ret) {
64 DRM_ERROR("Failed to init connector\n");
65 goto err_connector;
66 }
67
68 drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
69
> 70 ret = drm_simple_encoder_init(dev, encoder,
DRM_MODE_ENCODER_VIRTUAL);
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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Description: application/gzip
___
Virtualization mailing list
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https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 21/22] drm/writeback: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/drm_writeback.c:191:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
^
drivers/gpu/drm/drm_writeback.c:191:8: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +191 drivers/gpu/drm/drm_writeback.c
149
150 /**
151 * drm_writeback_connector_init - Initialize a writeback connector and
its properties
152 * @dev: DRM device
153 * @wb_connector: Writeback connector to initialize
154 * @con_funcs: Connector funcs vtable
155 * @enc_helper_funcs: Encoder helper funcs vtable to be used by the
internal encoder
156 * @formats: Array of supported pixel formats for the writeback engine
157 * @n_formats: Length of the formats array
158 *
159 * This function creates the writeback-connector-specific properties if
they
160 * have not been already created, initializes the connector as
161 * type DRM_MODE_CONNECTOR_WRITEBACK, and correctly initializes the
property
162 * values. It will also create an internal encoder associated with the
163 * drm_writeback_connector and set it to use the @enc_helper_funcs
vtable for
164 * the encoder helper.
165 *
166 * Drivers should always use this function instead of
drm_connector_init() to
167 * set up writeback connectors.
168 *
169 * Returns: 0 on success, or a negative error code
170 */
171 int drm_writeback_connector_init(struct drm_device *dev,
172 struct drm_writeback_connector
*wb_connector,
173 const struct drm_connector_funcs
*con_funcs,
174 const struct drm_encoder_helper_funcs
*enc_helper_funcs,
175 const u32 *formats, int n_formats)
176 {
177 struct drm_property_blob *blob;
178 struct drm_connector *connector = &wb_connector->base;
179 struct drm_mode_config *config = &dev->mode_config;
180 int ret = create_writeback_properties(dev);
181
182 if (ret != 0)
183 return ret;
184
185 blob = drm_property_create_blob(dev, n_formats *
sizeof(*formats),
186 formats);
187 if (IS_ERR(blob))
188 return PTR_ERR(blob);
189
190 drm_encoder_helper_add(&wb_connector->encoder,
enc_helper_funcs);
> 191 ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
192DRM_MODE_ENCODER_VIRTUAL);
193 if (ret)
194 goto fail;
195
196 connector->interlace_allowed = 0;
197
198 ret = drm_connector_init(dev, connector, con_funcs,
199 DRM_MODE_CONNECTOR_WRITEBACK);
200 if (ret)
201 goto connector_fail;
202
203 ret = drm_connector_attach_encoder(connector,
204 &wb_connector->encoder);
205 if (ret)
206 goto attach_fail;
207
208 INIT_LIST_HEAD(&wb_connector->job_queue);
209 spin_lock_init(&wb_connector->job_lock);
210
211 wb_connector->fence_context = dma_fence_context_alloc(1);
212 spin_lock_init(&wb_connector->fence_lock);
213 snprintf(wb_connector->timeline_name,
214 sizeof(wb_connector->timeline_name),
215
Re: [PATCH 18/22] drm/vc4: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu//drm/vc4/vc4_dpi.c:309:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, dpi->encoder, DRM_MODE_ENCODER_DPI);
^
drivers/gpu//drm/vc4/vc4_dpi.c:309:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu//drm/vc4/vc4_dsi.c:1610:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, dsi->encoder, DRM_MODE_ENCODER_DSI);
^
drivers/gpu//drm/vc4/vc4_dsi.c:1610:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu//drm/vc4/vc4_hdmi.c:1389:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, hdmi->encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu//drm/vc4/vc4_hdmi.c:1389:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu//drm/vc4/vc4_vec.c:566:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, vec->encoder, DRM_MODE_ENCODER_TVDAC);
^
drivers/gpu//drm/vc4/vc4_vec.c:566:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +309 drivers/gpu//drm/vc4/vc4_dpi.c
254
255 static int vc4_dpi_bind(struct device *dev, struct device *master, void
*data)
256 {
257 struct platform_device *pdev = to_platform_device(dev);
258 struct drm_device *drm = dev_get_drvdata(master);
259 struct vc4_dev *vc4 = to_vc4_dev(drm);
260 struct vc4_dpi *dpi;
261 struct vc4_dpi_encoder *vc4_dpi_encoder;
262 int ret;
263
264 dpi = devm_kzalloc(dev, sizeof(*dpi), GFP_KERNEL);
265 if (!dpi)
266 return -ENOMEM;
267
268 vc4_dpi_encoder = devm_kzalloc(dev, sizeof(*vc4_dpi_encoder),
269 GFP_KERNEL);
270 if (!vc4_dpi_encoder)
271 return -ENOMEM;
272 vc4_dpi_encoder->base.type = VC4_ENCODER_TYPE_DPI;
273 vc4_dpi_encoder->dpi = dpi;
274 dpi->encoder = &vc4_dpi_encoder->base.base;
275
276 dpi->pdev = pdev;
277 dpi->regs = vc4_ioremap_regs(pdev, 0);
278 if (IS_ERR(dpi->regs))
279 return PTR_ERR(dpi->regs);
280 dpi->regset.base = dpi->regs;
281 dpi->regset.regs = dpi_regs;
282 dpi->regset.nregs = ARRAY_SIZE(dpi_regs);
283
284 if (DPI_READ(DPI_ID) != DPI_ID_VALUE) {
285 dev_err(dev, "Port returned 0x%08x for ID instead of
0x%08x\n",
286 DPI_READ(DPI_ID), DPI_ID_VALUE);
287 return -ENODEV;
288 }
289
290 dpi->core_clock = devm_clk_get(dev, "core");
291 if (IS_ERR(dpi->core_clock)) {
292 ret = PTR_ERR(dp
Re: [PATCH 15/22] drm/tegra: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/tegra/rgb.c:281:2: error: implicit declaration of function
>> 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, &output->encoder,
DRM_MODE_ENCODER_LVDS);
^
drivers/gpu/drm/tegra/rgb.c:281:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/tegra/hdmi.c:1445:2: error: implicit declaration of function
>> 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, &hdmi->output.encoder,
^
drivers/gpu/drm/tegra/hdmi.c:1445:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/tegra/dsi.c:1058:3: error: implicit declaration of function
>> 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, &dsi->output.encoder,
^
drivers/gpu/drm/tegra/dsi.c:1058:3: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/tegra/sor.c:3102:2: error: implicit declaration of function
>> 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, &sor->output.encoder, encoder);
^
drivers/gpu/drm/tegra/sor.c:3102:2: note: did you mean 'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +281 drivers/gpu/drm/tegra/rgb.c
266
267 int tegra_dc_rgb_init(struct drm_device *drm, struct tegra_dc *dc)
268 {
269 struct tegra_output *output = dc->rgb;
270 int err;
271
272 if (!dc->rgb)
273 return -ENODEV;
274
275 drm_connector_init(drm, &output->connector,
&tegra_rgb_connector_funcs,
276 DRM_MODE_CONNECTOR_LVDS);
277 drm_connector_helper_add(&output->connector,
278 &tegra_rgb_connector_helper_funcs);
279 output->connector.dpms = DRM_MODE_DPMS_OFF;
280
> 281 drm_simple_encoder_init(drm, &output->encoder,
> DRM_MODE_ENCODER_LVDS);
282 drm_encoder_helper_add(&output->encoder,
283 &tegra_rgb_encoder_helper_funcs);
284
285 drm_connector_attach_encoder(&output->connector,
286&output->encoder);
287 drm_connector_register(&output->connector);
288
289 err = tegra_output_init(drm, output);
290 if (err < 0) {
291 dev_err(output->dev, "failed to initialize output:
%d\n", err);
292 return err;
293 }
294
295 /*
296 * Other outputs can be attached to either display controller.
The RGB
297 * outputs are an exception and work only with their parent
display
298 * controller.
299 */
300 output->encoder.possible_crtcs = drm_crtc_mask(&dc->base);
301
302 return 0;
303 }
304
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Re: [PATCH 14/22] drm/sun4i: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/sun4i/sun4i_lvds.c:121:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &lvds->encoder,
^
drivers/gpu/drm/sun4i/sun4i_lvds.c:121:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/sun4i/sun4i_rgb.c:213:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &rgb->encoder,
^
drivers/gpu/drm/sun4i/sun4i_rgb.c:213:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c:611:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &hdmi->encoder,
^
drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c:611:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c:220:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu/drm/sun4i/sun8i_dw_hdmi.c:220:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/sun4i/sun4i_tv.c:587:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &tv->encoder,
^
drivers/gpu/drm/sun4i/sun4i_tv.c:587:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c:1062:8: error: implicit declaration
>> of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &dsi->encoder,
^
drivers/gpu/drm/sun4i/sun6i_mipi_dsi.c:1062:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +121 drivers/gpu/drm/sun4i/sun4i_lvds.c
99
100 int sun4i_lvds_init(struct drm_device *drm, struct sun4i_tcon *tcon)
101 {
102 struct drm_encoder *encoder;
103 struct drm_bridge *bridge;
104 struct sun4i_lvds *lvds;
105 int ret;
106
107 lvds = devm_kzalloc(drm->dev, sizeof(*lvds), GFP_KERNEL);
108 if (!lvds)
109 return -ENOMEM;
110 encoder = &lvds->encoder;
111
112 ret = drm_of_find_panel_or_bridge(tcon->dev->of_node, 1, 0,
113&lvds->panel, &bridge);
114 if (ret) {
115 dev_info(drm->dev, "No p
Re: [PATCH 12/22] drm/rockchip: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:309:8: error: implicit
>> declaration of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm_dev, encoder,
^
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:309:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/rockchip/cdn-dp-core.c:1030:8: error: implicit declaration
>> of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm_dev, encoder,
^
drivers/gpu/drm/rockchip/cdn-dp-core.c:1030:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c:546:2: error: implicit
>> declaration of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c:546:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c:802:8: error: implicit
>> declaration of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm_dev, encoder,
DRM_MODE_ENCODER_DSI);
^
drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c:802:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/rockchip/inno_hdmi.c:617:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu/drm/rockchip/inno_hdmi.c:617:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +309
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
297
298 static int rockchip_dp_drm_create_encoder(struct rockchip_dp_device *dp)
299 {
300 struct drm_encoder *encoder = &dp->encoder;
301 struct drm_device *drm_dev = dp->drm_dev;
302 struct device *dev = dp->dev;
303 int ret;
304
305 encoder->possible_crtcs = drm_of_find_possible_crtcs(drm_dev,
306
dev->of_node);
307 DRM_DEBUG_KMS("possible_crtcs = 0x%x\n",
encoder->possible_crtcs);
308
> 309 ret = drm_simple_encoder_init(drm_dev, encoder,
310DRM_MODE_ENCODER_TMDS);
311 if (ret) {
312 DRM_ERROR("failed to initialize encoder with drm\n");
313 return ret;
314 }
315
316 drm_encoder_helper_add(encoder,
&rockchip_dp_encoder_helper_funcs);
317
318 return 0;
319 }
320
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Re: [PATCH 11/22] drm/rcar-du: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu//drm/rcar-du/rcar_du_encoder.c:107:8: error: implicit
>> declaration of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(rcdu->ddev, encoder,
^
drivers/gpu//drm/rcar-du/rcar_du_encoder.c:107:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +107 drivers/gpu//drm/rcar-du/rcar_du_encoder.c
46
47 int rcar_du_encoder_init(struct rcar_du_device *rcdu,
48 enum rcar_du_output output,
49 struct device_node *enc_node)
50 {
51 struct rcar_du_encoder *renc;
52 struct drm_encoder *encoder;
53 struct drm_bridge *bridge;
54 int ret;
55
56 renc = devm_kzalloc(rcdu->dev, sizeof(*renc), GFP_KERNEL);
57 if (renc == NULL)
58 return -ENOMEM;
59
60 rcdu->encoders[output] = renc;
61 renc->output = output;
62 encoder = rcar_encoder_to_drm_encoder(renc);
63
64 dev_dbg(rcdu->dev, "initializing encoder %pOF for output %u\n",
65 enc_node, output);
66
67 /*
68 * Locate the DRM bridge from the DT node. For the DPAD
outputs, if the
69 * DT node has a single port, assume that it describes a panel
and
70 * create a panel bridge.
71 */
72 if ((output == RCAR_DU_OUTPUT_DPAD0 ||
73 output == RCAR_DU_OUTPUT_DPAD1) &&
74 rcar_du_encoder_count_ports(enc_node) == 1) {
75 struct drm_panel *panel = of_drm_find_panel(enc_node);
76
77 if (IS_ERR(panel)) {
78 ret = PTR_ERR(panel);
79 goto done;
80 }
81
82 bridge = devm_drm_panel_bridge_add_typed(rcdu->dev,
panel,
83
DRM_MODE_CONNECTOR_DPI);
84 if (IS_ERR(bridge)) {
85 ret = PTR_ERR(bridge);
86 goto done;
87 }
88 } else {
89 bridge = of_drm_find_bridge(enc_node);
90 if (!bridge) {
91 ret = -EPROBE_DEFER;
92 goto done;
93 }
94 }
95
96 /*
97 * On Gen3 skip the LVDS1 output if the LVDS1 encoder is used
as a
98 * companion for LVDS0 in dual-link mode.
99 */
100 if (rcdu->info->gen >= 3 && output == RCAR_DU_OUTPUT_LVDS1) {
101 if (rcar_lvds_dual_link(bridge)) {
102 ret = -ENOLINK;
103 goto done;
104 }
105 }
106
> 107 ret = drm_simple_encoder_init(rcdu->ddev, encoder,
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Re: [PATCH 07/22] drm/i2c/tda998x: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/i2c/tda998x_drv.c:2018:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm, &priv->encoder,
^
drivers/gpu/drm/i2c/tda998x_drv.c:2018:8: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +2018 drivers/gpu/drm/i2c/tda998x_drv.c
2000
2001 static int tda998x_encoder_init(struct device *dev, struct drm_device
*drm)
2002 {
2003 struct tda998x_priv *priv = dev_get_drvdata(dev);
2004 u32 crtcs = 0;
2005 int ret;
2006
2007 if (dev->of_node)
2008 crtcs = drm_of_find_possible_crtcs(drm, dev->of_node);
2009
2010 /* If no CRTCs were found, fall back to our old behaviour */
2011 if (crtcs == 0) {
2012 dev_warn(dev, "Falling back to first CRTC\n");
2013 crtcs = 1 << 0;
2014 }
2015
2016 priv->encoder.possible_crtcs = crtcs;
2017
> 2018 ret = drm_simple_encoder_init(drm, &priv->encoder,
2019DRM_MODE_ENCODER_TMDS);
2020 if (ret)
2021 goto err_encoder;
2022
2023 ret = drm_bridge_attach(&priv->encoder, &priv->bridge, NULL, 0);
2024 if (ret)
2025 goto err_bridge;
2026
2027 return 0;
2028
2029 err_bridge:
2030 drm_encoder_cleanup(&priv->encoder);
2031 err_encoder:
2032 return ret;
2033 }
2034
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Re: [PATCH 06/22] drm/hisilicon/kirin: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu//drm/hisilicon/kirin/dw_drm_dsi.c:713:8: error: implicit
>> declaration of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
ret = drm_simple_encoder_init(drm_dev, encoder,
DRM_MODE_ENCODER_DSI);
^
drivers/gpu//drm/hisilicon/kirin/dw_drm_dsi.c:713:8: note: did you mean
'drm_i2c_encoder_init'?
include/drm/drm_encoder_slave.h:104:5: note: 'drm_i2c_encoder_init' declared
here
int drm_i2c_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +713 drivers/gpu//drm/hisilicon/kirin/dw_drm_dsi.c
699
700 static int dw_drm_encoder_init(struct device *dev,
701 struct drm_device *drm_dev,
702 struct drm_encoder *encoder)
703 {
704 int ret;
705 u32 crtc_mask = drm_of_find_possible_crtcs(drm_dev,
dev->of_node);
706
707 if (!crtc_mask) {
708 DRM_ERROR("failed to find crtc mask\n");
709 return -EINVAL;
710 }
711
712 encoder->possible_crtcs = crtc_mask;
> 713 ret = drm_simple_encoder_init(drm_dev, encoder,
> DRM_MODE_ENCODER_DSI);
714 if (ret) {
715 DRM_ERROR("failed to init dsi encoder\n");
716 return ret;
717 }
718
719 drm_encoder_helper_add(encoder, &dw_encoder_helper_funcs);
720
721 return 0;
722 }
723
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Re: [PATCH 03/22] drm/exynos: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm64-defconfig (attached as .config)
compiler: clang version 11.0.0 (git://gitmirror/llvm_project
a0cd413426479abb207381bdbab862f3dfb3ce7d)
reproduce:
# FIXME the reproduce steps for clang is not ready yet
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu/drm/exynos/exynos_drm_dsi.c:1705:2: error: implicit declaration
>> of function 'drm_simple_encoder_init'
>> [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu/drm/exynos/exynos_drm_dsi.c:1705:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
--
>> drivers/gpu/drm/exynos/exynos_hdmi.c:1851:2: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror,-Wimplicit-function-declaration]
drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS);
^
drivers/gpu/drm/exynos/exynos_hdmi.c:1851:2: note: did you mean
'drm_encoder_init'?
include/drm/drm_encoder.h:189:5: note: 'drm_encoder_init' declared here
int drm_encoder_init(struct drm_device *dev,
^
1 error generated.
vim +/drm_simple_encoder_init +1705 drivers/gpu/drm/exynos/exynos_drm_dsi.c
1695
1696 static int exynos_dsi_bind(struct device *dev, struct device *master,
1697 void *data)
1698 {
1699 struct drm_encoder *encoder = dev_get_drvdata(dev);
1700 struct exynos_dsi *dsi = encoder_to_dsi(encoder);
1701 struct drm_device *drm_dev = data;
1702 struct drm_bridge *in_bridge;
1703 int ret;
1704
> 1705 drm_simple_encoder_init(drm_dev, encoder,
> DRM_MODE_ENCODER_TMDS);
1706
1707 drm_encoder_helper_add(encoder,
&exynos_dsi_encoder_helper_funcs);
1708
1709 ret = exynos_drm_set_possible_crtcs(encoder,
EXYNOS_DISPLAY_TYPE_LCD);
1710 if (ret < 0)
1711 return ret;
1712
1713 if (dsi->in_bridge_node) {
1714 in_bridge = of_drm_find_bridge(dsi->in_bridge_node);
1715 if (in_bridge)
1716 drm_bridge_attach(encoder, in_bridge, NULL, 0);
1717 }
1718
1719 return mipi_dsi_host_register(&dsi->dsi_host);
1720 }
1721
---
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Re: [PATCH 21/22] drm/writeback: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: mips-randconfig-a001-20200306 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 5.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=5.5.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_writeback.c: In function 'drm_writeback_connector_init':
>> drivers/gpu/drm/drm_writeback.c:191:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
^
cc1: some warnings being treated as errors
vim +/drm_simple_encoder_init +191 drivers/gpu/drm/drm_writeback.c
149
150 /**
151 * drm_writeback_connector_init - Initialize a writeback connector and
its properties
152 * @dev: DRM device
153 * @wb_connector: Writeback connector to initialize
154 * @con_funcs: Connector funcs vtable
155 * @enc_helper_funcs: Encoder helper funcs vtable to be used by the
internal encoder
156 * @formats: Array of supported pixel formats for the writeback engine
157 * @n_formats: Length of the formats array
158 *
159 * This function creates the writeback-connector-specific properties if
they
160 * have not been already created, initializes the connector as
161 * type DRM_MODE_CONNECTOR_WRITEBACK, and correctly initializes the
property
162 * values. It will also create an internal encoder associated with the
163 * drm_writeback_connector and set it to use the @enc_helper_funcs
vtable for
164 * the encoder helper.
165 *
166 * Drivers should always use this function instead of
drm_connector_init() to
167 * set up writeback connectors.
168 *
169 * Returns: 0 on success, or a negative error code
170 */
171 int drm_writeback_connector_init(struct drm_device *dev,
172 struct drm_writeback_connector
*wb_connector,
173 const struct drm_connector_funcs
*con_funcs,
174 const struct drm_encoder_helper_funcs
*enc_helper_funcs,
175 const u32 *formats, int n_formats)
176 {
177 struct drm_property_blob *blob;
178 struct drm_connector *connector = &wb_connector->base;
179 struct drm_mode_config *config = &dev->mode_config;
180 int ret = create_writeback_properties(dev);
181
182 if (ret != 0)
183 return ret;
184
185 blob = drm_property_create_blob(dev, n_formats *
sizeof(*formats),
186 formats);
187 if (IS_ERR(blob))
188 return PTR_ERR(blob);
189
190 drm_encoder_helper_add(&wb_connector->encoder,
enc_helper_funcs);
> 191 ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
192DRM_MODE_ENCODER_VIRTUAL);
193 if (ret)
194 goto fail;
195
196 connector->interlace_allowed = 0;
197
198 ret = drm_connector_init(dev, connector, con_funcs,
199 DRM_MODE_CONNECTOR_WRITEBACK);
200 if (ret)
201 goto connector_fail;
202
203 ret = drm_connector_attach_encoder(connector,
204 &wb_connector->encoder);
205 if (ret)
206 goto attach_fail;
207
208 INIT_LIST_HEAD(&wb_connector->job_queue);
209 spin_lock_init(&wb_connector->job_lock);
210
211 wb_connector->fence_context = dma_fence_context_alloc(1);
212 spin_lock_init(&wb_connector->fence_lock);
213 snprintf(wb_connector->timeline_name,
214 sizeof(wb_connector->timeline_name),
215
Re: [PATCH 03/22] drm/exynos: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/exynos/exynos_drm_dpi.c: In function 'exynos_dpi_bind':
>> drivers/gpu/drm/exynos/exynos_drm_dpi.c:201:2: error: implicit declaration
>> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
^~~
drm_encoder_init
cc1: some warnings being treated as errors
--
drivers/gpu/drm/exynos/exynos_dp.c: In function 'exynos_dp_bind':
>> drivers/gpu/drm/exynos/exynos_dp.c:174:2: error: implicit declaration of
>> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_TMDS);
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +201 drivers/gpu/drm/exynos/exynos_drm_dpi.c
196
197 int exynos_dpi_bind(struct drm_device *dev, struct drm_encoder *encoder)
198 {
199 int ret;
200
> 201 drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS);
202
203 drm_encoder_helper_add(encoder,
&exynos_dpi_encoder_helper_funcs);
204
205 ret = exynos_drm_set_possible_crtcs(encoder,
EXYNOS_DISPLAY_TYPE_LCD);
206 if (ret < 0)
207 return ret;
208
209 ret = exynos_dpi_create_connector(encoder);
210 if (ret) {
211 DRM_DEV_ERROR(encoder_to_dpi(encoder)->dev,
212"failed to create connector ret = %d\n",
ret);
213 drm_encoder_cleanup(encoder);
214 return ret;
215 }
216
217 return 0;
218 }
219
---
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Re: [PATCH 21/22] drm/writeback: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: x86_64-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/drm_writeback.c: In function 'drm_writeback_connector_init':
>> drivers/gpu/drm/drm_writeback.c:191:8: error: implicit declaration of
>> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +191 drivers/gpu/drm/drm_writeback.c
149
150 /**
151 * drm_writeback_connector_init - Initialize a writeback connector and
its properties
152 * @dev: DRM device
153 * @wb_connector: Writeback connector to initialize
154 * @con_funcs: Connector funcs vtable
155 * @enc_helper_funcs: Encoder helper funcs vtable to be used by the
internal encoder
156 * @formats: Array of supported pixel formats for the writeback engine
157 * @n_formats: Length of the formats array
158 *
159 * This function creates the writeback-connector-specific properties if
they
160 * have not been already created, initializes the connector as
161 * type DRM_MODE_CONNECTOR_WRITEBACK, and correctly initializes the
property
162 * values. It will also create an internal encoder associated with the
163 * drm_writeback_connector and set it to use the @enc_helper_funcs
vtable for
164 * the encoder helper.
165 *
166 * Drivers should always use this function instead of
drm_connector_init() to
167 * set up writeback connectors.
168 *
169 * Returns: 0 on success, or a negative error code
170 */
171 int drm_writeback_connector_init(struct drm_device *dev,
172 struct drm_writeback_connector
*wb_connector,
173 const struct drm_connector_funcs
*con_funcs,
174 const struct drm_encoder_helper_funcs
*enc_helper_funcs,
175 const u32 *formats, int n_formats)
176 {
177 struct drm_property_blob *blob;
178 struct drm_connector *connector = &wb_connector->base;
179 struct drm_mode_config *config = &dev->mode_config;
180 int ret = create_writeback_properties(dev);
181
182 if (ret != 0)
183 return ret;
184
185 blob = drm_property_create_blob(dev, n_formats *
sizeof(*formats),
186 formats);
187 if (IS_ERR(blob))
188 return PTR_ERR(blob);
189
190 drm_encoder_helper_add(&wb_connector->encoder,
enc_helper_funcs);
> 191 ret = drm_simple_encoder_init(dev, &wb_connector->encoder,
192DRM_MODE_ENCODER_VIRTUAL);
193 if (ret)
194 goto fail;
195
196 connector->interlace_allowed = 0;
197
198 ret = drm_connector_init(dev, connector, con_funcs,
199 DRM_MODE_CONNECTOR_WRITEBACK);
200 if (ret)
201 goto connector_fail;
202
203 ret = drm_connector_attach_encoder(connector,
204 &wb_connector->encoder);
205 if (ret)
206 goto attach_fail;
207
208 INIT_LIST_HEAD(&wb_connector->job_queue);
209 spin_lock_init(&wb_connector->job_lock);
210
211 wb_connector->fence_context = dma_fence_context_alloc(1);
212 spin_lock_init(&wb_connector->fence_lock);
213 snprintf(wb_connector->timeline_name,
214 sizeof(wb_connector->timeline_name),
215 "CONNECTOR:%d-%s", connector->base.id,
connector->name);
216
Re: [PATCH 05/22] drm/gma500: Use simple encoder
Hi Thomas, I love your patch! Yet something to improve: [auto build test ERROR on next-20200305] [also build test ERROR on v5.6-rc4] [cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931 base:47466dcf84ee66a973ea7d2fca7e582fe9328932 config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): drivers/gpu/drm/gma500/psb_intel_lvds.c: In function 'psb_intel_lvds_init': >> drivers/gpu/drm/gma500/psb_intel_lvds.c:676:2: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/cdv_intel_crt.c: In function 'cdv_intel_crt_init': >> drivers/gpu/drm/gma500/cdv_intel_crt.c:267:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_DAC); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/cdv_intel_hdmi.c: In function 'cdv_hdmi_init': >> drivers/gpu/drm/gma500/cdv_intel_hdmi.c:315:2: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/cdv_intel_dp.c: In function 'cdv_intel_dp_init': >> drivers/gpu/drm/gma500/cdv_intel_dp.c:2010:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/cdv_intel_lvds.c: In function 'cdv_intel_lvds_init': >> drivers/gpu/drm/gma500/cdv_intel_lvds.c:611:2: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/oaktrail_lvds.c: In function 'oaktrail_lvds_init': >> drivers/gpu/drm/gma500/oaktrail_lvds.c:316:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/oaktrail_hdmi.c: In function 'oaktrail_hdmi_init': >> drivers/gpu/drm/gma500/oaktrail_hdmi.c:646:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_TMDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/gma500/mdfld_dsi_dpi.c: In function 'mdfld_dsi_dpi_init': >> drivers/gpu/drm/gma500/mdfld_dsi_dpi.c:998:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_LVDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors vim +676 drivers/gpu/drm/gma500/psb_intel_lvds.c 625 626 /** 627
Re: [PATCH 02/22] drm/atmel-hlcdc: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm-at91_dt_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu//drm/atmel-hlcdc/atmel_hlcdc_output.c: In function
'atmel_hlcdc_attach_endpoint':
>> drivers/gpu//drm/atmel-hlcdc/atmel_hlcdc_output.c:98:8: error: implicit
>> declaration of function 'drm_simple_encoder_init'; did you mean
>> 'drm_encoder_init'? [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(dev, &output->encoder,
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +98 drivers/gpu//drm/atmel-hlcdc/atmel_hlcdc_output.c
65
66 static int atmel_hlcdc_attach_endpoint(struct drm_device *dev, int
endpoint)
67 {
68 struct atmel_hlcdc_rgb_output *output;
69 struct device_node *ep;
70 struct drm_panel *panel;
71 struct drm_bridge *bridge;
72 int ret;
73
74 ep = of_graph_get_endpoint_by_regs(dev->dev->of_node, 0,
endpoint);
75 if (!ep)
76 return -ENODEV;
77
78 ret = drm_of_find_panel_or_bridge(dev->dev->of_node, 0,
endpoint,
79&panel, &bridge);
80 if (ret) {
81 of_node_put(ep);
82 return ret;
83 }
84
85 output = devm_kzalloc(dev->dev, sizeof(*output), GFP_KERNEL);
86 if (!output) {
87 of_node_put(ep);
88 return -ENOMEM;
89 }
90
91 output->bus_fmt = atmel_hlcdc_of_bus_fmt(ep);
92 of_node_put(ep);
93 if (output->bus_fmt < 0) {
94 dev_err(dev->dev, "endpoint %d: invalid bus width\n",
endpoint);
95 return -EINVAL;
96 }
97
> 98 ret = drm_simple_encoder_init(dev, &output->encoder,
99DRM_MODE_ENCODER_NONE);
100 if (ret)
101 return ret;
102
103 output->encoder.possible_crtcs = 0x1;
104
105 if (panel) {
106 bridge = drm_panel_bridge_add_typed(panel,
107
DRM_MODE_CONNECTOR_Unknown);
108 if (IS_ERR(bridge))
109 return PTR_ERR(bridge);
110 }
111
112 if (bridge) {
113 ret = drm_bridge_attach(&output->encoder, bridge, NULL,
0);
114 if (!ret)
115 return 0;
116
117 if (panel)
118 drm_panel_bridge_remove(bridge);
119 }
120
121 drm_encoder_cleanup(&output->encoder);
122
123 return ret;
124 }
125
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Re: [PATCH 20/22] drm/vkms: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: mips-randconfig-a001-20200306 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 5.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=5.5.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/vkms/vkms_output.c: In function 'vkms_output_init':
>> drivers/gpu/drm/vkms/vkms_output.c:70:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(dev, encoder, DRM_MODE_ENCODER_VIRTUAL);
^
cc1: some warnings being treated as errors
vim +/drm_simple_encoder_init +70 drivers/gpu/drm/vkms/vkms_output.c
34
35 int vkms_output_init(struct vkms_device *vkmsdev, int index)
36 {
37 struct vkms_output *output = &vkmsdev->output;
38 struct drm_device *dev = &vkmsdev->drm;
39 struct drm_connector *connector = &output->connector;
40 struct drm_encoder *encoder = &output->encoder;
41 struct drm_crtc *crtc = &output->crtc;
42 struct drm_plane *primary, *cursor = NULL;
43 int ret;
44
45 primary = vkms_plane_init(vkmsdev, DRM_PLANE_TYPE_PRIMARY,
index);
46 if (IS_ERR(primary))
47 return PTR_ERR(primary);
48
49 if (enable_cursor) {
50 cursor = vkms_plane_init(vkmsdev,
DRM_PLANE_TYPE_CURSOR, index);
51 if (IS_ERR(cursor)) {
52 ret = PTR_ERR(cursor);
53 goto err_cursor;
54 }
55 }
56
57 ret = vkms_crtc_init(dev, crtc, primary, cursor);
58 if (ret)
59 goto err_crtc;
60
61 ret = drm_connector_init(dev, connector, &vkms_connector_funcs,
62 DRM_MODE_CONNECTOR_VIRTUAL);
63 if (ret) {
64 DRM_ERROR("Failed to init connector\n");
65 goto err_connector;
66 }
67
68 drm_connector_helper_add(connector, &vkms_conn_helper_funcs);
69
> 70 ret = drm_simple_encoder_init(dev, encoder,
DRM_MODE_ENCODER_VIRTUAL);
---
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Re: [PATCH 04/22] drm/fsl-dcu: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: arm-multi_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c: In function
'fsl_dcu_drm_encoder_create':
>> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c:33:8: error: implicit declaration
>> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'?
>> [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(fsl_dev->drm, encoder,
^~~
drm_encoder_init
cc1: some warnings being treated as errors
vim +33 drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
20
21 int fsl_dcu_drm_encoder_create(struct fsl_dcu_drm_device *fsl_dev,
22 struct drm_crtc *crtc)
23 {
24 struct drm_encoder *encoder = &fsl_dev->encoder;
25 int ret;
26
27 encoder->possible_crtcs = 1;
28
29 /* Use bypass mode for parallel RGB/LVDS encoder */
30 if (fsl_dev->tcon)
31 fsl_tcon_bypass_enable(fsl_dev->tcon);
32
> 33 ret = drm_simple_encoder_init(fsl_dev->drm, encoder,
34DRM_MODE_ENCODER_LVDS);
35 if (ret < 0)
36 return ret;
37
38 return 0;
39 }
40
---
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Re: [PATCH 12/22] drm/rockchip: Use simple encoder
Hi Thomas, I love your patch! Yet something to improve: [auto build test ERROR on next-20200305] [cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2 v5.6-rc4] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931 base:47466dcf84ee66a973ea7d2fca7e582fe9328932 config: sparc-allyesconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=sparc If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): drivers/gpu/drm/rockchip/analogix_dp-rockchip.c: In function 'rockchip_dp_drm_create_encoder': >> drivers/gpu/drm/rockchip/analogix_dp-rockchip.c:309:8: error: implicit >> declaration of function 'drm_simple_encoder_init'; did you mean >> 'drm_encoder_init'? [-Werror=implicit-function-declaration] ret = drm_simple_encoder_init(drm_dev, encoder, ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/cdn-dp-core.c: In function 'cdn_dp_bind': >> drivers/gpu/drm/rockchip/cdn-dp-core.c:1030:8: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] ret = drm_simple_encoder_init(drm_dev, encoder, ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c: In function 'dw_hdmi_rockchip_bind': >> drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c:546:2: error: implicit >> declaration of function 'drm_simple_encoder_init'; did you mean >> 'drm_encoder_init'? [-Werror=implicit-function-declaration] drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c: In function 'rockchip_dsi_drm_create_encoder': >> drivers/gpu/drm/rockchip/dw-mipi-dsi-rockchip.c:802:8: error: implicit >> declaration of function 'drm_simple_encoder_init'; did you mean >> 'drm_encoder_init'? [-Werror=implicit-function-declaration] ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_DSI); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/inno_hdmi.c: In function 'inno_hdmi_register': >> drivers/gpu/drm/rockchip/inno_hdmi.c:617:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/rockchip_lvds.c: In function 'rockchip_lvds_bind': >> drivers/gpu/drm/rockchip/rockchip_lvds.c:607:8: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_LVDS); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/rockchip_rgb.c: In function 'rockchip_rgb_init': >> drivers/gpu/drm/rockchip/rockchip_rgb.c:125:8: error: implicit declaration >> of function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=implicit-function-declaration] ret = drm_simple_encoder_init(drm_dev, encoder, DRM_MODE_ENCODER_NONE); ^~~ drm_encoder_init cc1: some warnings being treated as errors -- drivers/gpu/drm/rockchip/rk3066_hdmi.c: In function 'rk3066_hdmi_register': >> drivers/gpu/drm/rockchip/rk3066_hdmi.c:557:2: error: implicit declaration of >> function 'drm_simple_encoder_init'; did you mean 'drm_encoder_init'? >> [-Werror=imp
Re: [PATCH 01/22] drm/arc: Use simple encoder
Hi Thomas,
I love your patch! Yet something to improve:
[auto build test ERROR on next-20200305]
[also build test ERROR on v5.6-rc4]
[cannot apply to rockchip/for-next shawnguo/for-next sunxi/sunxi/for-next
tegra/for-next linus/master v5.6-rc4 v5.6-rc3 v5.6-rc2]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Convert-drivers-to-drm_simple_encoder_init/20200306-045931
base:47466dcf84ee66a973ea7d2fca7e582fe9328932
config: mips-randconfig-a001-20200306 (attached as .config)
compiler: mipsel-linux-gcc (GCC) 5.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=5.5.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/arc/arcpgu_hdmi.c: In function 'arcpgu_drm_hdmi_init':
>> drivers/gpu/drm/arc/arcpgu_hdmi.c:34:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
^
cc1: some warnings being treated as errors
--
drivers/gpu/drm/arc/arcpgu_sim.c: In function 'arcpgu_drm_sim_init':
>> drivers/gpu/drm/arc/arcpgu_sim.c:68:8: error: implicit declaration of
>> function 'drm_simple_encoder_init' [-Werror=implicit-function-declaration]
ret = drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_VIRTUAL);
^
cc1: some warnings being treated as errors
vim +/drm_simple_encoder_init +34 drivers/gpu/drm/arc/arcpgu_hdmi.c
15
16 int arcpgu_drm_hdmi_init(struct drm_device *drm, struct device_node *np)
17 {
18 struct drm_encoder *encoder;
19 struct drm_bridge *bridge;
20
21 int ret = 0;
22
23 encoder = devm_kzalloc(drm->dev, sizeof(*encoder), GFP_KERNEL);
24 if (encoder == NULL)
25 return -ENOMEM;
26
27 /* Locate drm bridge from the hdmi encoder DT node */
28 bridge = of_drm_find_bridge(np);
29 if (!bridge)
30 return -EPROBE_DEFER;
31
32 encoder->possible_crtcs = 1;
33 encoder->possible_clones = 0;
> 34 ret = drm_simple_encoder_init(drm, encoder,
DRM_MODE_ENCODER_TMDS);
---
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Re: [PATCH v1 02/11] virtio-mem: Paravirtualized memory hotplug
Hi David, I love your patch! Yet something to improve: [auto build test ERROR on pm/linux-next] [also build test ERROR on linus/master v5.6-rc4 next-20200302] [cannot apply to linux/master mmotm/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/David-Hildenbrand/virtio-mem-paravirtualized-memory/20200303-020852 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next config: x86_64-randconfig-s1-20200303 (attached as .config) compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): In file included from :1:0: >> ./usr/include/linux/virtio_mem.h:185:2: error: unknown type name 'uint32_t' uint32_t block_size; ^ >> ./usr/include/linux/virtio_mem.h:187:2: error: unknown type name 'uint16_t' uint16_t node_id; ^ ./usr/include/linux/virtio_mem.h:188:2: error: unknown type name 'uint16_t' uint16_t padding; ^ >> ./usr/include/linux/virtio_mem.h:190:2: error: unknown type name 'uint64_t' uint64_t addr; ^ ./usr/include/linux/virtio_mem.h:192:2: error: unknown type name 'uint64_t' uint64_t region_size; ^ ./usr/include/linux/virtio_mem.h:198:2: error: unknown type name 'uint64_t' uint64_t usable_region_size; ^ ./usr/include/linux/virtio_mem.h:203:2: error: unknown type name 'uint64_t' uint64_t plugged_size; ^ ./usr/include/linux/virtio_mem.h:205:2: error: unknown type name 'uint64_t' uint64_t requested_size; ^ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH v2 3/3] iommu/virtio: Enable x86 support
Hi Jean-Philippe,
I love your patch! Perhaps something to improve:
[auto build test WARNING on iommu/next]
[cannot apply to pci/next linus/master v5.6-rc3 next-20200228]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jean-Philippe-Brucker/virtio-iommu-on-x86-and-non-devicetree-platforms/20200229-085019
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-173-ge0787745-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
sparse warnings: (new ones prefixed by >>)
>> drivers/iommu/virtio-iommu.c:1024:9: sparse: sparse: incompatible types in
>> comparison expression (different base types):
>> drivers/iommu/virtio-iommu.c:1024:9: sparse:restricted __le64 *
>> drivers/iommu/virtio-iommu.c:1024:9: sparse:unsigned long long *
drivers/iommu/virtio-iommu.c:1036:9: sparse: sparse: incompatible types in
comparison expression (different base types):
drivers/iommu/virtio-iommu.c:1036:9: sparse:restricted __le64 *
drivers/iommu/virtio-iommu.c:1036:9: sparse:unsigned long long *
drivers/iommu/virtio-iommu.c:1040:9: sparse: sparse: incompatible types in
comparison expression (different base types):
drivers/iommu/virtio-iommu.c:1040:9: sparse:restricted __le64 *
drivers/iommu/virtio-iommu.c:1040:9: sparse:unsigned long long *
drivers/iommu/virtio-iommu.c:1044:9: sparse: sparse: incompatible types in
comparison expression (different base types):
>> drivers/iommu/virtio-iommu.c:1044:9: sparse:restricted __le32 *
>> drivers/iommu/virtio-iommu.c:1044:9: sparse:unsigned int *
drivers/iommu/virtio-iommu.c:1048:9: sparse: sparse: incompatible types in
comparison expression (different base types):
drivers/iommu/virtio-iommu.c:1048:9: sparse:restricted __le32 *
drivers/iommu/virtio-iommu.c:1048:9: sparse:unsigned int *
drivers/iommu/virtio-iommu.c:1052:9: sparse: sparse: incompatible types in
comparison expression (different base types):
drivers/iommu/virtio-iommu.c:1052:9: sparse:restricted __le32 *
drivers/iommu/virtio-iommu.c:1052:9: sparse:unsigned int *
vim +1024 drivers/iommu/virtio-iommu.c
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 996
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 997 static int
viommu_probe(struct virtio_device *vdev)
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 998 {
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 999 struct device
*parent_dev = vdev->dev.parent;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1000 struct viommu_dev
*viommu = NULL;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1001 struct device *dev =
&vdev->dev;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1002 u64 input_start = 0;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1003 u64 input_end = -1UL;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1004 int ret;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1005
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1006 if
(!virtio_has_feature(vdev, VIRTIO_F_VERSION_1) ||
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1007
!virtio_has_feature(vdev, VIRTIO_IOMMU_F_MAP_UNMAP))
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1008 return -ENODEV;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1009
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1010 viommu =
devm_kzalloc(dev, sizeof(*viommu), GFP_KERNEL);
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1011 if (!viommu)
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1012 return -ENOMEM;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1013
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1014
spin_lock_init(&viommu->request_lock);
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1015
ida_init(&viommu->domain_ids);
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1016 viommu->dev = dev;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1017 viommu->vdev = vdev;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1018
INIT_LIST_HEAD(&viommu->requests);
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1019
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1020 ret =
viommu_init_vqs(viommu);
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1021 if (ret)
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1022 return ret;
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 1023
edcd69ab9a323b Jean-Philippe Brucker 2019-01-15 @1024 virtio_cread(vdev,
Re: [PATCH 02/14] drm/msm/mdp5: Remove direct access of dev->iommu_fwspec
Hi Joerg,
I love your patch! Yet something to improve:
[auto build test ERROR on pm/linux-next]
[also build test ERROR on tegra/for-next linux/master linus/master v5.6-rc3
next-20200228]
[cannot apply to iommu/next]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Joerg-Roedel/iommu-Move-iommu_fwspec-out-of-struct-device/20200229-075740
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
linux-next
config: arm-imx_v6_v7_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c: In function 'mdp5_kms_init':
>> drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c:728:8: error: implicit declaration
>> of function 'dev_iommu_fwspec_get'; did you mean 'iommu_fwspec_free'?
>> [-Werror=implicit-function-declaration]
if (!dev_iommu_fwspec_get(iommu_dev))
^~~~
iommu_fwspec_free
cc1: some warnings being treated as errors
vim +728 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
677
678 struct msm_kms *mdp5_kms_init(struct drm_device *dev)
679 {
680 struct msm_drm_private *priv = dev->dev_private;
681 struct platform_device *pdev;
682 struct mdp5_kms *mdp5_kms;
683 struct mdp5_cfg *config;
684 struct msm_kms *kms;
685 struct msm_gem_address_space *aspace;
686 int irq, i, ret;
687 struct device *iommu_dev;
688
689 /* priv->kms would have been populated by the MDP5 driver */
690 kms = priv->kms;
691 if (!kms)
692 return NULL;
693
694 mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
695
696 mdp_kms_init(&mdp5_kms->base, &kms_funcs);
697
698 pdev = mdp5_kms->pdev;
699
700 irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
701 if (irq < 0) {
702 ret = irq;
703 DRM_DEV_ERROR(&pdev->dev, "failed to get irq: %d\n",
ret);
704 goto fail;
705 }
706
707 kms->irq = irq;
708
709 config = mdp5_cfg_get_config(mdp5_kms->cfg);
710
711 /* make sure things are off before attaching iommu (bootloader
could
712 * have left things on, in which case we'll start getting
faults if
713 * we don't disable):
714 */
715 pm_runtime_get_sync(&pdev->dev);
716 for (i = 0; i < MDP5_INTF_NUM_MAX; i++) {
717 if
(mdp5_cfg_intf_is_virtual(config->hw->intf.connect[i]) ||
718 !config->hw->intf.base[i])
719 continue;
720 mdp5_write(mdp5_kms, REG_MDP5_INTF_TIMING_ENGINE_EN(i),
0);
721
722 mdp5_write(mdp5_kms,
REG_MDP5_INTF_FRAME_LINE_COUNT_EN(i), 0x3);
723 }
724 mdelay(16);
725
726 if (config->platform.iommu) {
727 iommu_dev = &pdev->dev;
> 728 if (!dev_iommu_fwspec_get(iommu_dev))
729 iommu_dev = iommu_dev->parent;
730
731 aspace = msm_gem_address_space_create(iommu_dev,
732 config->platform.iommu, "mdp5");
733 if (IS_ERR(aspace)) {
734 ret = PTR_ERR(aspace);
735 goto fail;
736 }
737
738 kms->aspace = aspace;
739
740 ret = aspace->mmu->funcs->attach(aspace->mmu);
741 if (ret) {
742 DRM_DEV_ERROR(&pdev->dev, "failed to attach
iommu: %d\n",
743 ret);
744 goto fail;
745 }
746 } else {
747 DRM_DEV_INFO(&pdev->dev,
748 "no iommu, fallback to phys contig buffers for
scanout\n");
749 aspace = NULL;
750 }
751
752 pm_runtime_put_s
Re: [PATCH V5 5/5] vdpasim: vDPA device simulator
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on linux/master] [also build test ERROR on linus/master v5.6-rc3] [cannot apply to vhost/linux-next next-20200226] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200226-173606 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git f5ae2ea6347a308cfe91f53b53682ce635497d0d config: um-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.5.0-5) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=um If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c: In function 'vdpasim_create': >> drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:335:2: error: implicit declaration >> of function 'set_dma_ops'; did you mean 'set_groups'? >> [-Werror=implicit-function-declaration] set_dma_ops(dev, &vdpasim_dma_ops); ^~~ set_groups Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls64 Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u64 Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD Cyclomatic Complexity 1 arch/um/include/shared/mem.h:to_phys Cyclomatic Complexity 1 arch/um/include/shared/mem.h:to_virt Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 1 include/linux/err.h:ERR_PTR Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_type Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 4 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 include/linux/slab.h:kzalloc Cyclomatic Complexity 1 include/asm-generic/io.h:virt_to_phys Cyclomatic Complexity 1 include/asm-generic/io.h:phys_to_virt Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:dev_to_sim Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpa_to_sim Cyclomatic Complexity 4 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:dir_to_perm Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_vq_address Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_vq_num Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_vq_cb Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_vq_ready Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_vq_state Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_vq_state Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_vq_align Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_features Cyclomatic Complexity 2 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_features Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_config_cb Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_vq_num_max Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_device_id Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_vendor_id Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_status Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_config Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_get_generation Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_dev_exit Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_dma_map Cyclomatic Complexity 3 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_map_page Cyclomatic Complexity 3 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_map Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_queue_ready Cyclomatic Complexity 2 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_vq_ready Cyclomatic Complexity 1 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_vq_reset Cyclomatic Complexity 2 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_reset Cyclomatic Complexity 2 drivers/virtio/vdpa/vdpa_sim/vdpa_sim.c:vdpasim_set_status Cyclomatic Complexity 1 include/linux/workqueue.h:queue_work Cyclomatic Complexity 1 include/linux/workqueue.h:sc
Re: [PATCH v2] virtio: Work around frames incorrectly marked as gso
Hi,
I love your patch! Perhaps something to improve:
[auto build test WARNING on vhost/linux-next]
[also build test WARNING on linus/master ipvs/master v5.6-rc3 next-20200224]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/anton-ivanov-cambridgegreys-com/virtio-Work-around-frames-incorrectly-marked-as-gso/20200224-190342
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=9.2.0 make.cross ARCH=nds32
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
In file included from net/packet/af_packet.c:82:
include/linux/virtio_net.h: In function 'virtio_net_hdr_from_skb':
>> include/linux/virtio_net.h:103:2: warning: ISO C90 forbids mixed
>> declarations and code [-Wdeclaration-after-statement]
103 | struct skb_shared_info *sinfo = skb_shinfo(skb);
| ^~
vim +103 include/linux/virtio_net.h
fd2a0437dc33b6 Mike Rapoport2016-06-08 94
fd2a0437dc33b6 Mike Rapoport2016-06-08 95 static inline int
virtio_net_hdr_from_skb(const struct sk_buff *skb,
fd2a0437dc33b6 Mike Rapoport2016-06-08 96
struct virtio_net_hdr *hdr,
6391a4481ba079 Jason Wang 2017-01-20 97
bool little_endian,
fd3a8862584490 Willem de Bruijn 2018-06-06 98
bool has_data_valid,
fd3a8862584490 Willem de Bruijn 2018-06-06 99
int vlan_hlen)
fd2a0437dc33b6 Mike Rapoport2016-06-08 100 {
9403cd7cbb08aa Jarno Rajahalme 2016-11-18 101 memset(hdr, 0,
sizeof(*hdr)); /* no info leak */
fd2a0437dc33b6 Mike Rapoport2016-06-08 102
fd2a0437dc33b6 Mike Rapoport2016-06-08 @103 struct skb_shared_info
*sinfo = skb_shinfo(skb);
3d2c1fd2739938 Anton Ivanov 2020-02-24 104 if (skb_is_gso(skb) &&
sinfo->gso_type) {
fd2a0437dc33b6 Mike Rapoport2016-06-08 105
fd2a0437dc33b6 Mike Rapoport2016-06-08 106 /* This is a
hint as to how much should be linear. */
fd2a0437dc33b6 Mike Rapoport2016-06-08 107 hdr->hdr_len =
__cpu_to_virtio16(little_endian,
fd2a0437dc33b6 Mike Rapoport2016-06-08 108
skb_headlen(skb));
fd2a0437dc33b6 Mike Rapoport2016-06-08 109 hdr->gso_size =
__cpu_to_virtio16(little_endian,
fd2a0437dc33b6 Mike Rapoport2016-06-08 110
sinfo->gso_size);
fd2a0437dc33b6 Mike Rapoport2016-06-08 111 if
(sinfo->gso_type & SKB_GSO_TCPV4)
fd2a0437dc33b6 Mike Rapoport2016-06-08 112
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV4;
fd2a0437dc33b6 Mike Rapoport2016-06-08 113 else if
(sinfo->gso_type & SKB_GSO_TCPV6)
fd2a0437dc33b6 Mike Rapoport2016-06-08 114
hdr->gso_type = VIRTIO_NET_HDR_GSO_TCPV6;
fd2a0437dc33b6 Mike Rapoport2016-06-08 115 else
fd2a0437dc33b6 Mike Rapoport2016-06-08 116 return
-EINVAL;
fd2a0437dc33b6 Mike Rapoport2016-06-08 117 if
(sinfo->gso_type & SKB_GSO_TCP_ECN)
fd2a0437dc33b6 Mike Rapoport2016-06-08 118
hdr->gso_type |= VIRTIO_NET_HDR_GSO_ECN;
fd2a0437dc33b6 Mike Rapoport2016-06-08 119 } else
fd2a0437dc33b6 Mike Rapoport2016-06-08 120 hdr->gso_type =
VIRTIO_NET_HDR_GSO_NONE;
fd2a0437dc33b6 Mike Rapoport2016-06-08 121
fd2a0437dc33b6 Mike Rapoport2016-06-08 122 if (skb->ip_summed ==
CHECKSUM_PARTIAL) {
fd2a0437dc33b6 Mike Rapoport2016-06-08 123 hdr->flags =
VIRTIO_NET_HDR_F_NEEDS_CSUM;
fd2a0437dc33b6 Mike Rapoport2016-06-08 124 hdr->csum_start
= __cpu_to_virtio16(little_endian,
fd3a8862584490 Willem de Bruijn 2018-06-06 125
skb_checksum_start_offset(skb) + vlan_hlen);
fd2a0437dc33b6 Mike Rapoport2016-06-08 126
hdr->csum_offset = __cpu_to_virtio16(little_endian,
fd2a0437dc33b6 Mike Rapoport2016-06-08 127
skb->csum_offset);
6391a4481ba079 Jason Wang 2017-01-20 128
Re: [PATCH 2/6] drm: Add drm_simple_encoder_{init,create}()
Hi Thomas, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.6-rc1 next-20200210] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Provide-a-simple-encoder/20200210-153139 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9 reproduce: make htmldocs If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'getprocattr' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'setprocattr' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'locked_down' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'perf_event_open' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'perf_event_alloc' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'perf_event_free' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'perf_event_read' not described in 'security_list_options' include/linux/lsm_hooks.h:1830: warning: Function parameter or member 'perf_event_write' not described in 'security_list_options' drivers/usb/typec/bus.c:1: warning: 'typec_altmode_register_driver' not found drivers/usb/typec/bus.c:1: warning: 'typec_altmode_unregister_driver' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_unregister_notifier' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_register_notifier' not found include/linux/regulator/machine.h:196: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:223: warning: Function parameter or member 'resume' not described in 'regulator_ops' include/linux/skbuff.h:890: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member '__cloned_offset' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'head_frag' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member '__pkt_type_offset' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'encapsulation' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'encap_hdr_csum' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'csum_valid' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member '__pkt_vlan_present_offset' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'vlan_present' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'csum_complete_sw' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'csum_level' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'inner_protocol_type' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'remcsum_offload' not described in 'sk_buff' include/linux/skbuff.h:890: warning: Function parameter or member 'sender_cpu' not described in 'sk_buff' include/linux/skbuff.h:890: war
Re: [PATCH 5/6] drm/qxl: Use simple encoder
Hi Thomas,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.6-rc1 next-20200210]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Thomas-Zimmermann/drm-Provide-a-simple-encoder/20200210-153139
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
bb6d3fb354c5ee8d6bde2d576eb7220ea09862b9
config: x86_64-randconfig-f002-20200210 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/gpu/drm/qxl/qxl_display.c: In function 'qdev_output_init':
>> drivers/gpu/drm/qxl/qxl_display.c:1103:31: error: incompatible type for
>> argument 2 of 'drm_simple_encoder_init'
drm_simple_encoder_init(dev, qxl_output->enc, DRM_MODE_ENCODER_VIRTUAL,
^~
In file included from include/drm/drm_modeset_helper_vtables.h:33:0,
from include/drm/drm_atomic_helper.h:32,
from drivers/gpu/drm/qxl/qxl_display.c:30:
include/drm/drm_encoder.h:194:5: note: expected 'struct drm_encoder *' but
argument is of type 'struct drm_encoder'
int drm_simple_encoder_init(struct drm_device *dev,
^~~
vim +/drm_simple_encoder_init +1103 drivers/gpu/drm/qxl/qxl_display.c
1084
1085 static int qdev_output_init(struct drm_device *dev, int num_output)
1086 {
1087 struct qxl_device *qdev = dev->dev_private;
1088 struct qxl_output *qxl_output;
1089 struct drm_connector *connector;
1090 struct drm_encoder *encoder;
1091
1092 qxl_output = kzalloc(sizeof(struct qxl_output), GFP_KERNEL);
1093 if (!qxl_output)
1094 return -ENOMEM;
1095
1096 qxl_output->index = num_output;
1097
1098 connector = &qxl_output->base;
1099 encoder = &qxl_output->enc;
1100 drm_connector_init(dev, &qxl_output->base,
1101 &qxl_connector_funcs,
DRM_MODE_CONNECTOR_VIRTUAL);
1102
> 1103 drm_simple_encoder_init(dev, qxl_output->enc,
> DRM_MODE_ENCODER_VIRTUAL,
1104 NULL);
1105
1106 /* we get HPD via client monitors config */
1107 connector->polled = DRM_CONNECTOR_POLL_HPD;
1108 encoder->possible_crtcs = 1 << num_output;
1109 drm_connector_attach_encoder(&qxl_output->base,
1110&qxl_output->enc);
drm_connector_helper_add(connector,
&qxl_connector_helper_funcs);
1112
1113 drm_object_attach_property(&connector->base,
1114 qdev->hotplug_mode_update_property,
0);
1115 drm_object_attach_property(&connector->base,
1116
dev->mode_config.suggested_x_property, 0);
1117 drm_object_attach_property(&connector->base,
1118
dev->mode_config.suggested_y_property, 0);
1119 return 0;
1120 }
1121
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
___
Virtualization mailing list
Virtualization@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 5/5] vdpasim: vDPA device simulator
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on linux/master linus/master v5.5-rc6 next-20200117] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200117-170243 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 7.5.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.5.0 make.cross ARCH=m68k If you fix the issue, kindly add following tag Reported-by: kbuild test robot All error/warnings (new ones prefixed by >>): drivers/virtio/vdpa/vdpa_sim.c: In function 'vdpasim_queue_ready': >> drivers/virtio/vdpa/vdpa_sim.c:101:19: warning: cast to pointer from integer >> of different size [-Wint-to-pointer-cast] false, (struct vring_desc *)vq->desc_addr, ^ drivers/virtio/vdpa/vdpa_sim.c:102:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (struct vring_avail *)vq->driver_addr, ^ drivers/virtio/vdpa/vdpa_sim.c:103:5: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (struct vring_used *)vq->device_addr); ^ -- >> ERROR: "vhost_iotlb_free" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! >> ERROR: "vhost_iotlb_alloc" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! >> ERROR: "vhost_iotlb_itree_next" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! >> ERROR: "vhost_iotlb_itree_first" [drivers/virtio//vdpa/vdpa_sim.ko] >> undefined! >> ERROR: "vhost_iotlb_reset" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! >> ERROR: "vhost_iotlb_add_range" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! >> ERROR: "vhost_iotlb_del_range" [drivers/virtio//vdpa/vdpa_sim.ko] undefined! --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 1/5] vhost: factor out IOTLB
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linux/master linus/master v5.5-rc6 next-20200117]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200117-170243
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: i386-randconfig-d002-20200117 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
ld: drivers/vhost/vhost.o: in function `iotlb_alloc':
>> drivers/vhost/vhost.c:582: undefined reference to `vhost_iotlb_alloc'
>> ld: drivers/vhost/vhost.c:582: undefined reference to `vhost_iotlb_alloc'
ld: drivers/vhost/vhost.o: in function `vhost_init_device_iotlb':
>> drivers/vhost/vhost.c:1667: undefined reference to `vhost_iotlb_free'
ld: drivers/vhost/vhost.o: in function `iotlb_access_ok':
>> drivers/vhost/vhost.c:1271: undefined reference to `vhost_iotlb_itree_first'
ld: drivers/vhost/vhost.o: in function `translate_desc':
drivers/vhost/vhost.c:1981: undefined reference to `vhost_iotlb_itree_first'
ld: drivers/vhost/vhost.o: in function `vhost_dev_cleanup':
drivers/vhost/vhost.c:658: undefined reference to `vhost_iotlb_free'
>> ld: drivers/vhost/vhost.c:660: undefined reference to `vhost_iotlb_free'
ld: drivers/vhost/vhost.o: in function `vhost_process_iotlb_msg':
>> drivers/vhost/vhost.c:1070: undefined reference to `vhost_iotlb_del_range'
>> ld: drivers/vhost/vhost.c:1056: undefined reference to
>> `vhost_iotlb_add_range'
ld: drivers/vhost/vhost.o: in function `iotlb_alloc':
>> drivers/vhost/vhost.c:582: undefined reference to `vhost_iotlb_alloc'
ld: drivers/vhost/vhost.o: in function `vhost_set_memory':
>> drivers/vhost/vhost.c:1380: undefined reference to `vhost_iotlb_add_range'
ld: drivers/vhost/vhost.c:1407: undefined reference to `vhost_iotlb_free'
ld: drivers/vhost/vhost.c:1403: undefined reference to `vhost_iotlb_free'
vim +582 drivers/vhost/vhost.c
579
580 static struct vhost_iotlb *iotlb_alloc(void)
581 {
> 582 return vhost_iotlb_alloc(max_iotlb_entries,
583 VHOST_IOTLB_FLAG_RETIRE);
584 }
585
586 struct vhost_iotlb *vhost_dev_reset_owner_prepare(void)
587 {
588 return iotlb_alloc();
589 }
590 EXPORT_SYMBOL_GPL(vhost_dev_reset_owner_prepare);
591
592 /* Caller should have device mutex */
593 void vhost_dev_reset_owner(struct vhost_dev *dev, struct vhost_iotlb
*umem)
594 {
595 int i;
596
597 vhost_dev_cleanup(dev);
598
599 dev->umem = umem;
600 /* We don't need VQ locks below since vhost_dev_cleanup makes
sure
601 * VQs aren't running.
602 */
603 for (i = 0; i < dev->nvqs; ++i)
604 dev->vqs[i]->umem = umem;
605 }
606 EXPORT_SYMBOL_GPL(vhost_dev_reset_owner);
607
608 void vhost_dev_stop(struct vhost_dev *dev)
609 {
610 int i;
611
612 for (i = 0; i < dev->nvqs; ++i) {
613 if (dev->vqs[i]->kick && dev->vqs[i]->handle_kick) {
614 vhost_poll_stop(&dev->vqs[i]->poll);
615 vhost_poll_flush(&dev->vqs[i]->poll);
616 }
617 }
618 }
619 EXPORT_SYMBOL_GPL(vhost_dev_stop);
620
621 static void vhost_clear_msg(struct vhost_dev *dev)
622 {
623 struct vhost_msg_node *node, *n;
624
625 spin_lock(&dev->iotlb_lock);
626
627 list_for_each_entry_safe(node, n, &dev->read_list, node) {
628 list_del(&node->node);
629 kfree(node);
630 }
631
632 list_for_each_entry_safe(node, n, &dev->pending_list, node) {
633 list_del(&node->node);
634 kfree(node);
635 }
636
637 spin_unlock(&dev->iotlb_lock);
638 }
639
640 void vhost_dev_cleanup(struct vhost_dev *dev)
641 {
642 int i;
643
644 for (i = 0; i < dev->nvqs; ++i) {
645 if (dev->vqs[i]->error_ct
Re: [PATCH 1/5] vhost: factor out IOTLB
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [also build test ERROR on linux/master linus/master v5.5-rc6 next-20200117] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200117-170243 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: i386-randconfig-g003-20200117 (attached as .config) compiler: gcc-7 (Debian 7.5.0-3) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): ld: drivers/vhost/vhost.o: in function `vhost_dev_reset_owner_prepare': >> (.text+0x18b): undefined reference to `vhost_iotlb_alloc' ld: drivers/vhost/vhost.o: in function `vhost_init_device_iotlb': (.text+0x204): undefined reference to `vhost_iotlb_alloc' >> ld: (.text+0x26c): undefined reference to `vhost_iotlb_free' ld: drivers/vhost/vhost.o: in function `iotlb_access_ok': >> vhost.c:(.text+0x60e): undefined reference to `vhost_iotlb_itree_first' ld: drivers/vhost/vhost.o: in function `translate_desc': vhost.c:(.text+0x85f): undefined reference to `vhost_iotlb_itree_first' ld: drivers/vhost/vhost.o: in function `vhost_dev_cleanup': >> (.text+0xd4a): undefined reference to `vhost_iotlb_free' ld: (.text+0xd59): undefined reference to `vhost_iotlb_free' ld: drivers/vhost/vhost.o: in function `vhost_chr_write_iter': >> (.text+0x1c3b): undefined reference to `vhost_iotlb_del_range' >> ld: (.text+0x1d78): undefined reference to `vhost_iotlb_add_range' ld: drivers/vhost/vhost.o: in function `vhost_dev_ioctl': (.text+0x3d6d): undefined reference to `vhost_iotlb_alloc' ld: (.text+0x3dd5): undefined reference to `vhost_iotlb_add_range' ld: (.text+0x3de4): undefined reference to `vhost_iotlb_free' ld: (.text+0x3e7e): undefined reference to `vhost_iotlb_free' --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 2/5] vringh: IOTLB support
Hi Jason,
I love your patch! Perhaps something to improve:
[auto build test WARNING on vhost/linux-next]
[also build test WARNING on linux/master linus/master v5.5-rc6 next-20200117]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200117-170243
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: sh-randconfig-a001-20200117 (attached as .config)
compiler: sh4-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=sh
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
drivers/vhost/vringh.c: In function 'copy_from_iotlb':
>> drivers/vhost/vringh.c:1110:29: warning: cast from pointer to integer of
>> different size [-Wpointer-to-int-cast]
ret = iotlb_translate(vrh, (u64)src, len, iov, 16, VHOST_MAP_RO);
^
drivers/vhost/vringh.c: In function 'copy_to_iotlb':
drivers/vhost/vringh.c:1128:29: warning: cast from pointer to integer of
different size [-Wpointer-to-int-cast]
ret = iotlb_translate(vrh, (u64)dst, len, iov, 16, VHOST_MAP_WO);
^
drivers/vhost/vringh.c: In function 'getu16_iotlb':
drivers/vhost/vringh.c:1145:29: warning: cast from pointer to integer of
different size [-Wpointer-to-int-cast]
ret = iotlb_translate(vrh, (u64)p, sizeof(*p),
^
drivers/vhost/vringh.c: In function 'putu16_iotlb':
drivers/vhost/vringh.c:1166:29: warning: cast from pointer to integer of
different size [-Wpointer-to-int-cast]
ret = iotlb_translate(vrh, (u64)p, sizeof(*p),
^
vim +1110 drivers/vhost/vringh.c
1102
1103 static inline int copy_from_iotlb(const struct vringh *vrh, void *dst,
1104void *src, size_t len)
1105 {
1106 struct iov_iter iter;
1107 struct bio_vec iov[16];
1108 int ret;
1109
> 1110 ret = iotlb_translate(vrh, (u64)src, len, iov, 16,
> VHOST_MAP_RO);
if (ret < 0)
1112 return ret;
1113
1114 iov_iter_bvec(&iter, READ, iov, ret, len);
1115
1116 ret = copy_from_iter(dst, len, &iter);
1117
1118 return ret;
1119 }
1120
---
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Re: [PATCH 2/5] vringh: IOTLB support
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on linux/master linus/master v5.5-rc6 next-20200117]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vDPA-support/20200117-170243
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: nios2-randconfig-a001-20200117 (attached as .config)
compiler: nios2-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=nios2
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/vhost/vringh.o: In function `iotlb_translate':
>> drivers/vhost/vringh.c:1079: undefined reference to `vhost_iotlb_itree_first'
drivers/vhost/vringh.c:1079:(.text+0x45c): relocation truncated to fit:
R_NIOS2_CALL26 against `vhost_iotlb_itree_first'
vim +1079 drivers/vhost/vringh.c
1061
1062 static int iotlb_translate(const struct vringh *vrh,
1063 u64 addr, u64 len, struct bio_vec iov[],
1064 int iov_size, u32 perm)
1065 {
1066 struct vhost_iotlb_map *map;
1067 struct vhost_iotlb *iotlb = vrh->iotlb;
1068 int ret = 0;
1069 u64 s = 0;
1070
1071 while (len > s) {
1072 u64 size, pa, pfn;
1073
1074 if (unlikely(ret >= iov_size)) {
1075 ret = -ENOBUFS;
1076 break;
1077 }
1078
> 1079 map = vhost_iotlb_itree_first(iotlb, addr,
1080addr + len - 1);
1081 if (!map || map->start > addr) {
1082 ret = -EINVAL;
1083 break;
1084 } else if (!(map->perm & perm)) {
1085 ret = -EPERM;
1086 break;
1087 }
1088
1089 size = map->size - addr + map->start;
1090 pa = map->addr + addr - map->start;
1091 pfn = pa >> PAGE_SHIFT;
1092 iov[ret].bv_page = pfn_to_page(pfn);
1093 iov[ret].bv_len = min(len - s, size);
1094 iov[ret].bv_offset = pa & (PAGE_SIZE - 1);
1095 s += size;
1096 addr += size;
1097 ++ret;
1098 }
1099
1100 return ret;
1101 }
1102
---
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Re: [PATCH v2 5/6] KVM: arm64: Add interface to support VCPU preempted check
Hi Zengruan,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on kvmarm/next]
[also build test ERROR on kvm/linux-next linus/master v5.5-rc3 next-20191220]
[cannot apply to arm64/for-next/core]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Zengruan-Ye/KVM-arm64-VCPU-preempted-check-support/20191227-000637
base: https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git next
config: arm64-alldefconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from include/linux/spinlock.h:89:0,
from include/linux/radix-tree.h:16,
from include/linux/idr.h:15,
from include/linux/kernfs.h:13,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/of.h:17,
from include/linux/irqdomain.h:35,
from include/linux/acpi.h:13,
from include/acpi/apei.h:9,
from include/acpi/ghes.h:5,
from include/linux/arm_sdei.h:8,
from arch/arm64/kernel/asm-offsets.c:10:
arch/arm64/include/asm/spinlock.h: In function 'vcpu_is_preempted':
>> arch/arm64/include/asm/spinlock.h:18:9: error: implicit declaration of
>> function 'pv_vcpu_is_preempted'; did you mean 'vcpu_is_preempted'?
>> [-Werror=implicit-function-declaration]
return pv_vcpu_is_preempted(cpu);
^~~~
vcpu_is_preempted
cc1: some warnings being treated as errors
make[2]: *** [arch/arm64/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [sub-make] Error 2
27 real 5 user 7 sys 48.63% cpu make prepare
vim +18 arch/arm64/include/asm/spinlock.h
14
15 #define vcpu_is_preempted vcpu_is_preempted
16 static inline bool vcpu_is_preempted(long cpu)
17 {
> 18 return pv_vcpu_is_preempted(cpu);
19 }
20
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Re: [PATCH 6/8] iommu: allow the dma-iommu api to use bounce buffers
Hi Tom,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on rockchip/for-next]
[cannot apply to iommu/next tegra/for-next vfio/next linus/master v5.5-rc3
next-20191219]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Tom-Murphy/Convert-the-intel-iommu-driver-to-the-dma-iommu-api/20191224-171249
base:
https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
for-next
config: x86_64-defconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
drivers//iommu/dma-iommu.c: In function '__iommu_dma_map':
>> drivers//iommu/dma-iommu.c:568:3: warning: ISO C90 forbids mixed
>> declarations and code [-Wdeclaration-after-statement]
void *padding_start = phys_to_virt(phys);
^~~~
vim +568 drivers//iommu/dma-iommu.c
537
538 static dma_addr_t __iommu_dma_map(struct device *dev, phys_addr_t phys,
539 size_t org_size, dma_addr_t dma_mask, bool coherent,
540 enum dma_data_direction dir, unsigned long attrs)
541 {
542 int prot = dma_info_to_prot(dir, coherent, attrs);
543 struct iommu_domain *domain = iommu_get_dma_domain(dev);
544 struct iommu_dma_cookie *cookie = domain->iova_cookie;
545 struct iova_domain *iovad = &cookie->iovad;
546 size_t iova_off = iova_offset(iovad, phys);
547 size_t aligned_size = iova_align(iovad, org_size + iova_off);
548 dma_addr_t iova;
549
550 if (unlikely(iommu_dma_deferred_attach(dev, domain)))
551 return DMA_MAPPING_ERROR;
552
553 #ifdef CONFIG_SWIOTLB
554 /*
555 * If both the physical buffer start address and size are
556 * page aligned, we don't need to use a bounce page.
557 */
558 if (iommu_needs_bounce_buffer(dev)
559 && !iova_offset(iovad, phys | org_size)) {
560 phys = swiotlb_tbl_map_single(dev,
561 __phys_to_dma(dev, io_tlb_start),
562 phys, org_size, aligned_size, dir,
attrs);
563
564 if (phys == DMA_MAPPING_ERROR)
565 return DMA_MAPPING_ERROR;
566
567 /* Cleanup the padding area. */
> 568 void *padding_start = phys_to_virt(phys);
569 size_t padding_size = aligned_size;
570
571 if (!(attrs & DMA_ATTR_SKIP_CPU_SYNC) &&
572 (dir == DMA_TO_DEVICE ||
573 dir == DMA_BIDIRECTIONAL)) {
574 padding_start += org_size;
575 padding_size -= org_size;
576 }
577
578 memset(padding_start, 0, padding_size);
579 }
580 #endif
581
582 iova = iommu_dma_alloc_iova(domain, aligned_size, dma_mask,
dev);
583 if (!iova)
584 return DMA_MAPPING_ERROR;
585
586 if (iommu_map_atomic(domain, iova, phys - iova_off,
aligned_size,
587 prot)) {
588
589 if (unlikely(is_swiotlb_buffer(phys)))
590 swiotlb_tbl_unmap_single(dev, phys,
aligned_size,
591 aligned_size, dir, attrs);
592 iommu_dma_free_iova(cookie, iova, aligned_size, NULL);
593 return DMA_MAPPING_ERROR;
594 }
595 return iova + iova_off;
596 }
597
---
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[vhost:linux-next 12/12] drivers/vhost/vhost.c:1968:25: sparse: sparse: incompatible types in comparison expression (different type sizes):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: b072ae74df177c3ad7704c5fbe66e3f10aad9d4e commit: b072ae74df177c3ad7704c5fbe66e3f10aad9d4e [12/12] vhost: use vhost_desc instead of vhost_log reproduce: # apt-get install sparse # sparse version: v0.6.1-101-g82dee2e-dirty git checkout b072ae74df177c3ad7704c5fbe66e3f10aad9d4e make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * >> drivers/vhost/vhost.c:1968:25: sparse: sparse: incompatible types in >> comparison expression (different type sizes): >> drivers/vhost/vhost.c:1968:25: sparse:unsigned int * >> drivers/vhost/vhost.c:1968:25: sparse:unsigned long long * drivers/vhost/vhost.c:947:16: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:947:16: sparse:expected void *addr drivers/vhost/vhost.c:947:16: sparse:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:910:42: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:910:42: sparse:expected void [noderef] *addr drivers/vhost/vhost.c:910:42: sparse:got void *addr drivers/vhost/vhost.c:932:16: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:932:16: sparse:expected void *addr drivers/vhost/vhost.c:932:16: sparse:got restricted __virtio16 [noderef] [usertype] * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:910:42: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:910:42: sparse:expected void [noderef] *addr drivers/vhost/vhost.c:910:42: sparse:got void *addr drivers/vhost/vhost.c:1024:16: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:1024:16: sparse:expected void *addr drivers/vhost/vhost.c:1024:16: sparse:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:910:42: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:910:42: sparse:expected void [noderef] *addr drivers/vhost/vhost.c:910:42: sparse:got void *addr drivers/vhost/vhost.c:999:16: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:999:16: sparse:expected void *addr drivers/vhost/vhost.c:999:16: sparse:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [noderef] * drivers/vhost/vhost.c:763:17: sparse:got void * drivers/vhost/vhost.c:910:42: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:910:42: sparse:expected void [noderef] *addr drivers/vhost/vhost.c:910:42: sparse:got void *addr drivers/vhost/vhost.c:1005:16: sparse: sparse: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:1005:16: sparse:expected void *addr drivers/vhost/vhost.c:1005:16: sparse:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:763:17: sparse: sparse: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:763:17: sparse:expected void [
[vhost:linux-next 12/12] drivers/vhost/vhost.c:1968:11: note: in expansion of macro 'min'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: b072ae74df177c3ad7704c5fbe66e3f10aad9d4e
commit: b072ae74df177c3ad7704c5fbe66e3f10aad9d4e [12/12] vhost: use vhost_desc
instead of vhost_log
config: s390-debug_defconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout b072ae74df177c3ad7704c5fbe66e3f10aad9d4e
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=s390
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
In file included from include/linux/list.h:9:0,
from include/linux/wait.h:7,
from include/linux/eventfd.h:13,
from drivers/vhost/vhost.c:13:
drivers/vhost/vhost.c: In function 'vhost_log_write':
include/linux/kernel.h:844:29: warning: comparison of distinct pointer types
lacks a cast
(!!(sizeof((typeof(x) *)1 == (typeof(y) *)1)))
^
include/linux/kernel.h:858:4: note: in expansion of macro '__typecheck'
(__typecheck(x, y) && __no_side_effects(x, y))
^~~
include/linux/kernel.h:868:24: note: in expansion of macro '__safe_cmp'
__builtin_choose_expr(__safe_cmp(x, y), \
^~
include/linux/kernel.h:877:19: note: in expansion of macro '__careful_cmp'
#define min(x, y) __careful_cmp(x, y, <)
^
>> drivers/vhost/vhost.c:1968:11: note: in expansion of macro 'min'
u64 l = min(log[i].len, len);
^~~
vim +/min +1968 drivers/vhost/vhost.c
cc5e710759470b Jason Wang 2019-01-16 1948
b072ae74df177c Michael S. Tsirkin 2019-12-11 1949 int vhost_log_write(struct
vhost_virtqueue *vq, struct vhost_desc *log,
cc5e710759470b Jason Wang 2019-01-16 1950 unsigned
int log_num, u64 len, struct iovec *iov, int count)
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1951 {
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1952 int i, r;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1953
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1954 /* Make sure data
written is seen before log. */
5659338c88963e Michael S. Tsirkin 2010-02-01 1955 smp_wmb();
cc5e710759470b Jason Wang 2019-01-16 1956
cc5e710759470b Jason Wang 2019-01-16 1957 if (vq->iotlb) {
cc5e710759470b Jason Wang 2019-01-16 1958 for (i = 0; i <
count; i++) {
cc5e710759470b Jason Wang 2019-01-16 1959 r =
log_write_hva(vq, (uintptr_t)iov[i].iov_base,
cc5e710759470b Jason Wang 2019-01-16 1960
iov[i].iov_len);
cc5e710759470b Jason Wang 2019-01-16 1961 if (r <
0)
cc5e710759470b Jason Wang 2019-01-16 1962
return r;
cc5e710759470b Jason Wang 2019-01-16 1963 }
cc5e710759470b Jason Wang 2019-01-16 1964 return 0;
cc5e710759470b Jason Wang 2019-01-16 1965 }
cc5e710759470b Jason Wang 2019-01-16 1966
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1967 for (i = 0; i <
log_num; ++i) {
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 @1968 u64 l =
min(log[i].len, len);
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1969 r =
log_write(vq->log_base, log[i].addr, l);
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1970 if (r < 0)
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1971 return
r;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1972 len -= l;
5786aee8bf6d74 Michael S. Tsirkin 2010-09-22 1973 if (!len) {
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1974 if
(vq->log_ctx)
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1975
eventfd_signal(vq->log_ctx, 1);
5786aee8bf6d74 Michael S. Tsirkin 2010-09-22 1976 return
0;
5786aee8bf6d74 Michael S. Tsirkin 2010-09-22 1977 }
5786aee8bf6d74 Michael S. Tsirkin 2010-09-22 1978 }
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1979 /* Length written
exceeds what we have stored. This is a bug. */
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1980 BUG();
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1981 return 0;
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1982 }
6ac1afbf6132df Asias He 2013-05-06 1983
EXPORT_SYMBOL_GPL(vhost_log_write);
3a4d5c94e95935 Michael S. Tsirkin 2010-01-14 1984
:: The code at line 1968 was first introduced by commit
:: 3a4d5c
[vhost:linux-next 3/11] drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:2622:20: error: initialization from incompatible pointer type
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: b5fe11663b48ca267829b34a65b4133e4e34c993
commit: a256bb8c551310746843ed85de0416ae0571601e [3/11] netdev: pass the stuck
queue to the timeout handler
config: arm64-allyesconfig (attached as .config)
compiler: aarch64-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout a256bb8c551310746843ed85de0416ae0571601e
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:2622:20: error:
>> initialization from incompatible pointer type
>> [-Werror=incompatible-pointer-types]
.ndo_tx_timeout = dpaa_tx_timeout,
^~~
drivers/net/ethernet/freescale/dpaa/dpaa_eth.c:2622:20: note: (near
initialization for 'dpaa_ops.ndo_tx_timeout')
cc1: some warnings being treated as errors
vim +2622 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
4664856e9ca2e5 Yangbo Lu2018-06-25 2617
9ad1a37493338c Madalin Bucur2016-11-15 2618 static const struct
net_device_ops dpaa_ops = {
9ad1a37493338c Madalin Bucur2016-11-15 2619.ndo_open = dpaa_open,
9ad1a37493338c Madalin Bucur2016-11-15 2620.ndo_start_xmit =
dpaa_start_xmit,
9ad1a37493338c Madalin Bucur2016-11-15 2621.ndo_stop =
dpaa_eth_stop,
9ad1a37493338c Madalin Bucur2016-11-15 @2622.ndo_tx_timeout =
dpaa_tx_timeout,
9ad1a37493338c Madalin Bucur2016-11-15 2623.ndo_get_stats64 =
dpaa_get_stats64,
6e8b0ff1ba4cc1 Joakim Tjernlund 2018-12-14 2624.ndo_change_carrier =
fixed_phy_change_carrier,
9ad1a37493338c Madalin Bucur2016-11-15 2625.ndo_set_mac_address =
dpaa_set_mac_address,
9ad1a37493338c Madalin Bucur2016-11-15 2626.ndo_validate_addr =
eth_validate_addr,
9ad1a37493338c Madalin Bucur2016-11-15 2627.ndo_set_rx_mode =
dpaa_set_rx_mode,
1763413ac2c15f Michael Walle2017-02-20 2628.ndo_do_ioctl =
dpaa_ioctl,
2ea08f8261b146 Camelia Groza2016-07-25 2629.ndo_setup_tc =
dpaa_setup_tc,
9ad1a37493338c Madalin Bucur2016-11-15 2630 };
9ad1a37493338c Madalin Bucur2016-11-15 2631
:: The code at line 2622 was first introduced by commit
:: 9ad1a37493338cacf04e2c93acf44d151a7adda8 dpaa_eth: add support for DPAA
Ethernet
:: TO: Madalin Bucur
:: CC: David S. Miller
---
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[vhost:linux-next 4/11] drivers/net/ethernet/mellanox/mlx4/en_netdev.c:1376:12: error: 'tx_ring' undeclared; did you mean 'en_print'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: b5fe11663b48ca267829b34a65b4133e4e34c993
commit: 1f4098ea671b092af3806789d89e278e1f08e222 [4/11] mlx4: use new txqueue
timeout argument
config: sparc64-allmodconfig (attached as .config)
compiler: sparc64-linux-gcc (GCC) 7.5.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 1f4098ea671b092af3806789d89e278e1f08e222
# save the attached .config to linux build tree
GCC_VERSION=7.5.0 make.cross ARCH=sparc64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from drivers/net/ethernet/mellanox/mlx4/en_netdev.c:50:0:
drivers/net/ethernet/mellanox/mlx4/en_netdev.c: In function
'mlx4_en_tx_timeout':
>> drivers/net/ethernet/mellanox/mlx4/en_netdev.c:1376:12: error: 'tx_ring'
>> undeclared (first use in this function); did you mean 'en_print'?
txqueue, tx_ring->qpn, tx_ring->sp_cqn,
^
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h:830:41: note: in definition of
macro 'en_warn'
en_print(KERN_WARNING, priv, format, ##__VA_ARGS__)
^~~
drivers/net/ethernet/mellanox/mlx4/en_netdev.c:1376:12: note: each
undeclared identifier is reported only once for each function it appears in
txqueue, tx_ring->qpn, tx_ring->sp_cqn,
^
drivers/net/ethernet/mellanox/mlx4/mlx4_en.h:830:41: note: in definition of
macro 'en_warn'
en_print(KERN_WARNING, priv, format, ##__VA_ARGS__)
^~~
drivers/net/ethernet/mellanox/mlx4/en_netdev.c:1370:6: warning: unused
variable 'i' [-Wunused-variable]
int i;
^
vim +1376 drivers/net/ethernet/mellanox/mlx4/en_netdev.c
1365
1366 static void mlx4_en_tx_timeout(struct net_device *dev, unsigned int
txqueue)
1367 {
1368 struct mlx4_en_priv *priv = netdev_priv(dev);
1369 struct mlx4_en_dev *mdev = priv->mdev;
1370 int i;
1371
1372 if (netif_msg_timer(priv))
1373 en_warn(priv, "Tx timeout called on port:%d\n",
priv->port);
1374
1375 en_warn(priv, "TX timeout on queue: %d, QP: 0x%x, CQ: 0x%x,
Cons: 0x%x, Prod: 0x%x\n",
> 1376 txqueue, tx_ring->qpn, tx_ring->sp_cqn,
1377 tx_ring->cons, tx_ring->prod);
1378
1379 priv->port_stats.tx_timeout++;
1380 en_dbg(DRV, priv, "Scheduling watchdog\n");
1381 queue_work(mdev->workqueue, &priv->watchdog_task);
1382 }
1383
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Re: [PATCH v2 3/3] vhost, kcov: collect coverage from vhost_worker
Hi Andrey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.4-rc4 next-20191025] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/kcov-collect-coverage-from-usb-and-vhost/20191025-145734 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 39a38bcba4ab6e5285b07675b0e42c96eec35e67 config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> ERROR: "kcov_common_handle" [drivers/vhost/vhost.ko] undefined! ERROR: "kcov_remote_stop" [drivers/vhost/vhost.ko] undefined! ERROR: "kcov_remote_start" [drivers/vhost/vhost.ko] undefined! ERROR: "kcov_remote_stop" [drivers/usb/core/usbcore.ko] undefined! ERROR: "kcov_remote_start" [drivers/usb/core/usbcore.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 2/3] usb, kcov: collect coverage from hub_event
Hi Andrey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.4-rc4 next-20191023] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/kcov-collect-coverage-from-usb-and-vhost/20191023-185245 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3b7c59a1950c75f2c0152e5a9cd77675b09233d6 config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> ERROR: "kcov_remote_stop" [drivers/usb/core/usbcore.ko] undefined! >> ERROR: "kcov_remote_start" [drivers/usb/core/usbcore.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 1/3] kcov: remote coverage support
Hi Andrey, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.4-rc4 next-20191023] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Andrey-Konovalov/kcov-collect-coverage-from-usb-and-vhost/20191023-185245 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3b7c59a1950c75f2c0152e5a9cd77675b09233d6 config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): kernel/kcov.o: In function `kcov_remote_stop': >> kcov.c:(.text+0x1094): undefined reference to `__aeabi_uldivmod' kcov.c:(.text+0x1144): undefined reference to `__aeabi_uldivmod' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH] drm/simple-kms: Standardize arguments for callbacks
Hi Daniel,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[cannot apply to v5.4-rc4 next-20191022]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Daniel-Vetter/drm-simple-kms-Standardize-arguments-for-callbacks/20191023-073731
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
3b7c59a1950c75f2c0152e5a9cd77675b09233d6
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
sparse warnings: (new ones prefixed by >>)
>> drivers/gpu/drm/xen/xen_drm_front_kms.c:289:23: sparse: sparse: incorrect
>> type in initializer (incompatible argument 1 (different base types)) @@
>> expected int enum drm_mode_status ( *mode_valid )( ... ) @@got int enum
>> drm_mode_status ( *mode_valid )( ... ) @@
>> drivers/gpu/drm/xen/xen_drm_front_kms.c:289:23: sparse:expected int enum
>> drm_mode_status ( *mode_valid )( ... )
>> drivers/gpu/drm/xen/xen_drm_front_kms.c:289:23: sparse:got int enum
>> drm_mode_status ( * )( ... )
vim +289 drivers/gpu/drm/xen/xen_drm_front_kms.c
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 287
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 288 static const struct
drm_simple_display_pipe_funcs display_funcs = {
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 @289 .mode_valid =
display_mode_valid,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 290 .enable =
display_enable,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 291 .disable =
display_disable,
dd388ee1ecbb8c Daniel Vetter 2018-04-09 292 .prepare_fb =
drm_gem_fb_simple_display_pipe_prepare_fb,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 293 .update =
display_update,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 294 };
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 295
:: The code at line 289 was first introduced by commit
:: c575b7eeb89f94356997abd62d6d5a0590e259b7 drm/xen-front: Add support for
Xen PV display frontend
:: TO: Oleksandr Andrushchenko
:: CC: Oleksandr Andrushchenko
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Re: [PATCH] drm/simple-kms: Standardize arguments for callbacks
Hi Daniel,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[cannot apply to v5.4-rc4 next-20191022]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url:
https://github.com/0day-ci/linux/commits/Daniel-Vetter/drm-simple-kms-Standardize-arguments-for-callbacks/20191023-073731
base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
3b7c59a1950c75f2c0152e5a9cd77675b09233d6
config: x86_64-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-14) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
>> drivers/gpu//drm/xen/xen_drm_front_kms.c:289:16: error: initialization from
>> incompatible pointer type [-Werror=incompatible-pointer-types]
.mode_valid = display_mode_valid,
^~
drivers/gpu//drm/xen/xen_drm_front_kms.c:289:16: note: (near initialization
for 'display_funcs.mode_valid')
cc1: some warnings being treated as errors
vim +289 drivers/gpu//drm/xen/xen_drm_front_kms.c
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 287
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 288 static const struct
drm_simple_display_pipe_funcs display_funcs = {
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 @289 .mode_valid =
display_mode_valid,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 290 .enable =
display_enable,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 291 .disable =
display_disable,
dd388ee1ecbb8c Daniel Vetter 2018-04-09 292 .prepare_fb =
drm_gem_fb_simple_display_pipe_prepare_fb,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 293 .update =
display_update,
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 294 };
c575b7eeb89f94 Oleksandr Andrushchenko 2018-04-03 295
:: The code at line 289 was first introduced by commit
:: c575b7eeb89f94356997abd62d6d5a0590e259b7 drm/xen-front: Add support for
Xen PV display frontend
:: TO: Oleksandr Andrushchenko
:: CC: Oleksandr Andrushchenko
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[vhost:vhost 6/6] drivers/vhost/vhost.c:2672:9: error: 'desc' undeclared; did you mean 'rdtsc'?
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed
commit: 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed [6/6] vhost: batching fetches
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-13) 7.4.0
reproduce:
git checkout 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/vhost/vhost.c: In function 'vhost_get_vq_desc_batch':
>> drivers/vhost/vhost.c:2672:9: error: 'desc' undeclared (first use in this
>> function); did you mean 'rdtsc'?
if (!(desc->flags & VRING_DESC_F_NEXT))
^~~~
rdtsc
drivers/vhost/vhost.c:2672:9: note: each undeclared identifier is reported
only once for each function it appears in
vim +2672 drivers/vhost/vhost.c
2569
2570 /* This looks in the virtqueue and for the first available buffer, and
converts
2571 * it to an iovec for convenient access. Since descriptors consist of
some
2572 * number of output then some number of input descriptors, it's
actually two
2573 * iovecs, but we pack them into one and note how many of each there
were.
2574 *
2575 * This function returns the descriptor number found, or vq->num (which
is
2576 * never a valid descriptor number) if none was found. A negative code
is
2577 * returned on error. */
2578 int vhost_get_vq_desc_batch(struct vhost_virtqueue *vq,
2579struct iovec iov[], unsigned int iov_size,
2580unsigned int *out_num, unsigned int *in_num,
2581struct vhost_log *log, unsigned int *log_num)
2582 {
2583 int ret = fetch_descs(vq);
2584 struct vhost_desc *last;
2585 u16 id;
2586 int i;
2587
2588 if (ret)
2589 return ret;
2590
2591 /* Note: indirect descriptors are not batched */
2592 /* TODO: batch up to a limit */
2593 last = peek_split_desc(vq);
2594 id = last->id;
2595
2596 if (last->flags & VRING_DESC_F_INDIRECT) {
2597 int r;
2598
2599 pop_split_desc(vq);
2600 r = fetch_indirect_descs(vq, last, id);
2601 if (unlikely(r < 0)) {
2602 if (r != -EAGAIN)
2603 vq_err(vq, "Failure detected "
2604 "in indirect descriptor
at idx %d\n", id);
2605 return ret;
2606 }
2607 }
2608
2609 /* Now convert to IOV */
2610 /* When we start there are none of either input nor output. */
2611 *out_num = *in_num = 0;
2612 if (unlikely(log))
2613 *log_num = 0;
2614
2615 for (i = vq->first_desc; i < vq->ndescs; ++i) {
2616 unsigned iov_count = *in_num + *out_num;
2617 struct vhost_desc *desc = &vq->descs[i];
2618 int access;
2619
2620 if (desc->flags & ~VHOST_DESC_FLAGS) {
2621 vq_err(vq, "Unexpected flags: 0x%x at
descriptor id 0x%x\n",
2622 desc->flags, desc->id);
2623 ret = -EINVAL;
2624 goto err;
2625 }
2626 if (desc->flags & VRING_DESC_F_WRITE)
2627 access = VHOST_ACCESS_WO;
2628 else
2629 access = VHOST_ACCESS_RO;
2630 ret = translate_desc(vq, desc->addr,
2631 desc->len, iov + iov_count,
2632 iov_size - iov_count, access);
2633 if (unlikely(ret < 0)) {
2634 if (ret != -EAGAIN)
2635 vq_err(vq, "Translation failure %d
descriptor idx %d\n",
2636 ret, i);
2637 goto err;
2638 }
2639 if (access == VHOST_ACCESS_WO) {
2640 /* If this is an input descriptor,
2641 * increment that count. */
2642 *in_num += ret;
2643 if (unlikely(log && ret)) {
2644 log[*log_num].addr = desc->addr;
2645
[vhost:vhost 6/6] drivers/vhost/vhost.c:2672:9: error: 'desc' undeclared
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git vhost
head: 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed
commit: 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed [6/6] vhost: batching fetches
config: mips-allmodconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 7.4.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 2b91e7f7cb5a6f12a2f43b200cb2d65a218237ed
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
drivers/vhost/vhost.c: In function 'vhost_get_vq_desc_batch':
>> drivers/vhost/vhost.c:2672:9: error: 'desc' undeclared (first use in this
>> function)
if (!(desc->flags & VRING_DESC_F_NEXT))
^~~~
drivers/vhost/vhost.c:2672:9: note: each undeclared identifier is reported
only once for each function it appears in
vim +/desc +2672 drivers/vhost/vhost.c
2569
2570 /* This looks in the virtqueue and for the first available buffer, and
converts
2571 * it to an iovec for convenient access. Since descriptors consist of
some
2572 * number of output then some number of input descriptors, it's
actually two
2573 * iovecs, but we pack them into one and note how many of each there
were.
2574 *
2575 * This function returns the descriptor number found, or vq->num (which
is
2576 * never a valid descriptor number) if none was found. A negative code
is
2577 * returned on error. */
2578 int vhost_get_vq_desc_batch(struct vhost_virtqueue *vq,
2579struct iovec iov[], unsigned int iov_size,
2580unsigned int *out_num, unsigned int *in_num,
2581struct vhost_log *log, unsigned int *log_num)
2582 {
2583 int ret = fetch_descs(vq);
2584 struct vhost_desc *last;
2585 u16 id;
2586 int i;
2587
2588 if (ret)
2589 return ret;
2590
2591 /* Note: indirect descriptors are not batched */
2592 /* TODO: batch up to a limit */
2593 last = peek_split_desc(vq);
2594 id = last->id;
2595
2596 if (last->flags & VRING_DESC_F_INDIRECT) {
2597 int r;
2598
2599 pop_split_desc(vq);
2600 r = fetch_indirect_descs(vq, last, id);
2601 if (unlikely(r < 0)) {
2602 if (r != -EAGAIN)
2603 vq_err(vq, "Failure detected "
2604 "in indirect descriptor
at idx %d\n", id);
2605 return ret;
2606 }
2607 }
2608
2609 /* Now convert to IOV */
2610 /* When we start there are none of either input nor output. */
2611 *out_num = *in_num = 0;
2612 if (unlikely(log))
2613 *log_num = 0;
2614
2615 for (i = vq->first_desc; i < vq->ndescs; ++i) {
2616 unsigned iov_count = *in_num + *out_num;
2617 struct vhost_desc *desc = &vq->descs[i];
2618 int access;
2619
2620 if (desc->flags & ~VHOST_DESC_FLAGS) {
2621 vq_err(vq, "Unexpected flags: 0x%x at
descriptor id 0x%x\n",
2622 desc->flags, desc->id);
2623 ret = -EINVAL;
2624 goto err;
2625 }
2626 if (desc->flags & VRING_DESC_F_WRITE)
2627 access = VHOST_ACCESS_WO;
2628 else
2629 access = VHOST_ACCESS_RO;
2630 ret = translate_desc(vq, desc->addr,
2631 desc->len, iov + iov_count,
2632 iov_size - iov_count, access);
2633 if (unlikely(ret < 0)) {
2634 if (ret != -EAGAIN)
2635 vq_err(vq, "Translation failure %d
descriptor idx %d\n",
2636 ret, i);
2637 goto err;
2638 }
2639 if (access == VHOST_ACCESS_WO) {
2640 /* If this is an input descriptor,
2641 * increment that count. */
2642 *in_num += ret;
2643 if (unl
Re: [PATCH] vhost: introduce mdev based hardware backend
Hi Tiwei, Thank you for the patch! Yet something to improve: [auto build test ERROR on vhost/linux-next] [cannot apply to v5.3 next-20190925] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Tiwei-Bie/vhost-introduce-mdev-based-hardware-backend/20190926-125932 base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next config: x86_64-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers/vhost/mdev.c:13:10: fatal error: linux/virtio_mdev.h: No such file >> or directory #include ^ compilation terminated. vim +13 drivers/vhost/mdev.c > 13 #include 14 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
Re: [PATCH 2/6] mdev: introduce device specific ops
Hi Jason, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [cannot apply to v5.3 next-20190920] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Jason-Wang/mdev-based-hardware-virtio-offloading-support/20190923-210738 config: ia64-allmodconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All error/warnings (new ones prefixed by >>): In file included from include/linux/vfio_mdev.h:10:0, from :0: >> include/linux/mdev.h:25:34: warning: 'struct device' declared inside >> parameter list will not be visible outside of this definition or declaration int mdev_set_iommu_device(struct device *dev, struct device *iommu_device); ^~ >> include/linux/mdev.h:62:27: warning: 'struct kobject' declared inside >> parameter list will not be visible outside of this definition or declaration int (*create)(struct kobject *kobj, struct mdev_device *mdev); ^~~ >> include/linux/mdev.h:69:19: error: field 'attr' has incomplete type struct attribute attr; ^~~~ include/linux/mdev.h:70:25: warning: 'struct kobject' declared inside parameter list will not be visible outside of this definition or declaration ssize_t (*show)(struct kobject *kobj, struct device *dev, char *buf); ^~~ include/linux/mdev.h:71:26: warning: 'struct kobject' declared inside parameter list will not be visible outside of this definition or declaration ssize_t (*store)(struct kobject *kobj, struct device *dev, ^~~ >> include/linux/mdev.h:98:23: error: field 'driver' has incomplete type struct device_driver driver; ^~ >> include/linux/mdev.h:106:7: error: unknown type name 'guid_t' const guid_t *mdev_uuid(struct mdev_device *mdev); ^~ In file included from :0:0: >> include/linux/vfio_mdev.h:50:47: warning: 'struct vm_area_struct' declared >> inside parameter list will not be visible outside of this definition or >> declaration int (*mmap)(struct mdev_device *mdev, struct vm_area_struct *vma); ^~ vim +/attr +69 include/linux/mdev.h 7b96953bc640b6 Kirti Wankhede 2016-11-17 14 8ac13175cbe985 Lu Baolu2019-04-12 15 /* 8ac13175cbe985 Lu Baolu2019-04-12 16 * Called by the parent device driver to set the device which represents 8ac13175cbe985 Lu Baolu2019-04-12 17 * this mdev in iommu protection scope. By default, the iommu device is 8ac13175cbe985 Lu Baolu2019-04-12 18 * NULL, that indicates using vendor defined isolation. 8ac13175cbe985 Lu Baolu2019-04-12 19 * 8ac13175cbe985 Lu Baolu2019-04-12 20 * @dev: the mediated device that iommu will isolate. 8ac13175cbe985 Lu Baolu2019-04-12 21 * @iommu_device: a pci device which represents the iommu for @dev. 8ac13175cbe985 Lu Baolu2019-04-12 22 * 8ac13175cbe985 Lu Baolu2019-04-12 23 * Return 0 for success, otherwise negative error value. 8ac13175cbe985 Lu Baolu2019-04-12 24 */ 8ac13175cbe985 Lu Baolu2019-04-12 @25 int mdev_set_iommu_device(struct device *dev, struct device *iommu_device); 8ac13175cbe985 Lu Baolu2019-04-12 26 8ac13175cbe985 Lu Baolu2019-04-12 27 struct device *mdev_get_iommu_device(struct device *dev); 8ac13175cbe985 Lu Baolu2019-04-12 28 7b96953bc640b6 Kirti Wankhede 2016-11-17 29 /** 42930553a7c11f Alex Williamson 2016-12-30 30 * struct mdev_parent_ops - Structure to be registered for each parent device to 7b96953bc640b6 Kirti Wankhede 2016-11-17 31 * register the device to mdev module. 7b96953bc640b6 Kirti Wankhede 2016-11-17 32 * 7b96953bc640b6 Kirti Wankhede 2016-11-17 33 * @owner: The module owner. 7b96953bc640b6 Kirti Wankhede 2016-11-17 34 * @dev_attr_groups: Attributes of the parent device. 7b96953bc640b6 Kirti Wankhede 2016-11-17 35 * @mdev_attr_groups: Attributes of the mediated device. 7b96953bc640b6 Kirti Wankhede 2016-11-17 36 * @supported_type_
[vhost:linux-next 16/17] include/linux/page_reporting.h:9:34: note: in expansion of macro 'pageblock_order'
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: 39c226b6b576b23d6d558331e6895f02b0892555 commit: 990055c63121520ad29deca72b1167b392563ddd [16/17] virtio-balloon: Add support for providing unused page reports to host config: riscv-allmodconfig (attached as .config) compiler: riscv64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 990055c63121520ad29deca72b1167b392563ddd # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=riscv If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): In file included from arch/riscv/include/asm/thread_info.h:11:0, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/riscv/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/radix-tree.h:14, from include/linux/idr.h:15, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/device.h:16, from drivers/scsi/snic/snic_attrs.c:19: include/linux/page_reporting.h: In function '__del_page_from_reported_list': arch/riscv/include/asm/page.h:24:22: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'NMI_SHIFT'? #define HPAGE_SHIFT PMD_SHIFT ^ arch/riscv/include/asm/page.h:27:34: note: in expansion of macro 'HPAGE_SHIFT' #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) ^~~ include/linux/pageblock-flags.h:41:26: note: in expansion of macro 'HUGETLB_PAGE_ORDER' #define pageblock_order HUGETLB_PAGE_ORDER ^~ >> include/linux/page_reporting.h:9:34: note: in expansion of macro >> 'pageblock_order' #define PAGE_REPORTING_MIN_ORDER pageblock_order ^~~ include/linux/page_reporting.h:61:44: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' zone->reported_pages[page_private(page) - PAGE_REPORTING_MIN_ORDER]--; ^~~~ arch/riscv/include/asm/page.h:24:22: note: each undeclared identifier is reported only once for each function it appears in #define HPAGE_SHIFT PMD_SHIFT ^ arch/riscv/include/asm/page.h:27:34: note: in expansion of macro 'HPAGE_SHIFT' #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) ^~~ include/linux/pageblock-flags.h:41:26: note: in expansion of macro 'HUGETLB_PAGE_ORDER' #define pageblock_order HUGETLB_PAGE_ORDER ^~ >> include/linux/page_reporting.h:9:34: note: in expansion of macro >> 'pageblock_order' #define PAGE_REPORTING_MIN_ORDER pageblock_order ^~~ include/linux/page_reporting.h:61:44: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' zone->reported_pages[page_private(page) - PAGE_REPORTING_MIN_ORDER]--; ^~~~ include/linux/page_reporting.h: In function 'get_unreported_tail': arch/riscv/include/asm/page.h:24:22: error: 'PMD_SHIFT' undeclared (first use in this function); did you mean 'NMI_SHIFT'? #define HPAGE_SHIFT PMD_SHIFT ^ arch/riscv/include/asm/page.h:27:34: note: in expansion of macro 'HPAGE_SHIFT' #define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) ^~~ include/linux/pageblock-flags.h:41:26: note: in expansion of macro 'HUGETLB_PAGE_ORDER' #define pageblock_order HUGETLB_PAGE_ORDER ^~ >> include/linux/page_reporting.h:9:34: note: in expansion of macro >> 'pageblock_order' #define PAGE_REPORTING_MIN_ORDER pageblock_order ^~~ include/linux/page_reporting.h:77:15: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' if (order >= PAGE_REPORTING_MIN_ORDER && ^~~~ include/linux/page_reporting.h: In function 'add_page_to_reported_list': arch/riscv/include/asm/page.h:24:22: error: '
[vhost:linux-next 8/9] drivers/vhost/vhost.c:2076:5: note: in expansion of macro 'array_index_nospec'
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: f2c4b499aecc0c5a1ec67f3a2a7310cb7168a8ab commit: 4c145987a955269da79312a79ec26638712644bb [8/9] vhost: block speculation of translated descriptors config: mips-malta_kvm_defconfig (attached as .config) compiler: mipsel-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 4c145987a955269da79312a79ec26638712644bb # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=mips If you fix the issue, kindly add following tag Reported-by: kbuild test robot All error/warnings (new ones prefixed by >>): In file included from include/linux/kernel.h:11:0, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/eventfd.h:13, from drivers/vhost/vhost.c:13: drivers/vhost/vhost.c: In function 'translate_desc': >> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_2077' >> declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~ >> include/linux/nospec.h:55:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(sizeof(_i) > sizeof(long)); \ ^~~~ >> drivers/vhost/vhost.c:2076:5: note: in expansion of macro >> 'array_index_nospec' array_index_nospec(addr - node->start, ^~ >> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_2077' >> declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^~ include/linux/build_bug.h:50:2: note: in expansion of macro 'BUILD_BUG_ON_MSG' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^~~~ include/linux/nospec.h:56:2: note: in expansion of macro 'BUILD_BUG_ON' BUILD_BUG_ON(sizeof(_s) > sizeof(long)); \ ^~~~ >> drivers/vhost/vhost.c:2076:5: note: in expansion of macro >> 'array_index_nospec' array_index_nospec(addr - node->start, ^~ -- In file included from include/linux/kernel.h:11:0, from include/linux/list.h:9, from include/linux/wait.h:7, from include/linux/eventfd.h:13, from drivers//vhost/vhost.c:13: drivers//vhost/vhost.c: In function 'translate_desc': >> include/linux/compiler.h:350:38: error: call to '__compiletime_assert_2077' >> declared with attribute error: BUILD_BUG_ON failed: sizeof(_s) > sizeof(long) _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^ include/linux/compiler.h:331:4: note: in definition of macro '__compiletime_assert' prefix ## suffix();\ ^~ include/linux/compiler.h:350:2: note: in expansion of macro '_compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__) ^~~ include/linux/build_bug.h:39:37: note: in expansion of macro
[vhost:linux-next 14/17] include/linux/mmzone.h:815:3: error: implicit declaration of function 'move_page_to_reported_list'; did you mean 'move_to_free_list'?
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git
linux-next
head: 39c226b6b576b23d6d558331e6895f02b0892555
commit: 50ed0c2ecb2e254a50e4ad775840f29d42cf6c00 [14/17] mm: Introduce Reported
pages
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 7.4.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 50ed0c2ecb2e254a50e4ad775840f29d42cf6c00
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=m68k
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from include/linux/page_reporting.h:5:0,
from :0:
include/linux/mmzone.h: In function 'add_to_free_list_tail':
include/linux/mmzone.h:791:27: error: implicit declaration of function
'get_unreported_tail' [-Werror=implicit-function-declaration]
struct list_head *tail = get_unreported_tail(zone, order, migratetype);
^~~
include/linux/mmzone.h:791:27: warning: initialization makes pointer from
integer without a cast [-Wint-conversion]
include/linux/mmzone.h: In function 'move_to_free_list':
include/linux/mmzone.h:807:27: warning: initialization makes pointer from
integer without a cast [-Wint-conversion]
struct list_head *tail = get_unreported_tail(zone, order, migratetype);
^~~
>> include/linux/mmzone.h:815:3: error: implicit declaration of function
>> 'move_page_to_reported_list'; did you mean 'move_to_free_list'?
>> [-Werror=implicit-function-declaration]
move_page_to_reported_list(page, zone, migratetype);
^~
move_to_free_list
include/linux/mmzone.h: In function 'del_page_from_free_list':
include/linux/mmzone.h:831:3: error: implicit declaration of function
'del_page_from_reported_list'; did you mean 'del_page_from_free_list'?
[-Werror=implicit-function-declaration]
del_page_from_reported_list(page, zone);
^~~
del_page_from_free_list
In file included from :0:0:
include/linux/page_reporting.h: At top level:
include/linux/page_reporting.h:74:1: error: conflicting types for
'get_unreported_tail'
get_unreported_tail(struct zone *zone, unsigned int order, int migratetype)
^~~
In file included from include/linux/page_reporting.h:5:0,
from :0:
include/linux/mmzone.h:791:27: note: previous implicit declaration of
'get_unreported_tail' was here
struct list_head *tail = get_unreported_tail(zone, order, migratetype);
^~~
In file included from :0:0:
include/linux/page_reporting.h:106:20: warning: conflicting types for
'del_page_from_reported_list'
static inline void del_page_from_reported_list(struct page *page,
^~~
include/linux/page_reporting.h:106:20: error: static declaration of
'del_page_from_reported_list' follows non-static declaration
In file included from include/linux/page_reporting.h:5:0,
from :0:
include/linux/mmzone.h:831:3: note: previous implicit declaration of
'del_page_from_reported_list' was here
del_page_from_reported_list(page, zone);
^~~
In file included from :0:0:
include/linux/page_reporting.h:118:20: warning: conflicting types for
'move_page_to_reported_list'
static inline void move_page_to_reported_list(struct page *page,
^~
include/linux/page_reporting.h:118:20: error: static declaration of
'move_page_to_reported_list' follows non-static declaration
In file included from include/linux/page_reporting.h:5:0,
from :0:
include/linux/mmzone.h:815:3: note: previous implicit declaration of
'move_page_to_reported_list' was here
move_page_to_reported_list(page, zone, migratetype);
^~
cc1: some warnings being treated as errors
vim +815 include/linux/mmzone.h
786
787 /* Used for pages not on another list */
788 static inline void add_to_free_list_tail(struct page *page, struct zone
*zone,
789 unsigned int order, int
migratetype)
790 {
> 791 struct list_head *tail = get_unreported_tail(zone, order,
> migratetype);
792
793 /*
794 * To prevent the unreported pages from being interleaved with
the
795 * reported ones while we are actively processing pages
[vhost:linux-next 15/15] include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared; did you mean 'IOREMAP_MAX_ORDER'?
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: c5db5a8d998da36ada7287aa53b4ed501a0a2b2b commit: c5db5a8d998da36ada7287aa53b4ed501a0a2b2b [15/15] virtio-balloon: Add support for providing unused page reports to host config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c5db5a8d998da36ada7287aa53b4ed501a0a2b2b # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All error/warnings (new ones prefixed by >>): arch/arm64/Makefile:56: CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built arch/arm64/Makefile:56: CROSS_COMPILE_COMPAT not defined or empty, the compat vDSO will not be built In file included from include/linux/mmzone.h:775:0, from include/linux/gfp.h:6, from include/linux/xarray.h:14, from include/linux/radix-tree.h:18, from include/linux/idr.h:15, from include/linux/kernfs.h:13, from include/linux/sysfs.h:16, from include/linux/kobject.h:20, from include/linux/of.h:17, from include/linux/irqdomain.h:35, from include/linux/acpi.h:13, from include/acpi/apei.h:9, from include/acpi/ghes.h:5, from include/linux/arm_sdei.h:14, from arch/arm64/kernel/asm-offsets.c:10: include/linux/page_reporting.h:9:37: warning: "HUGETLB_PAGE_ORDER" is not defined, evaluates to 0 [-Wundef] #if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER < MAX_ORDER ^~ include/linux/page_reporting.h: In function 'get_unreported_tail': >> include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared >> (first use in this function); did you mean 'IOREMAP_MAX_ORDER'? #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER ^ >> include/linux/page_reporting.h:72:15: note: in expansion of macro >> 'PAGE_REPORTING_MIN_ORDER' if (order >= PAGE_REPORTING_MIN_ORDER && ^~~~ include/linux/page_reporting.h:10:34: note: each undeclared identifier is reported only once for each function it appears in #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER ^ >> include/linux/page_reporting.h:72:15: note: in expansion of macro >> 'PAGE_REPORTING_MIN_ORDER' if (order >= PAGE_REPORTING_MIN_ORDER && ^~~~ include/linux/page_reporting.h: In function 'add_page_to_reported_list': >> include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared >> (first use in this function); did you mean 'IOREMAP_MAX_ORDER'? #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER ^ include/linux/page_reporting.h:94:31: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' zone->reported_pages[order - PAGE_REPORTING_MIN_ORDER]++; ^~~~ include/linux/page_reporting.h: In function 'del_page_from_reported_list': >> include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared >> (first use in this function); did you mean 'IOREMAP_MAX_ORDER'? #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER ^ include/linux/page_reporting.h:110:44: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' zone->reported_pages[page_private(page) - PAGE_REPORTING_MIN_ORDER]--; ^~~~ include/linux/page_reporting.h: In function 'page_reporting_notify_free': >> include/linux/page_reporting.h:10:34: error: 'HUGETLB_PAGE_ORDER' undeclared >> (first use in this function); did you mean 'IOREMAP_MAX_ORDER'? #define PAGE_REPORTING_MIN_ORDER HUGETLB_PAGE_ORDER ^ include/linux/page_reporting.h:158:14: note: in expansion of macro 'PAGE_REPORTING_MIN_ORDER' if (order < PAGE_REPORTING_MIN_ORDER) ^~~~ make[2]: *** [arch/arm64/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[
[vhost:linux-next 13/15] arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is not defined, evaluates to 0
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: c5db5a8d998da36ada7287aa53b4ed501a0a2b2b commit: b1b0d638e6f93b91cf34585350bb00035d066989 [13/15] mm: Introduce Reported pages config: ia64-defconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout b1b0d638e6f93b91cf34585350bb00035d066989 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): In file included from arch/ia64/include/asm/ptrace.h:46:0, from arch/ia64/include/asm/processor.h:20, from arch/ia64/include/asm/thread_info.h:12, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/ia64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/sched/signal.h:5, from arch/ia64/kernel/asm-offsets.c:10: >> arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is not defined, >> evaluates to 0 [-Wundef] # define HPAGE_SHIFT hpage_shift ^ >> arch/ia64/include/asm/page.h:153:30: note: in expansion of macro >> 'HPAGE_SHIFT' # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) ^~~ include/linux/page_reporting.h:9:37: note: in expansion of macro 'HUGETLB_PAGE_ORDER' #if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER < MAX_ORDER ^~ -- In file included from arch/ia64/include/asm/ptrace.h:46:0, from arch/ia64/include/asm/processor.h:20, from arch/ia64/include/asm/thread_info.h:12, from include/linux/thread_info.h:38, from include/asm-generic/preempt.h:5, from ./arch/ia64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/rcupdate.h:27, from include/linux/rculist.h:11, from include/linux/sched/signal.h:5, from arch/ia64/kernel/asm-offsets.c:10: >> arch/ia64/include/asm/page.h:51:23: warning: "hpage_shift" is not defined, >> evaluates to 0 [-Wundef] # define HPAGE_SHIFT hpage_shift ^ >> arch/ia64/include/asm/page.h:153:30: note: in expansion of macro >> 'HPAGE_SHIFT' # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) ^~~ include/linux/page_reporting.h:9:37: note: in expansion of macro 'HUGETLB_PAGE_ORDER' #if defined(CONFIG_HUGETLB_PAGE) && HUGETLB_PAGE_ORDER < MAX_ORDER ^~ :1511:2: warning: #warning syscall clone3 not implemented [-Wcpp] 4 real 3 user 1 sys 120.83% cpu make prepare vim +/hpage_shift +51 arch/ia64/include/asm/page.h ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 47 0a41e250116058 include/asm-ia64/page.h Peter Chubb 2005-08-16 48 ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 49 #ifdef CONFIG_HUGETLB_PAGE 0a41e250116058 include/asm-ia64/page.h Peter Chubb 2005-08-16 50 # define HPAGE_REGION_BASE RGN_BASE(RGN_HPAGE) ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 @51 # define HPAGE_SHIFT hpage_shift ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 52 # define HPAGE_SHIFT_DEFAULT 28 /* check ia64 SDM for architecture supported size */ ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 53 # define HPAGE_SIZE (__IA64_UL_CONST(1) << HPAGE_SHIFT) ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 54 # define HPAGE_MASK (~(HPAGE_SIZE - 1)) ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 55 ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 56 # define HAVE_ARCH_HUGETLB_UNMAPPED_AREA ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 57 #endif /* CONFIG_HUGETLB_PAGE */ ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005-04-16 58 ^1da177e4c3f41 include/asm-ia64/page.h Linus Torvalds2005
[vhost:linux-next 13/15] htmldocs: mm/page_alloc.c:2207: warning: Function parameter or member 'order' not described in 'free_reported_page'
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git linux-next head: c5db5a8d998da36ada7287aa53b4ed501a0a2b2b commit: b1b0d638e6f93b91cf34585350bb00035d066989 [13/15] mm: Introduce Reported pages reproduce: make htmldocs If you fix the issue, kindly add following tag Reported-by: kbuild test robot All warnings (new ones prefixed by >>): Warning: The Sphinx 'sphinx_rtd_theme' HTML theme was not found. Make sure you have the theme installed to produce pretty HTML output. Falling back to the default theme. WARNING: dot(1) not found, for better output quality install graphviz from http://www.graphviz.org WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) drivers/usb/typec/bus.c:1: warning: 'typec_altmode_register_driver' not found drivers/usb/typec/bus.c:1: warning: 'typec_altmode_unregister_driver' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_unregister_notifier' not found drivers/usb/typec/class.c:1: warning: 'typec_altmode_register_notifier' not found include/linux/w1.h:272: warning: Function parameter or member 'of_match_table' not described in 'w1_family' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quotactl' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'quota_on' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_free_mnt_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_eat_lsm_opts' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_kern_mount' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_show_options' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'sb_add_mnt_opt' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'd_instantiate' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'getprocattr' not described in 'security_list_options' include/linux/lsm_hooks.h:1811: warning: Function parameter or member 'setprocattr' not described in 'security_list_options' lib/genalloc.c:1: warning: 'gen_pool_add_virt' not found lib/genalloc.c:1: warning: 'gen_pool_alloc' not found lib/genalloc.c:1: warning: 'gen_pool_free' not found lib/genalloc.c:1: warning: 'gen_pool_alloc_algo' not found include/linux/regulator/machine.h:196: warning: Function parameter or member 'max_uV_step' not described in 'regulation_constraints' include/linux/regulator/driver.h:223: warning: Function parameter or member 'resume' not described in 'regulator_ops' include/linux/spi/spi.h:190: warning: Function parameter or member 'driver_override' not described in 'spi_device' fs/direct-io.c:258: warning: Excess function parameter 'offset' description in 'dio_complete' fs/libfs.c:496: warning: Excess function parameter 'available' description in 'simple_write_end' fs/posix_acl.c:647: warning: Function parameter or member 'inode' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'mode_p' not described in 'posix_acl_update_mode' fs/posix_acl.c:647: warning: Function parameter or member 'acl' not described in 'posix_acl_update_mode' include/linux/i2c.h:337: warning: Function parameter or member 'init_irq' not described in 'i2c_client' include/linux/input/sparse-keymap.h:43: warning: Function parameter or member 'sw' not described in 'key_entry' include/linux/skbuff.h:893: warning: Function parameter or member 'dev_scratch' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'list' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'ip_defrag_offset' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member 'skb_mstamp_ns' not described in 'sk_buff' include/linux/skbuff.h:893: warning: Function parameter or member &
[vhost:linux-next 4/5] kernel/rcu/tiny.c:138:22: error: 'rcu_data' undeclared
tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mst/vhost.git
linux-next
head: 25da3c2b43902852820e3231349085682e1a
commit: 4cfd64ce2ad979cbd9a97e1500533d2f5f1355b8 [4/5] rcu: add count of
outstanding callbacks
config: i386-allnoconfig (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
git checkout 4cfd64ce2ad979cbd9a97e1500533d2f5f1355b8
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All error/warnings (new ones prefixed by >>):
In file included from include/asm-generic/percpu.h:7:0,
from arch/x86/include/asm/percpu.h:556,
from arch/x86/include/asm/preempt.h:6,
from include/linux/preempt.h:78,
from include/linux/spinlock.h:51,
from include/linux/wait.h:9,
from include/linux/completion.h:12,
from kernel/rcu/tiny.c:12:
kernel/rcu/tiny.c: In function 'call_rcu_outstanding':
>> kernel/rcu/tiny.c:138:22: error: 'rcu_data' undeclared (first use in this
>> function)
rdp = this_cpu_ptr(&rcu_data);
^
include/linux/percpu-defs.h:220:47: note: in definition of macro
'__verify_pcpu_ptr'
const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
^~~
>> include/linux/percpu-defs.h:264:47: note: in expansion of macro
>> 'VERIFY_PERCPU_PTR'
#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); })
^
>> include/linux/percpu-defs.h:265:26: note: in expansion of macro 'per_cpu_ptr'
#define raw_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
^~~
>> include/linux/percpu-defs.h:266:27: note: in expansion of macro 'raw_cpu_ptr'
#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr)
^~~
>> kernel/rcu/tiny.c:138:8: note: in expansion of macro 'this_cpu_ptr'
rdp = this_cpu_ptr(&rcu_data);
^~~~
kernel/rcu/tiny.c:138:22: note: each undeclared identifier is reported only
once for each function it appears in
rdp = this_cpu_ptr(&rcu_data);
^
include/linux/percpu-defs.h:220:47: note: in definition of macro
'__verify_pcpu_ptr'
const void __percpu *__vpp_verify = (typeof((ptr) + 0))NULL; \
^~~
>> include/linux/percpu-defs.h:264:47: note: in expansion of macro
>> 'VERIFY_PERCPU_PTR'
#define per_cpu_ptr(ptr, cpu) ({ (void)(cpu); VERIFY_PERCPU_PTR(ptr); })
^
>> include/linux/percpu-defs.h:265:26: note: in expansion of macro 'per_cpu_ptr'
#define raw_cpu_ptr(ptr) per_cpu_ptr(ptr, 0)
^~~
>> include/linux/percpu-defs.h:266:27: note: in expansion of macro 'raw_cpu_ptr'
#define this_cpu_ptr(ptr) raw_cpu_ptr(ptr)
^~~
>> kernel/rcu/tiny.c:138:8: note: in expansion of macro 'this_cpu_ptr'
rdp = this_cpu_ptr(&rcu_data);
^~~~
vim +/rcu_data +138 kernel/rcu/tiny.c
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[vhost:linux-next 12/19] drivers/vhost/vhost.h:196:22: error: field 'mmu_notifier' has incomplete type
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: aa5dc31069763f9b1afcfcf2583de258af44d72c
commit: eb43203ceabbab75b07a526b59b34bc170e0dc2c [12/19] vhost: access vq
metadata through kernel virtual address
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gcc (GCC) 7.4.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout eb43203ceabbab75b07a526b59b34bc170e0dc2c
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=mips
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All errors (new ones prefixed by >>):
In file included from drivers/vhost/net.c:37:0:
>> drivers/vhost/vhost.h:196:22: error: field 'mmu_notifier' has incomplete type
struct mmu_notifier mmu_notifier;
^~~~
vim +/mmu_notifier +196 drivers/vhost/vhost.h
193
194 struct vhost_dev {
195 struct mm_struct *mm;
> 196 struct mmu_notifier mmu_notifier;
197 struct mutex mutex;
198 struct vhost_virtqueue **vqs;
199 int nvqs;
200 struct eventfd_ctx *log_ctx;
201 struct llist_head work_list;
202 struct task_struct *worker;
203 struct vhost_umem *umem;
204 struct vhost_umem *iotlb;
205 spinlock_t iotlb_lock;
206 struct list_head read_list;
207 struct list_head pending_list;
208 wait_queue_head_t wait;
209 int iov_limit;
210 int weight;
211 int byte_weight;
212 };
213
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Re: [PATCH net] vhost: don't use kmap() to log dirty pages
Hi Jason,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net/master]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vhost-don-t-use-kmap-to-log-dirty-pages/20190514-052319
config: i386-randconfig-x005-201919 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot
All warnings (new ones prefixed by >>):
drivers//vhost/vhost.c: In function 'log_write':
>> drivers//vhost/vhost.c:1734:29: warning: cast from pointer to integer of
>> different size [-Wpointer-to-int-cast]
log_base = (void __user *)((u64)log_base & ~0x3ULL);
^
>> drivers//vhost/vhost.c:1734:13: warning: cast to pointer from integer of
>> different size [-Wint-to-pointer-cast]
log_base = (void __user *)((u64)log_base & ~0x3ULL);
^
drivers//vhost/vhost.c:1735:17: warning: cast from pointer to integer of
different size [-Wpointer-to-int-cast]
write_page += ((u64)log_base & 0x3ULL) * 8;
^
vim +1734 drivers//vhost/vhost.c
1724
1725 static int log_write(void __user *log_base,
1726 u64 write_address, u64 write_length)
1727 {
1728 u64 write_page = write_address / VHOST_PAGE_SIZE;
1729 int r;
1730
1731 if (!write_length)
1732 return 0;
1733 write_length += write_address % VHOST_PAGE_SIZE;
> 1734 log_base = (void __user *)((u64)log_base & ~0x3ULL);
1735 write_page += ((u64)log_base & 0x3ULL) * 8;
1736 for (;;) {
1737 u32 __user *log = (u32 __user *)log_base + write_page /
32;
1738 int bit = write_page % 32;
1739
1740 r = set_bit_to_user(bit, log);
1741 if (r < 0)
1742 return r;
1743 if (write_length <= VHOST_PAGE_SIZE)
1744 break;
1745 write_length -= VHOST_PAGE_SIZE;
1746 write_page += 1;
1747 }
1748 return r;
1749 }
1750
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Re: [PATCH net v4] failover: allow name change on IFF_UP slave interfaces
Hi Si-Wei,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net/master]
url:
https://github.com/0day-ci/linux/commits/Si-Wei-Liu/failover-allow-name-change-on-IFF_UP-slave-interfaces/20190329-195445
config: x86_64-lkp (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
net/core/dev.c: In function 'dev_change_name':
>> net/core/dev.c:1252:48: error: passing argument 2 of
>> 'call_netdevice_notifiers_info' from incompatible pointer type
>> [-Werror=incompatible-pointer-types]
call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
^~~
net/core/dev.c:164:12: note: expected 'struct netdev_notifier_info *' but
argument is of type 'struct net_device *'
static int call_netdevice_notifiers_info(unsigned long val,
^
>> net/core/dev.c:1252:3: error: too many arguments to function
>> 'call_netdevice_notifiers_info'
call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
^
net/core/dev.c:164:12: note: declared here
static int call_netdevice_notifiers_info(unsigned long val,
^
cc1: some warnings being treated as errors
vim +/call_netdevice_notifiers_info +1252 net/core/dev.c
1166
1167 /**
1168 * dev_change_name - change name of a device
1169 * @dev: device
1170 * @newname: name (or format string) must be at least IFNAMSIZ
1171 *
1172 * Change name of a device, can pass format strings "eth%d".
1173 * for wildcarding.
1174 */
1175 int dev_change_name(struct net_device *dev, const char *newname)
1176 {
1177 unsigned char old_assign_type;
1178 char oldname[IFNAMSIZ];
1179 int err = 0;
1180 int ret;
1181 struct net *net;
1182
1183 ASSERT_RTNL();
1184 BUG_ON(!dev_net(dev));
1185
1186 net = dev_net(dev);
1187
1188 /* Allow failover slave to rename even when
1189 * it is up and running.
1190 *
1191 * Failover slaves are special, since userspace
1192 * might rename the slave after the interface
1193 * has been brought up and running due to
1194 * auto-enslavement.
1195 *
1196 * Failover users don't actually care about slave
1197 * name change, as they are only expected to operate
1198 * on master interface directly.
1199 */
1200 if (dev->flags & IFF_UP &&
1201 likely(!(dev->priv_flags & IFF_FAILOVER_SLAVE)))
1202 return -EBUSY;
1203
1204 write_seqcount_begin(&devnet_rename_seq);
1205
1206 if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
1207 write_seqcount_end(&devnet_rename_seq);
1208 return 0;
1209 }
1210
1211 memcpy(oldname, dev->name, IFNAMSIZ);
1212
1213 err = dev_get_valid_name(net, dev, newname);
1214 if (err < 0) {
1215 write_seqcount_end(&devnet_rename_seq);
1216 return err;
1217 }
1218
1219 if (oldname[0] && !strchr(oldname, '%'))
1220 netdev_info(dev, "renamed from %s\n", oldname);
1221
1222 old_assign_type = dev->name_assign_type;
1223 dev->name_assign_type = NET_NAME_RENAMED;
1224
1225 rollback:
1226 ret = device_rename(&dev->dev, dev->name);
1227 if (ret) {
1228 memcpy(dev->name, oldname, IFNAMSIZ);
1229 dev->name_assign_type = old_assign_type;
1230 write_seqcount_end(&devnet_rename_seq);
1231 return ret;
1232 }
1233
1234 write_seqcount_end(&devnet_rename_seq);
1235
1236 netdev_adjacent_rename_links(dev, oldname);
1237
1238 write_lock_bh(&dev_base_lock);
1239 hlist_del_rcu(&dev->name_hlist);
1240 write_unlock_bh(&dev_base_lock);
1241
1242 synchronize_rcu();
1243
1244 write_lock_bh(&dev_base_lock);
1245 hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net,
dev->name));
1246 write_unlock_bh(&dev_base_lock);
1247
1248 if (unlikely(dev->flags & IFF_UP)) {
1249 struct netdev_notifier_change_info change_info;
1250
1251 change_info.flags_changed = 0;
> 1252 call_netdevice_notifiers_info(NETDEV_CHANGE, dev,
1253&change_info.info);
1254 }
1255
1256 ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev);
Re: [PATCH net v3] failover: allow name change on IFF_UP slave interfaces
Hi Si-Wei,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on net/master]
url:
https://github.com/0day-ci/linux/commits/Si-Wei-Liu/failover-allow-name-change-on-IFF_UP-slave-interfaces/20190329-020744
config: openrisc-or1ksim_defconfig (attached as .config)
compiler: or1k-linux-gcc (GCC) 6.0.0 20160327 (experimental)
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=openrisc
All errors (new ones prefixed by >>):
net/core/dev.c: In function 'dev_change_name':
>> net/core/dev.c:1277:9: error: too few arguments to function 'dev_open'
ret = dev_open(dev);
^~~~
In file included from net/core/dev.c:93:0:
include/linux/netdevice.h:2636:5: note: declared here
int dev_open(struct net_device *dev, struct netlink_ext_ack *extack);
^~~~
vim +/dev_open +1277 net/core/dev.c
1166
1167 /**
1168 * dev_change_name - change name of a device
1169 * @dev: device
1170 * @newname: name (or format string) must be at least IFNAMSIZ
1171 *
1172 * Change name of a device, can pass format strings "eth%d".
1173 * for wildcarding.
1174 */
1175 int dev_change_name(struct net_device *dev, const char *newname)
1176 {
1177 unsigned char old_assign_type;
1178 bool reopen_needed = false;
1179 char oldname[IFNAMSIZ];
1180 int err = 0;
1181 int ret;
1182 struct net *net;
1183
1184 ASSERT_RTNL();
1185 BUG_ON(!dev_net(dev));
1186
1187 net = dev_net(dev);
1188
1189 /* Allow failover slave to rename even when
1190 * it is up and running.
1191 *
1192 * Failover slaves are special, since userspace
1193 * might rename the slave after the interface
1194 * has been brought up and running due to
1195 * auto-enslavement.
1196 *
1197 * Failover users don't actually care about slave
1198 * name change, as they are only expected to operate
1199 * on master interface directly.
1200 */
1201 if (dev->flags & IFF_UP) {
1202 if (likely(!(dev->priv_flags & IFF_FAILOVER_SLAVE)))
1203 return -EBUSY;
1204 reopen_needed = true;
1205 }
1206
1207 write_seqcount_begin(&devnet_rename_seq);
1208
1209 if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
1210 write_seqcount_end(&devnet_rename_seq);
1211 return 0;
1212 }
1213
1214 memcpy(oldname, dev->name, IFNAMSIZ);
1215
1216 err = dev_get_valid_name(net, dev, newname);
1217 if (err < 0) {
1218 write_seqcount_end(&devnet_rename_seq);
1219 return err;
1220 }
1221
1222 if (reopen_needed)
1223 dev_close(dev);
1224
1225 if (oldname[0] && !strchr(oldname, '%'))
1226 netdev_info(dev, "renamed from %s\n", oldname);
1227
1228 old_assign_type = dev->name_assign_type;
1229 dev->name_assign_type = NET_NAME_RENAMED;
1230
1231 rollback:
1232 ret = device_rename(&dev->dev, dev->name);
1233 if (ret) {
1234 memcpy(dev->name, oldname, IFNAMSIZ);
1235 dev->name_assign_type = old_assign_type;
1236 write_seqcount_end(&devnet_rename_seq);
1237 if (err >= 0)
1238 err = ret;
1239 goto reopen;
1240 }
1241
1242 write_seqcount_end(&devnet_rename_seq);
1243
1244 netdev_adjacent_rename_links(dev, oldname);
1245
1246 write_lock_bh(&dev_base_lock);
1247 hlist_del_rcu(&dev->name_hlist);
1248 write_unlock_bh(&dev_base_lock);
1249
1250 synchronize_rcu();
1251
1252 write_lock_bh(&dev_base_lock);
1253 hlist_add_head_rcu(&dev->name_hlist, dev_name_hash(net,
dev->name));
1254 write_unlock_bh(&dev_base_lock);
1255
1256 ret = call_netdevice_notifiers(NETDEV_CHANGENAME, dev);
1257 ret = notifier_to_errno(ret);
1258
1259 if (ret) {
1260 /* err >= 0 after dev_alloc_name() or stores the first
errno */
1261 if (err >= 0) {
1262 err = ret;
1263 write_seqcount_begin(&devnet_rename_seq);
1264 memcpy(dev->name, oldname, IFNAMSIZ);
1265 memcpy(oldname, newname, IFNAMSIZ);
1266
Re: [PATCH] drm/qxl: unbind vgacon
Hi Gerd,
I love your patch! Yet something to improve:
[auto build test ERROR on linus/master]
[also build test ERROR on v5.0-rc4 next-20190221]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Gerd-Hoffmann/drm-qxl-unbind-vgacon/20190222-030117
config: x86_64-randconfig-m2-02211051 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All errors (new ones prefixed by >>):
ld: drivers/gpu/drm/qxl/qxl_drv.o: in function `qxl_pci_probe':
>> drivers/gpu/drm/qxl/qxl_drv.c:94: undefined reference to `dummy_con'
>> ld: drivers/gpu/drm/qxl/qxl_drv.c:94: undefined reference to
>> `do_take_over_console'
vim +94 drivers/gpu/drm/qxl/qxl_drv.c
61
62 static int
63 qxl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
64 {
65 struct qxl_device *qdev;
66 int ret;
67
68 if (pdev->revision < 4) {
69 DRM_ERROR("qxl too old, doesn't support
client_monitors_config,"
70" use xf86-video-qxl in user mode");
71 return -EINVAL; /* TODO: ENODEV ? */
72 }
73
74 qdev = kzalloc(sizeof(struct qxl_device), GFP_KERNEL);
75 if (!qdev)
76 return -ENOMEM;
77
78 ret = pci_enable_device(pdev);
79 if (ret)
80 goto free_dev;
81
82 ret = qxl_device_init(qdev, &qxl_driver, pdev);
83 if (ret)
84 goto disable_pci;
85
86 ret = qxl_modeset_init(qdev);
87 if (ret)
88 goto unload;
89
90 drm_kms_helper_poll_init(&qdev->ddev);
91
92 /* unbind vgacon to make sure it doesn't touch our vga
registers */
93 console_lock();
> 94 ret = do_take_over_console(&dummy_con, 0, MAX_NR_CONSOLES - 1,
true);
95 console_unlock();
96
97 /* Complete initialization. */
98 ret = drm_dev_register(&qdev->ddev, ent->driver_data);
99 if (ret)
100 goto modeset_cleanup;
101
102 return 0;
103
104 modeset_cleanup:
105 qxl_modeset_fini(qdev);
106 unload:
107 qxl_device_fini(qdev);
108 disable_pci:
109 pci_disable_device(pdev);
110 free_dev:
111 kfree(qdev);
112 return ret;
113 }
114
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Re: [PATCH] drm/qxl: unbind vgacon
Hi Gerd, I love your patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.0-rc4 next-20190221] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Gerd-Hoffmann/drm-qxl-unbind-vgacon/20190222-030117 config: x86_64-randconfig-l3-02212045 (attached as .config) compiler: gcc-5 (Debian 5.5.0-3) 5.4.1 20171010 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> ERROR: "dummy_con" [drivers/gpu/drm/qxl/qxl.ko] undefined! >> ERROR: "do_take_over_console" [drivers/gpu/drm/qxl/qxl.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip ___ Virtualization mailing list Virtualization@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/virtualization
[vhost:linux-next 3/23] include/linux/swiotlb.h:105:20: error: static declaration of 'is_swiotlb_active' follows non-static declaration
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: 104f89a60ef5ec77d6f559eac4676844b3480740
commit: 155fcd8511de5f99c27a726e9153b87cce528b6e [3/23] swiotlb: Add
is_swiotlb_active() function
config: i386-tinyconfig (attached as .config)
compiler: gcc-8 (Debian 8.2.0-14) 8.2.0
reproduce:
git checkout 155fcd8511de5f99c27a726e9153b87cce528b6e
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
In file included from arch/x86/include/asm/swiotlb.h:5,
from arch/x86/include/asm/dma-mapping.h:13,
from include/linux/dma-mapping.h:261,
from include/linux/skbuff.h:34,
from include/net/net_namespace.h:36,
from include/linux/inet.h:46,
from include/linux/sunrpc/msg_prot.h:204,
from include/linux/sunrpc/auth.h:16,
from include/linux/nfs_fs.h:31,
from init/do_mounts.c:22:
include/linux/swiotlb.h:100:22: error: static declaration of
'swiotlb_max_mapping_size' follows non-static declaration
static inline size_t swiotlb_max_mapping_size(struct device *dev)
^~~~
include/linux/swiotlb.h:65:8: note: previous declaration of
'swiotlb_max_mapping_size' was here
size_t swiotlb_max_mapping_size(struct device *dev);
^~~~
>> include/linux/swiotlb.h:105:20: error: static declaration of
>> 'is_swiotlb_active' follows non-static declaration
static inline bool is_swiotlb_active(void)
^
include/linux/swiotlb.h:66:6: note: previous declaration of
'is_swiotlb_active' was here
bool is_swiotlb_active(void);
^
vim +/is_swiotlb_active +105 include/linux/swiotlb.h
76
77 bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t
*dma_addr,
78 size_t size, enum dma_data_direction dir, unsigned long
attrs);
79 void __init swiotlb_exit(void);
80 unsigned int swiotlb_max_segment(void);
81 #else
82 #define swiotlb_force SWIOTLB_NO_FORCE
83 static inline bool is_swiotlb_buffer(phys_addr_t paddr)
84 {
85 return false;
86 }
87 static inline bool swiotlb_map(struct device *dev, phys_addr_t *phys,
88 dma_addr_t *dma_addr, size_t size, enum
dma_data_direction dir,
89 unsigned long attrs)
90 {
91 return false;
92 }
93 static inline void swiotlb_exit(void)
94 {
95 }
96 static inline unsigned int swiotlb_max_segment(void)
97 {
98 return 0;
99 }
> 100 static inline size_t swiotlb_max_mapping_size(struct device *dev)
101 {
102 return SIZE_MAX;
103 }
104
> 105 static inline bool is_swiotlb_active(void)
106 {
107 return false;
108 }
109 #endif /* CONFIG_SWIOTLB */
110
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[vhost:linux-next 2/23] include/linux/swiotlb.h:99:22: error: static declaration of 'swiotlb_max_mapping_size' follows non-static declaration
tree: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
head: 104f89a60ef5ec77d6f559eac4676844b3480740
commit: 951a381d4c0d45a9b44de30228c6ef17083854ea [2/23] swiotlb: Introduce
swiotlb_max_mapping_size()
config: i386-tinyconfig (attached as .config)
compiler: gcc-8 (Debian 8.2.0-14) 8.2.0
reproduce:
git checkout 951a381d4c0d45a9b44de30228c6ef17083854ea
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
vim +/swiotlb_max_mapping_size +99 include/linux/swiotlb.h
75
76 bool swiotlb_map(struct device *dev, phys_addr_t *phys, dma_addr_t
*dma_addr,
77 size_t size, enum dma_data_direction dir, unsigned long
attrs);
78 void __init swiotlb_exit(void);
79 unsigned int swiotlb_max_segment(void);
80 #else
81 #define swiotlb_force SWIOTLB_NO_FORCE
82 static inline bool is_swiotlb_buffer(phys_addr_t paddr)
83 {
84 return false;
85 }
86 static inline bool swiotlb_map(struct device *dev, phys_addr_t *phys,
87 dma_addr_t *dma_addr, size_t size, enum
dma_data_direction dir,
88 unsigned long attrs)
89 {
90 return false;
91 }
92 static inline void swiotlb_exit(void)
93 {
94 }
95 static inline unsigned int swiotlb_max_segment(void)
96 {
97 return 0;
98 }
> 99 static inline size_t swiotlb_max_mapping_size(struct device *dev)
100 {
101 return SIZE_MAX;
102 }
103 #endif /* CONFIG_SWIOTLB */
104
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Re: [PATCH net 4/4] vhost: log dirty page correctly
Hi Jason, I love your patch! Perhaps something to improve: [auto build test WARNING on net/master] url: https://github.com/0day-ci/linux/commits/Jason-Wang/Fix-various-issue-of-vhost/20181210-223236 config: x86_64-allmodconfig (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): include/linux/slab.h:332:43: warning: dubious: x & !y include/linux/slab.h:332:43: warning: dubious: x & !y include/linux/slab.h:332:43: warning: dubious: x & !y drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * include/linux/slab.h:332:43: warning: dubious: x & !y drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * >> drivers/vhost/vhost.c:1771:35: warning: cast removes address space '' >> of expression drivers/vhost/vhost.c:1776:42: warning: cast removes address space '' of expression drivers/vhost/vhost.c:1788:48: warning: cast removes address space '' of expression drivers/vhost/vhost.c:1819:13: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:1819:13:expected void *addr drivers/vhost/vhost.c:1819:13:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:851:42: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:851:42:expected void [noderef] *addr drivers/vhost/vhost.c:851:42:got void *addr drivers/vhost/vhost.c:1837:13: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:1837:13:expected void *addr drivers/vhost/vhost.c:1837:13:got restricted __virtio16 [noderef] [usertype] * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:851:42: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:851:42:expected void [noderef] *addr drivers/vhost/vhost.c:851:42:got void *addr drivers/vhost/vhost.c:1874:13: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:1874:13:expected void *addr drivers/vhost/vhost.c:1874:13:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:851:42: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:851:42:expected void [noderef] *addr drivers/vhost/vhost.c:851:42:got void *addr drivers/vhost/vhost.c:2073:21: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:2073:21:expected void *addr drivers/vhost/vhost.c:2073:21:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:851:42: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:851:42:expected void [noderef] *addr drivers/vhost/vhost.c:851:42:got void *addr drivers/vhost/vhost.c:2100:13: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:2100:13:expected void *addr drivers/vhost/vhost.c:2100:13:got restricted __virtio16 [noderef] * drivers/vhost/vhost.c:704:17: warning: incorrect type in return expression (different address spaces) drivers/vhost/vhost.c:704:17:expected void [noderef] * drivers/vhost/vhost.c:704:17:got void * drivers/vhost/vhost.c:851:42: warning: incorrect type in argument 2 (different address spaces) drivers/vhost/vhost.c:851:42:expected void [noderef] *addr drivers/vhost/vhost.c:851:42:got void *addr drivers/vhost/vhost.c:2231:21: warning: incorrect type in argument 2 (differ
Re: [PATCH net-next 3/3] vhost: access vq metadata through kernel virtual address
Hi Jason,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url:
https://github.com/0day-ci/linux/commits/Jason-Wang/vhost-accelerate-metadata-access-through-vmap/20181214-200417
config: mips-malta_kvm_defconfig (attached as .config)
compiler: mipsel-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=mips
All errors (new ones prefixed by >>):
drivers//vhost/vhost.c: In function 'vhost_init_vmap':
>> drivers//vhost/vhost.c:648:3: error: implicit declaration of function
>> 'release_pages'; did you mean 'release_task'?
>> [-Werror=implicit-function-declaration]
release_pages(pages, npinned);
^
release_task
cc1: some warnings being treated as errors
vim +648 drivers//vhost/vhost.c
619
620 static int vhost_init_vmap(struct vhost_vmap *map, unsigned long uaddr,
621 size_t size, int write)
622 {
623 struct page **pages;
624 int npages = DIV_ROUND_UP(size, PAGE_SIZE);
625 int npinned;
626 void *vaddr;
627
628 pages = kmalloc_array(npages, sizeof(struct page *),
GFP_KERNEL);
629 if (!pages)
630 return -ENOMEM;
631
632 npinned = get_user_pages_fast(uaddr, npages, write, pages);
633 if (npinned != npages)
634 goto err;
635
636 vaddr = vmap(pages, npages, VM_MAP, PAGE_KERNEL);
637 if (!vaddr)
638 goto err;
639
640 map->pages = pages;
641 map->addr = vaddr + (uaddr & (PAGE_SIZE - 1));
642 map->npages = npages;
643
644 return 0;
645
646 err:
647 if (npinned > 0)
> 648 release_pages(pages, npinned);
649 kfree(pages);
650 return -EFAULT;
651 }
652
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Re: [PATCH net 4/4] vhost: log dirty page correctly
Hi Jason, I love your patch! Perhaps something to improve: [auto build test WARNING on net/master] url: https://github.com/0day-ci/linux/commits/Jason-Wang/Fix-various-issue-of-vhost/20181210-223236 config: i386-randconfig-x072-201849 (attached as .config) compiler: gcc-7 (Debian 7.3.0-1) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers//vhost/vhost.c: In function 'log_used': >> drivers//vhost/vhost.c:1771:27: warning: cast from pointer to integer of >> different size [-Wpointer-to-int-cast] ret = translate_desc(vq, (u64)vq->used + used_offset, len, iov, 64, ^ drivers//vhost/vhost.c:1776:27: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] ret = log_write_hva(vq, (u64)iov[i].iov_base, iov[i].iov_len); ^ drivers//vhost/vhost.c: In function 'vhost_log_write': drivers//vhost/vhost.c:1788:26: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] r = log_write_hva(vq, (u64)iov[i].iov_base, ^ Cyclomatic Complexity 5 include/linux/compiler.h:__read_once_size Cyclomatic Complexity 5 include/linux/compiler.h:__write_once_size Cyclomatic Complexity 1 arch/x86/include/asm/barrier.h:array_index_mask_nospec Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_read Cyclomatic Complexity 1 include/linux/kasan-checks.h:kasan_check_write Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:set_bit Cyclomatic Complexity 2 arch/x86/include/asm/bitops.h:clear_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:test_and_set_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:constant_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:variable_test_bit Cyclomatic Complexity 1 arch/x86/include/asm/bitops.h:fls Cyclomatic Complexity 1 include/linux/log2.h:__ilog2_u32 Cyclomatic Complexity 1 include/linux/list.h:INIT_LIST_HEAD Cyclomatic Complexity 1 include/linux/list.h:__list_del Cyclomatic Complexity 1 include/linux/list.h:list_empty Cyclomatic Complexity 1 arch/x86/include/asm/current.h:get_current Cyclomatic Complexity 3 include/linux/string.h:memset Cyclomatic Complexity 5 include/linux/string.h:memcpy Cyclomatic Complexity 1 include/asm-generic/getorder.h:__get_order Cyclomatic Complexity 1 arch/x86/include/asm/atomic.h:arch_atomic_dec_and_test Cyclomatic Complexity 1 include/asm-generic/atomic-instrumented.h:atomic_dec_and_test Cyclomatic Complexity 1 include/linux/err.h:PTR_ERR Cyclomatic Complexity 1 include/linux/thread_info.h:set_ti_thread_flag Cyclomatic Complexity 1 include/linux/thread_info.h:check_object_size Cyclomatic Complexity 5 include/linux/thread_info.h:check_copy_size Cyclomatic Complexity 1 arch/x86/include/asm/preempt.h:preempt_count Cyclomatic Complexity 1 include/linux/spinlock.h:spinlock_check Cyclomatic Complexity 1 include/linux/spinlock.h:spin_lock Cyclomatic Complexity 1 include/linux/spinlock.h:spin_unlock Cyclomatic Complexity 1 include/linux/wait.h:init_waitqueue_func_entry Cyclomatic Complexity 1 include/linux/llist.h:init_llist_head Cyclomatic Complexity 1 include/linux/llist.h:llist_empty Cyclomatic Complexity 1 include/linux/llist.h:llist_del_all Cyclomatic Complexity 1 include/linux/rbtree.h:rb_link_node Cyclomatic Complexity 3 include/linux/overflow.h:__ab_c_size Cyclomatic Complexity 1 include/linux/page_ref.h:page_ref_dec_and_test Cyclomatic Complexity 1 include/linux/sched.h:task_thread_info Cyclomatic Complexity 1 include/linux/sched.h:need_resched Cyclomatic Complexity 1 include/linux/mm.h:put_page_testzero Cyclomatic Complexity 1 include/linux/mm.h:put_devmap_managed_page Cyclomatic Complexity 1 include/uapi/linux/virtio_ring.h:vring_need_event Cyclomatic Complexity 1 include/linux/virtio_byteorder.h:virtio_legacy_is_little_endian Cyclomatic Complexity 2 include/linux/uio.h:copy_to_iter Cyclomatic Complexity 2 include/linux/uio.h:copy_from_iter Cyclomatic Complexity 2 include/linux/uio.h:copy_from_iter_full Cyclomatic Complexity 1 include/linux/uio.h:iov_iter_count Cyclomatic Complexity 1 include/linux/slab.h:kmalloc_type Cyclomatic Complexity 28 include/linux/slab.h:kmalloc_index Cyclomatic Complexity 67 include/linux/slab.h:kmalloc_large Cyclomatic Complexity 4 include/linux/slab.h:kmalloc Cyclomatic Complexity 1 arch/x86/include/asm/smap.h:clac Cyclomatic Complexity 1 arch/x86/include/asm/smap.h:stac Cyclomatic Complexity 1 arch/x86/include/asm/uaccess.h:set_fs Cyclomatic Complexity 1 arch/x86/include/asm/uaccess_32.h:raw_copy_to_user Cyclomatic Complexity 5 arch/x86/include/asm/uaccess_32.h:raw_copy_from_user Cyclomatic Complexity 1 include/linux/uaccess.h:__copy_from_user Cyclomatic Complexit
Re: Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.19-stable tree
Hi gregkh,
I love your patch! Yet something to improve:
[auto build test ERROR on tip/x86/core]
[cannot apply to v4.20-rc3 next-20181120]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/gregkh-linuxfoundation-org/Patch-x86-hyper-v-Enable-PIT-shutdown-quirk-has-been-added-to-the-4-19-stable-tree/20181120-042611
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All error/warnings (new ones prefixed by >>):
>> arch/x86/kernel/cpu/mshyperv.c:297:9: error: undefined identifier
>> 'i8253_clear_counter_on_shutdown'
arch/x86/kernel/cpu/mshyperv.c:320:41: warning: symbol 'x86_hyper_ms_hyperv'
was not declared. Should it be static?
>> arch/x86/kernel/cpu/mshyperv.c:297:9: warning: generating address of
>> non-lvalue (3)
arch/x86/kernel/cpu/mshyperv.c: In function 'ms_hyperv_init_platform':
arch/x86/kernel/cpu/mshyperv.c:297:2: error:
'i8253_clear_counter_on_shutdown' undeclared (first use in this function)
i8253_clear_counter_on_shutdown = false;
^~~
arch/x86/kernel/cpu/mshyperv.c:297:2: note: each undeclared identifier is
reported only once for each function it appears in
vim +/i8253_clear_counter_on_shutdown +297 arch/x86/kernel/cpu/mshyperv.c
275
276 #if IS_ENABLED(CONFIG_HYPERV) && defined(CONFIG_KEXEC_CORE)
277 machine_ops.shutdown = hv_machine_shutdown;
278 machine_ops.crash_shutdown = hv_machine_crash_shutdown;
279 #endif
280 mark_tsc_unstable("running on Hyper-V");
281
282 /*
283 * Generation 2 instances don't support reading the NMI status
from
284 * 0x61 port.
285 */
286 if (efi_enabled(EFI_BOOT))
287 x86_platform.get_nmi_reason = hv_get_nmi_reason;
288
289 /*
290 * Hyper-V VMs have a PIT emulation quirk such that zeroing the
291 * counter register during PIT shutdown restarts the PIT. So it
292 * continues to interrupt @18.2 HZ. Setting i8253_clear_counter
293 * to false tells pit_shutdown() not to zero the counter so that
294 * the PIT really is shutdown. Generation 2 VMs don't have a
PIT,
295 * and setting this value has no effect.
296 */
> 297 i8253_clear_counter_on_shutdown = false;
298
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Re: Patch "x86/hyper-v: Enable PIT shutdown quirk" has been added to the 4.19-stable tree
Hi gregkh,
I love your patch! Yet something to improve:
[auto build test ERROR on tip/x86/core]
[cannot apply to v4.20-rc3 next-20181119]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/gregkh-linuxfoundation-org/Patch-x86-hyper-v-Enable-PIT-shutdown-quirk-has-been-added-to-the-4-19-stable-tree/20181120-042611
config: i386-randconfig-x019-201846 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All errors (new ones prefixed by >>):
arch/x86/kernel/cpu/mshyperv.c: In function 'ms_hyperv_init_platform':
>> arch/x86/kernel/cpu/mshyperv.c:297:2: error:
>> 'i8253_clear_counter_on_shutdown' undeclared (first use in this function)
i8253_clear_counter_on_shutdown = false;
^~~
arch/x86/kernel/cpu/mshyperv.c:297:2: note: each undeclared identifier is
reported only once for each function it appears in
vim +/i8253_clear_counter_on_shutdown +297 arch/x86/kernel/cpu/mshyperv.c
275
276 #if IS_ENABLED(CONFIG_HYPERV) && defined(CONFIG_KEXEC_CORE)
277 machine_ops.shutdown = hv_machine_shutdown;
278 machine_ops.crash_shutdown = hv_machine_crash_shutdown;
279 #endif
280 mark_tsc_unstable("running on Hyper-V");
281
282 /*
283 * Generation 2 instances don't support reading the NMI status
from
284 * 0x61 port.
285 */
286 if (efi_enabled(EFI_BOOT))
287 x86_platform.get_nmi_reason = hv_get_nmi_reason;
288
289 /*
290 * Hyper-V VMs have a PIT emulation quirk such that zeroing the
291 * counter register during PIT shutdown restarts the PIT. So it
292 * continues to interrupt @18.2 HZ. Setting i8253_clear_counter
293 * to false tells pit_shutdown() not to zero the counter so that
294 * the PIT really is shutdown. Generation 2 VMs don't have a
PIT,
295 * and setting this value has no effect.
296 */
> 297 i8253_clear_counter_on_shutdown = false;
298
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Re: [PATCH 1/1] Add vhost_blk driver
Hi Vitaly,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on vhost/linux-next]
[also build test ERROR on v4.19 next-20181102]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Vitaly-Mayatskikh/vhost-add-vhost_blk-driver/20181103-084141
base: https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git linux-next
config: mips-allyesconfig (attached as .config)
compiler: mips-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.2.0 make.cross ARCH=mips
All error/warnings (new ones prefixed by >>):
drivers/vhost/blk.c: In function 'vhost_blk_iocb_complete':
>> drivers/vhost/blk.c:129:2: error: implicit declaration of function
>> 'vhost_vq_work_queue'; did you mean 'vhost_work_queue'?
>> [-Werror=implicit-function-declaration]
vhost_vq_work_queue(&req->q->vq, &req->q->w);
^~~
vhost_work_queue
In file included from include/linux/kernel.h:14:0,
from include/linux/list.h:9,
from include/linux/module.h:9,
from drivers/vhost/blk.c:11:
drivers/vhost/blk.c: In function 'vhost_blk_req_handle':
>> drivers/vhost/blk.c:153:12: warning: format '%ld' expects argument of type
>> 'long int', but argument 8 has type 'ssize_t {aka int}' [-Wformat=]
pr_debug("%s: [pid:%d %s] %s sector %lld, len %ld\n",
^
include/linux/printk.h:292:21: note: in definition of macro 'pr_fmt'
#define pr_fmt(fmt) fmt
^~~
include/linux/printk.h:340:2: note: in expansion of macro 'dynamic_pr_debug'
dynamic_pr_debug(fmt, ##__VA_ARGS__)
^~~~
>> drivers/vhost/blk.c:153:3: note: in expansion of macro 'pr_debug'
pr_debug("%s: [pid:%d %s] %s sector %lld, len %ld\n",
^~~~
cc1: some warnings being treated as errors
vim +129 drivers/vhost/blk.c
118
119 static void vhost_blk_iocb_complete(struct kiocb *iocb, long ret, long
ret2)
120 {
121 struct vhost_blk_req *req = container_of(iocb, struct
vhost_blk_req,
122 iocb);
123
124 pr_debug("%s vq[%d] req->index %d ret %ld ret2 %ld\n", __func__,
125 req->q->index, req->index, ret, ret2);
126
127 req->res = (ret == req->len) ? VIRTIO_BLK_S_OK :
VIRTIO_BLK_S_IOERR;
128 llist_add(&req->list, &req->q->wl);
> 129 vhost_vq_work_queue(&req->q->vq, &req->q->w);
130 }
131
132 static int vhost_blk_req_handle(struct vhost_blk_req *req)
133 {
134 struct vhost_blk *blk = req->q->blk;
135 struct vhost_virtqueue *vq = &req->q->vq;
136 int type = le32_to_cpu(req->hdr.type);
137 int ret;
138 u8 status;
139
140 if ((type == VIRTIO_BLK_T_IN) || (type == VIRTIO_BLK_T_OUT)) {
141 bool write = (type == VIRTIO_BLK_T_OUT);
142 int nr_seg = (write ? req->out_num : req->in_num) - 1;
143 unsigned long sector = le64_to_cpu(req->hdr.sector);
144 ssize_t len, rem_len;
145
146 if (!req->q->blk->backend) {
147 vq_err(vq, "blk %p no backend!\n", req->q->blk);
148 ret = -EINVAL;
149 goto out_err;
150 }
151
152 len = iov_length(&vq->iov[1], nr_seg);
> 153 pr_debug("%s: [pid:%d %s] %s sector %lld, len %ld\n",
154 __func__, current->pid, current->comm,
155 write ? "WRITE" : "READ", req->hdr.sector,
len);
156
157 req->len = len;
158 rem_len = len;
159 iov_iter_init(&req->i, (write ? WRITE : READ),
160write ? &req->out_iov[0] :
&req->in_iov[0],
161nr_seg, len);
162
163 req->iocb.ki_pos = sector << 9;
164 req->iocb.ki_filp = blk->backend;
165 req->iocb.ki_complete = vhost_blk_iocb_complete;
166 req->iocb.ki_flags = IOCB_DIRECT;
167
168 if (write)
169 ret = call_write_iter(blk->backend, &req->iocb,
170&req->i);
171 else
172 ret = call_read_iter(blk->backend, &req->iocb,
173 &req->i);
174
175 if (ret != -EIOCBQUEUED)
176
Re: [PATCH] qxl: refactor to use drm_fb_helper_fbdev_setup
Hi Peter,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc3 next-20180910]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Peter-Wu/qxl-refactor-to-use-drm_fb_helper_fbdev_setup/20180911-071413
reproduce:
# apt-get install sparse
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
drivers/gpu/drm/qxl/qxl_drv.c:144:9: sparse: undefined identifier
'qxl_fbdev_set_suspend'
drivers/gpu/drm/qxl/qxl_drv.c:181:9: sparse: undefined identifier
'qxl_fbdev_set_suspend'
>> drivers/gpu/drm/qxl/qxl_drv.c:144:30: sparse: call with no type!
drivers/gpu/drm/qxl/qxl_drv.c:181:30: sparse: call with no type!
drivers/gpu/drm/qxl/qxl_drv.c: In function 'qxl_drm_freeze':
drivers/gpu/drm/qxl/qxl_drv.c:144:2: error: implicit declaration of function
'qxl_fbdev_set_suspend'; did you mean 'fb_set_suspend'?
[-Werror=implicit-function-declaration]
qxl_fbdev_set_suspend(qdev, 1);
^
fb_set_suspend
cc1: some warnings being treated as errors
--
>> drivers/gpu/drm/qxl/qxl_fb.c:166:21: sparse: incorrect type in assignment
>> (different address spaces) @@expected char const *data @@got char
>> [noderchar const *data @@
drivers/gpu/drm/qxl/qxl_fb.c:166:21:expected char const *data
drivers/gpu/drm/qxl/qxl_fb.c:166:21:got char [noderef] *
include/linux/overflow.h:251:13: sparse: undefined identifier
'__builtin_mul_overflow'
include/linux/overflow.h:251:13: sparse: incorrect type in conditional
include/linux/overflow.h:251:13:got void
include/linux/overflow.h:251:13: sparse: call with no type!
vim +166 drivers/gpu/drm/qxl/qxl_fb.c
130
131 /*
132 * FIXME
133 * It should not be necessary to have a special dirty() callback for
fbdev.
134 */
135 static int qxlfb_framebuffer_dirty(struct drm_framebuffer *fb,
136 struct drm_file *file_priv,
137 unsigned flags, unsigned color,
138 struct drm_clip_rect *clips,
139 unsigned num_clips)
140 {
141 struct qxl_device *qdev = fb->dev->dev_private;
142 struct fb_info *info = qdev->fb_helper.fbdev;
143 struct qxl_fb_image qxl_fb_image;
144 struct fb_image *image = &qxl_fb_image.fb_image;
145
146 /* TODO: hard coding 32 bpp */
147 int stride = fb->pitches[0];
148
149 /*
150 * we are using a shadow draw buffer, at qdev->surface0_shadow
151 */
152 image->dx = clips->x1;
153 image->dy = clips->y1;
154 image->width = clips->x2 - clips->x1;
155 image->height = clips->y2 - clips->y1;
156 image->fg_color = 0x; /* unused, just to avoid
uninitialized
157 warnings */
158 image->bg_color = 0;
159 image->depth = 32; /* TODO: take from somewhere? */
160 image->cmap.start = 0;
161 image->cmap.len = 0;
162 image->cmap.red = NULL;
163 image->cmap.green = NULL;
164 image->cmap.blue = NULL;
165 image->cmap.transp = NULL;
> 166 image->data = info->screen_base + (clips->x1 * 4) + (stride *
> clips->y1);
167
168 qxl_fb_image_init(&qxl_fb_image, qdev, info, NULL);
169 qxl_draw_opaque_fb(&qxl_fb_image, stride);
170
171 return 0;
172 }
173
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Re: [PATCH] bochs: convert to drm_fb_helper_fbdev_setup/teardown
Hi Peter,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v4.19-rc2 next-20180906]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Peter-Wu/bochs-convert-to-drm_fb_helper_fbdev_setup-teardown/20180907-154819
config: i386-randconfig-x006-201835 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
In file included from include/asm-generic/bug.h:5:0,
from arch/x86/include/asm/bug.h:83,
from include/linux/bug.h:5,
from include/linux/mmdebug.h:5,
from include/linux/mm.h:9,
from drivers/gpu/drm/bochs/bochs_drv.c:8:
drivers/gpu/drm/bochs/bochs_drv.c: In function 'bochs_pm_suspend':
drivers/gpu/drm/bochs/bochs_drv.c:110:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:58:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/bochs/bochs_drv.c:110:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
drivers/gpu/drm/bochs/bochs_drv.c:110:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:58:42: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/bochs/bochs_drv.c:110:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
drivers/gpu/drm/bochs/bochs_drv.c:110:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:69:16: note: in definition of macro '__trace_if'
__r = !!(cond); \
^~~~
>> drivers/gpu/drm/bochs/bochs_drv.c:110:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
drivers/gpu/drm/bochs/bochs_drv.c: In function 'bochs_pm_resume':
drivers/gpu/drm/bochs/bochs_drv.c:127:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:58:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
drivers/gpu/drm/bochs/bochs_drv.c:127:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
drivers/gpu/drm/bochs/bochs_drv.c:127:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:58:42: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
drivers/gpu/drm/bochs/bochs_drv.c:127:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
drivers/gpu/drm/bochs/bochs_drv.c:127:15: error: 'struct ' has no
member named 'initialized'
if (bochs->fb.initialized) {
^
include/linux/compiler.h:69:16: note: in definition of macro '__trace_if'
__r = !!(cond); \
^~~~
drivers/gpu/drm/bochs/bochs_drv.c:127:2: note: in expansion of macro 'if'
if (bochs->fb.initialized) {
^~
vim +/if +110 drivers/gpu/drm/bochs/bochs_drv.c
0a6659bd Gerd Hoffmann 2013-12-17 @8 #include
0a6659bd Gerd Hoffmann 2013-12-179 #include
0a6659bd Gerd Hoffmann 2013-12-17 10 #include
44adece5 Daniel Vetter 2016-08-10 11 #include
0a6659bd Gerd Hoffmann 2013-12-17 12
0a6659bd Gerd Hoffmann 2013-12-17 13 #include "bochs.h"
0a6659bd Gerd Hoffmann 2013-12-17 14
1acf5661 Max Staudt 2017-01-18 15 static int bochs_modeset = -1;
1acf5661 Max Staudt 2017-01-18 16 module_param_named(modeset,
bochs_modeset, int, 0444);
1acf5661 Max Staudt 2017-01-18 17 MODULE_PARM_DESC(modeset,
"enable/disable kernel modesetting");
1acf5661 Max Staudt 2017-01-18 18
0a6659bd Gerd Hoffmann 2013-12-17 19 static bool enable_fbdev =
true;
0a6659bd Gerd Hoffmann 2013-12-17 20 module_param_named(fbdev,
enable_fbdev, bool, 0444);
0a6659bd Gerd Hoffmann 2013-12-17 21 MODULE_PARM_DESC(fbdev,
"register fbdev device");
0a6659bd Gerd Hoffmann 2013-12-17 22
0a6659bd Gerd Hoffmann 2013-12-17 23 /*
-- */
0a6659bd Gerd Hoffmann 2013-1
Re: [PATCH v3 04/13] fbdev: add remove_conflicting_pci_framebuffers()
Hi Michał, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.19-rc2 next-20180831] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Micha-Miros-aw/remove_conflicting_framebuffers-cleanup/20180903-094322 reproduce: make htmldocs :: branch date: 5 hours ago :: commit date: 5 hours ago All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) include/linux/srcu.h:175: warning: Function parameter or member 'p' not described in 'srcu_dereference_notrace' include/linux/srcu.h:175: warning: Function parameter or member 'sp' not described in 'srcu_dereference_notrace' include/linux/gfp.h:1: warning: no structured comments found include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ibss' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.connect' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.keys' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ie' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ie_len' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.bssid' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.ssid' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.default_key' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.default_mgmt_key' not described in 'wireless_dev' include/net/cfg80211.h:4381: warning: Function parameter or member 'wext.prev_bssid_valid' not described in 'wireless_dev' include/net/mac80211.h:2328: warning: Function parameter or member 'radiotap_timestamp.units_pos' not described in 'ieee80211_hw' include/net/mac80211.h:2328: warning: Function parameter or member 'radiotap_timestamp.accuracy' not described in 'ieee80211_hw' include/net/mac80211.h:977: warning: Function parameter or member 'control.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.rts_cts_rate_idx' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.use_rts' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.use_cts_prot' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.short_preamble' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.skip_table' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.jiffies' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.vif' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.hw_key' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.flags' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'control.enqueue_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'ack' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'ack.cookie' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.rates' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_ack_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.ampdu_len' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.antenna' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.tx_time' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.is_valid_ack_signal' not described in 'ieee80211_tx_info' include/net/mac80211.h:977: warning: Function parameter or member 'status.status_driver_data' not described
