Re: [Qemu-devel] [PATCH 3/3] virtio-pmem: Add virtio pmem driver
Hi Pankaj, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on v4.19-rc2 next-20180903] [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/Pankaj-Gupta/kvm-fake-DAX-device/20180903-160032 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: i386-randconfig-a3-201835 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=i386 :: branch date: 21 hours ago :: commit date: 21 hours ago All errors (new ones prefixed by >>): drivers/virtio/virtio_pmem.o: In function `virtio_pmem_remove': >> drivers/virtio/virtio_pmem.c:220: undefined reference to >> `nvdimm_bus_unregister' drivers/virtio/virtio_pmem.o: In function `virtio_pmem_probe': >> drivers/virtio/virtio_pmem.c:186: undefined reference to >> `nvdimm_bus_register' >> drivers/virtio/virtio_pmem.c:198: undefined reference to >> `nvdimm_pmem_region_create' drivers/virtio/virtio_pmem.c:207: undefined reference to `nvdimm_bus_unregister' # https://github.com/0day-ci/linux/commit/acce2633da18b0ad58d0cc9243a85b03020ca099 git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout acce2633da18b0ad58d0cc9243a85b03020ca099 vim +220 drivers/virtio/virtio_pmem.c acce2633 Pankaj Gupta 2018-08-31 147 acce2633 Pankaj Gupta 2018-08-31 148 static int virtio_pmem_probe(struct virtio_device *vdev) acce2633 Pankaj Gupta 2018-08-31 149 { acce2633 Pankaj Gupta 2018-08-31 150 int err = 0; acce2633 Pankaj Gupta 2018-08-31 151 struct resource res; acce2633 Pankaj Gupta 2018-08-31 152 struct virtio_pmem *vpmem; acce2633 Pankaj Gupta 2018-08-31 153 struct nvdimm_bus *nvdimm_bus; acce2633 Pankaj Gupta 2018-08-31 154 struct nd_region_desc ndr_desc; acce2633 Pankaj Gupta 2018-08-31 155 int nid = dev_to_node(&vdev->dev); acce2633 Pankaj Gupta 2018-08-31 156 struct nd_region *nd_region; acce2633 Pankaj Gupta 2018-08-31 157 acce2633 Pankaj Gupta 2018-08-31 158 if (!vdev->config->get) { acce2633 Pankaj Gupta 2018-08-31 159 dev_err(&vdev->dev, "%s failure: config disabled\n", acce2633 Pankaj Gupta 2018-08-31 160 __func__); acce2633 Pankaj Gupta 2018-08-31 161 return -EINVAL; acce2633 Pankaj Gupta 2018-08-31 162 } acce2633 Pankaj Gupta 2018-08-31 163 acce2633 Pankaj Gupta 2018-08-31 164 vdev->priv = vpmem = devm_kzalloc(&vdev->dev, sizeof(*vpmem), acce2633 Pankaj Gupta 2018-08-31 165 GFP_KERNEL); acce2633 Pankaj Gupta 2018-08-31 166 if (!vpmem) { acce2633 Pankaj Gupta 2018-08-31 167 err = -ENOMEM; acce2633 Pankaj Gupta 2018-08-31 168 goto out_err; acce2633 Pankaj Gupta 2018-08-31 169 } acce2633 Pankaj Gupta 2018-08-31 170 acce2633 Pankaj Gupta 2018-08-31 171 vpmem->vdev = vdev; acce2633 Pankaj Gupta 2018-08-31 172 err = init_vq(vpmem); acce2633 Pankaj Gupta 2018-08-31 173 if (err) acce2633 Pankaj Gupta 2018-08-31 174 goto out_err; acce2633 Pankaj Gupta 2018-08-31 175 acce2633 Pankaj Gupta 2018-08-31 176 virtio_cread(vpmem->vdev, struct virtio_pmem_config, acce2633 Pankaj Gupta 2018-08-31 177 start, &vpmem->start); acce2633 Pankaj Gupta 2018-08-31 178 virtio_cread(vpmem->vdev, struct virtio_pmem_config, acce2633 Pankaj Gupta 2018-08-31 179 size, &vpmem->size); acce2633 Pankaj Gupta 2018-08-31 180 acce2633 Pankaj Gupta 2018-08-31 181 res.start = vpmem->start; acce2633 Pankaj Gupta 2018-08-31 182 res.end = vpmem->start + vpmem->size-1; acce2633 Pankaj Gupta 2018-08-31 183 vpmem->nd_desc.provider_name = "virtio-pmem"; acce2633 Pankaj Gupta 2018-08-31 184 vpmem->nd_desc.module = THIS_MODULE; acce2633 Pankaj Gupta 2018-08-31 185 acce2633 Pankaj Gupta 2018-08-31 @186 vpmem->nvdimm_bus = nvdimm_bus = nvdimm_bus_register(&vdev->dev, acce2633 Pankaj Gupta 2018-08-31 187 &vpmem->nd_desc); acce2633 Pankaj Gupta 2018-08-31 188 if (!nvdimm_bus) acce2633 Pankaj Gupta 2018-08-31 189 goto out_vq; acce2633 Pankaj Gupta 2018-08-31 190 acce2633 Pankaj Gupta 2018-08-31 191 dev_set_drvdata(&vdev->dev, nvdimm_bus); acce2633 Pankaj Gupta 2018-08-31 192 memset(&ndr_desc, 0, sizeof(ndr_desc)); acce2633 Pankaj Gupta 2018-08-31 193 acce2633 Pankaj Gupta 2018-08-31 194 ndr_desc.res = &res; acce2633 Pankaj Gupta 2018-08-31 195 ndr_desc.numa_node = nid; acce2633 Pankaj Gupta 2018-08-31 196 ndr_desc.flush = virtio_pmem_flush; acce2633 Pankaj Gupta 2018-08-31 197 set_bit(ND_REGION_PAGEMAP, &ndr_desc.flags); acce2633 Pankaj Gupta 2018-08-31 @198 nd_region = nvdimm_pmem_region_create(nvdimm_bus, &ndr_desc); acce2633 Pankaj G
Re: [Qemu-devel] [PATCH 2/3] libnvdimm: nd_region flush callback support
Hi Pankaj, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux-nvdimm/libnvdimm-for-next] [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/Pankaj-Gupta/kvm-fake-DAX-device/20180903-160032 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ :: branch date: 7 hours ago :: commit date: 7 hours ago drivers/nvdimm/pmem.c:116:25: sparse: expression using sizeof(void) drivers/nvdimm/pmem.c:135:25: sparse: expression using sizeof(void) >> drivers/nvdimm/pmem.c:204:32: sparse: incorrect type in assignment >> (different base types) @@expected restricted blk_status_t [usertype] >> bi_status @@got e] bi_status @@ drivers/nvdimm/pmem.c:204:32:expected restricted blk_status_t [usertype] bi_status drivers/nvdimm/pmem.c:204:32:got int drivers/nvdimm/pmem.c:208:9: sparse: expression using sizeof(void) drivers/nvdimm/pmem.c:208:9: sparse: expression using sizeof(void) include/linux/bvec.h:82:37: sparse: expression using sizeof(void) include/linux/bvec.h:82:37: sparse: expression using sizeof(void) include/linux/bvec.h:83:32: sparse: expression using sizeof(void) include/linux/bvec.h:83:32: sparse: expression using sizeof(void) drivers/nvdimm/pmem.c:220:32: sparse: incorrect type in assignment (different base types) @@expected restricted blk_status_t [usertype] bi_status @@got e] bi_status @@ drivers/nvdimm/pmem.c:220:32:expected restricted blk_status_t [usertype] bi_status drivers/nvdimm/pmem.c:220:32:got int # https://github.com/0day-ci/linux/commit/69b95edd2a1f4676361988fa36866b59427e2cfa git remote add linux-review https://github.com/0day-ci/linux git remote update linux-review git checkout 69b95edd2a1f4676361988fa36866b59427e2cfa vim +204 drivers/nvdimm/pmem.c 59e647398 drivers/nvdimm/pmem.c Dan Williams 2016-03-08 107 bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 108 static void write_pmem(void *pmem_addr, struct page *page, bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 109 unsigned int off, unsigned int len) bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 110 { 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 111 unsigned int chunk; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 112 void *mem; bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 113 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 114 while (len) { 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 115 mem = kmap_atomic(page); 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 @116 chunk = min_t(unsigned int, len, PAGE_SIZE); 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 117 memcpy_flushcache(pmem_addr, mem + off, chunk); bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 118 kunmap_atomic(mem); 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 119 len -= chunk; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 120 off = 0; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 121 page++; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 122 pmem_addr += PAGE_SIZE; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 123 } bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 124 } bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 125 4e4cbee93 drivers/nvdimm/pmem.c Christoph Hellwig 2017-06-03 126 static blk_status_t read_pmem(struct page *page, unsigned int off, bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 127 void *pmem_addr, unsigned int len) bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 128 { 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 129 unsigned int chunk; 60622d682 drivers/nvdimm/pmem.c Dan Williams 2018-05-03 130 unsigned long rem; 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 131 void *mem; bd697a80c drivers/nvdimm/pmem.c Vishal Verma 2016-09-30 132 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 133 while (len) { 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 134 mem = kmap_atomic(page); 98cc093cb drivers/nvdimm/pmem.c Huang Ying2017-09-06 135 chunk = min_t(unsigned int, len, PAGE_SIZE); 60622d682 drivers/nvdimm/pmem.c Dan Williams 2018-05-03 136 rem = memcpy_mcsafe(mem + off, pmem_addr, chunk); bd697a
Re: [Qemu-devel] [PATCH 3/3] virtio-pmem: Add virtio pmem driver
Hi Pankaj, Thank you for the patch! Yet something to improve: [auto build test ERROR on linux-nvdimm/libnvdimm-for-next] [also build test ERROR on v4.19-rc2 next-20180905] [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/Pankaj-Gupta/kvm-fake-DAX-device/20180903-160032 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: i386-allyesconfig (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 >>): drivers/virtio/virtio_pmem.o: In function `virtio_pmem_remove': >> virtio_pmem.c:(.text+0x299): undefined reference to `nvdimm_bus_unregister' drivers/virtio/virtio_pmem.o: In function `virtio_pmem_probe': >> virtio_pmem.c:(.text+0x5e3): undefined reference to `nvdimm_bus_register' >> virtio_pmem.c:(.text+0x62a): undefined reference to >> `nvdimm_pmem_region_create' virtio_pmem.c:(.text+0x63b): undefined reference to `nvdimm_bus_unregister' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v2 1/2] libnvdimm: nd_region flush callback support
Hi Pankaj, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux-nvdimm/libnvdimm-for-next] [also build test WARNING on v4.19-rc7 next-20181012] [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/Pankaj-Gupta/libnvdimm-nd_region-flush-callback-support/20181013-152624 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: x86_64-randconfig-x017-201840 (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 >>): In file included from drivers/nvdimm/bus.c:14:0: >> include/linux/libnvdimm.h:206:54: warning: 'struct bio' declared inside >> parameter list will not be visible outside of this definition or declaration int nvdimm_flush(struct nd_region *nd_region, struct bio *bio, bool async); ^~~ vim +206 include/linux/libnvdimm.h 159 160 void badrange_init(struct badrange *badrange); 161 int badrange_add(struct badrange *badrange, u64 addr, u64 length); 162 void badrange_forget(struct badrange *badrange, phys_addr_t start, 163 unsigned int len); 164 int nvdimm_bus_add_badrange(struct nvdimm_bus *nvdimm_bus, u64 addr, 165 u64 length); 166 struct nvdimm_bus *nvdimm_bus_register(struct device *parent, 167 struct nvdimm_bus_descriptor *nfit_desc); 168 void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus); 169 struct nvdimm_bus *to_nvdimm_bus(struct device *dev); 170 struct nvdimm *to_nvdimm(struct device *dev); 171 struct nd_region *to_nd_region(struct device *dev); 172 struct device *nd_region_dev(struct nd_region *nd_region); 173 struct nd_blk_region *to_nd_blk_region(struct device *dev); 174 struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus); 175 struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus); 176 const char *nvdimm_name(struct nvdimm *nvdimm); 177 struct kobject *nvdimm_kobj(struct nvdimm *nvdimm); 178 unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm); 179 void *nvdimm_provider_data(struct nvdimm *nvdimm); 180 struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, 181 const struct attribute_group **groups, unsigned long flags, 182 unsigned long cmd_mask, int num_flush, 183 struct resource *flush_wpq); 184 const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); 185 const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd); 186 u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd, 187 const struct nd_cmd_desc *desc, int idx, void *buf); 188 u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd, 189 const struct nd_cmd_desc *desc, int idx, const u32 *in_field, 190 const u32 *out_field, unsigned long remainder); 191 int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count); 192 struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus, 193 struct nd_region_desc *ndr_desc); 194 struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus, 195 struct nd_region_desc *ndr_desc); 196 struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus, 197 struct nd_region_desc *ndr_desc); 198 void *nd_region_provider_data(struct nd_region *nd_region); 199 void *nd_blk_region_provider_data(struct nd_blk_region *ndbr); 200 void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data); 201 struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr); 202 unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr); 203 unsigned int nd_region_acquire_lane(struct nd_region *nd_region); 204 void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); 205 u64 nd_fletcher64(void *addr, size_t len, bool le); > 206 int nvdimm_flush(struct nd_region *nd_region, struct bio *bio, bool > async); 207 int generic_nvdimm_flush(struct nd_region *nd_region); 208 int nvdimm_has_flush(struct nd_region *nd_region); 209 int nvdimm_has_cache(struct nd_region *nd_region); 210 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v2 1/2] libnvdimm: nd_region flush callback support
Hi Pankaj, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linux-nvdimm/libnvdimm-for-next] [also build test WARNING on v4.19-rc7 next-20181012] [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/Pankaj-Gupta/libnvdimm-nd_region-flush-callback-support/20181013-152624 base: https://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git libnvdimm-for-next config: x86_64-randconfig-g0-10131621 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): In file included from drivers//acpi/nfit/core.c:14:0: >> include/linux/libnvdimm.h:206:54: warning: 'struct bio' declared inside >> parameter list int nvdimm_flush(struct nd_region *nd_region, struct bio *bio, bool async); ^ >> include/linux/libnvdimm.h:206:54: warning: its scope is only this definition >> or declaration, which is probably not what you want vim +206 include/linux/libnvdimm.h 159 160 void badrange_init(struct badrange *badrange); 161 int badrange_add(struct badrange *badrange, u64 addr, u64 length); 162 void badrange_forget(struct badrange *badrange, phys_addr_t start, 163 unsigned int len); 164 int nvdimm_bus_add_badrange(struct nvdimm_bus *nvdimm_bus, u64 addr, 165 u64 length); 166 struct nvdimm_bus *nvdimm_bus_register(struct device *parent, 167 struct nvdimm_bus_descriptor *nfit_desc); 168 void nvdimm_bus_unregister(struct nvdimm_bus *nvdimm_bus); 169 struct nvdimm_bus *to_nvdimm_bus(struct device *dev); 170 struct nvdimm *to_nvdimm(struct device *dev); 171 struct nd_region *to_nd_region(struct device *dev); 172 struct device *nd_region_dev(struct nd_region *nd_region); 173 struct nd_blk_region *to_nd_blk_region(struct device *dev); 174 struct nvdimm_bus_descriptor *to_nd_desc(struct nvdimm_bus *nvdimm_bus); 175 struct device *to_nvdimm_bus_dev(struct nvdimm_bus *nvdimm_bus); 176 const char *nvdimm_name(struct nvdimm *nvdimm); 177 struct kobject *nvdimm_kobj(struct nvdimm *nvdimm); 178 unsigned long nvdimm_cmd_mask(struct nvdimm *nvdimm); 179 void *nvdimm_provider_data(struct nvdimm *nvdimm); 180 struct nvdimm *nvdimm_create(struct nvdimm_bus *nvdimm_bus, void *provider_data, 181 const struct attribute_group **groups, unsigned long flags, 182 unsigned long cmd_mask, int num_flush, 183 struct resource *flush_wpq); 184 const struct nd_cmd_desc *nd_cmd_dimm_desc(int cmd); 185 const struct nd_cmd_desc *nd_cmd_bus_desc(int cmd); 186 u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd, 187 const struct nd_cmd_desc *desc, int idx, void *buf); 188 u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd, 189 const struct nd_cmd_desc *desc, int idx, const u32 *in_field, 190 const u32 *out_field, unsigned long remainder); 191 int nvdimm_bus_check_dimm_count(struct nvdimm_bus *nvdimm_bus, int dimm_count); 192 struct nd_region *nvdimm_pmem_region_create(struct nvdimm_bus *nvdimm_bus, 193 struct nd_region_desc *ndr_desc); 194 struct nd_region *nvdimm_blk_region_create(struct nvdimm_bus *nvdimm_bus, 195 struct nd_region_desc *ndr_desc); 196 struct nd_region *nvdimm_volatile_region_create(struct nvdimm_bus *nvdimm_bus, 197 struct nd_region_desc *ndr_desc); 198 void *nd_region_provider_data(struct nd_region *nd_region); 199 void *nd_blk_region_provider_data(struct nd_blk_region *ndbr); 200 void nd_blk_region_set_provider_data(struct nd_blk_region *ndbr, void *data); 201 struct nvdimm *nd_blk_region_to_dimm(struct nd_blk_region *ndbr); 202 unsigned long nd_blk_memremap_flags(struct nd_blk_region *ndbr); 203 unsigned int nd_region_acquire_lane(struct nd_region *nd_region); 204 void nd_region_release_lane(struct nd_region *nd_region, unsigned int lane); 205 u64 nd_fletcher64(void *addr, size_t len, bool le); > 206 int nvdimm_flush(struct nd_region *nd_region, struct bio *bio, bool > async); 207 int generic_nvdimm_flush(struct nd_region *nd_region); 208 int nvdimm_has_flush(struct nd_region *nd_region); 209 int nvdimm_has_cache(struct nd_region *nd_region); 210 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v6 2/4] vfio: VFIO driver for mediated PCI device
Hi Kirti, [auto build test WARNING on vfio/next] [also build test WARNING on v4.7 next-20160803] [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/Kirti-Wankhede/Add-Mediated-device-support/20160804-032209 base: https://github.com/awilliam/linux-vfio.git next config: i386-allmodconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/vfio/mdev/vfio_mpci.c: In function 'mdev_dev_mmio_fault': >> drivers/vfio/mdev/vfio_mpci.c:384:17: warning: cast from pointer to integer >> of different size [-Wpointer-to-int-cast] u64 virtaddr = (u64)vmf->virtual_address; ^ In file included from drivers/vfio/mdev/vfio_mpci.c:19:0: >> include/linux/vfio.h:23:46: warning: right shift count >= width of type >> [-Wshift-count-overflow] #define VFIO_PCI_OFFSET_TO_INDEX(off) (off >> VFIO_PCI_OFFSET_SHIFT) ^ >> drivers/vfio/mdev/vfio_mpci.c:424:11: note: in expansion of macro >> 'VFIO_PCI_OFFSET_TO_INDEX' index = VFIO_PCI_OFFSET_TO_INDEX(vma->vm_pgoff << PAGE_SHIFT); ^~~~ vim +384 drivers/vfio/mdev/vfio_mpci.c 378 static int mdev_dev_mmio_fault(struct vm_area_struct *vma, struct vm_fault *vmf) 379 { 380 int ret; 381 struct vfio_mdev *vmdev = vma->vm_private_data; 382 struct mdev_device *mdev; 383 struct parent_device *parent; > 384 u64 virtaddr = (u64)vmf->virtual_address; 385 unsigned long req_size, pgoff = 0; 386 pgprot_t pg_prot; 387 unsigned int index; 388 389 if (!vmdev && !vmdev->mdev) 390 return -EINVAL; 391 392 mdev = vmdev->mdev; 393 parent = mdev->parent; 394 395 pg_prot = vma->vm_page_prot; 396 397 if (parent->ops->validate_map_request) { 398 u64 offset; 399 loff_t pos; 400 401 offset = virtaddr - vma->vm_start; 402 req_size = vma->vm_end - virtaddr; 403 pos = (vma->vm_pgoff << PAGE_SHIFT) + offset; 404 405 ret = parent->ops->validate_map_request(mdev, pos, &virtaddr, 406 &pgoff, &req_size, &pg_prot); 407 if (ret) 408 return ret; 409 410 /* 411 * Verify pgoff and req_size are valid and virtaddr is within 412 * vma range 413 */ 414 if (!pgoff || !req_size || (virtaddr < vma->vm_start) || 415 ((virtaddr + req_size) >= vma->vm_end)) 416 return -EINVAL; 417 } else { 418 struct pci_dev *pdev; 419 420 virtaddr = vma->vm_start; 421 req_size = vma->vm_end - vma->vm_start; 422 423 pdev = to_pci_dev(parent->dev); > 424 index = VFIO_PCI_OFFSET_TO_INDEX(vma->vm_pgoff << > PAGE_SHIFT); 425 pgoff = pci_resource_start(pdev, index) >> PAGE_SHIFT; 426 } 427 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v6 2/4] vfio: VFIO driver for mediated PCI device
Hi Kirti, [auto build test WARNING on vfio/next] [also build test WARNING on v4.7 next-20160803] [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/Kirti-Wankhede/Add-Mediated-device-support/20160804-032209 base: https://github.com/awilliam/linux-vfio.git next config: i386-allyesconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers/vfio/mdev/vfio_mpci.c: In function 'mdev_dev_mmio_fault': drivers/vfio/mdev/vfio_mpci.c:384:17: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] u64 virtaddr = (u64)vmf->virtual_address; ^ >> drivers/vfio/mdev/vfio_mpci.c:424:32: warning: right shift count >= width of >> type [-Wshift-count-overflow] index = VFIO_PCI_OFFSET_TO_INDEX(vma->vm_pgoff << PAGE_SHIFT); ^~ vim +424 drivers/vfio/mdev/vfio_mpci.c 378 static int mdev_dev_mmio_fault(struct vm_area_struct *vma, struct vm_fault *vmf) 379 { 380 int ret; 381 struct vfio_mdev *vmdev = vma->vm_private_data; 382 struct mdev_device *mdev; 383 struct parent_device *parent; > 384 u64 virtaddr = (u64)vmf->virtual_address; 385 unsigned long req_size, pgoff = 0; 386 pgprot_t pg_prot; 387 unsigned int index; 388 389 if (!vmdev && !vmdev->mdev) 390 return -EINVAL; 391 392 mdev = vmdev->mdev; 393 parent = mdev->parent; 394 395 pg_prot = vma->vm_page_prot; 396 397 if (parent->ops->validate_map_request) { 398 u64 offset; 399 loff_t pos; 400 401 offset = virtaddr - vma->vm_start; 402 req_size = vma->vm_end - virtaddr; 403 pos = (vma->vm_pgoff << PAGE_SHIFT) + offset; 404 405 ret = parent->ops->validate_map_request(mdev, pos, &virtaddr, 406 &pgoff, &req_size, &pg_prot); 407 if (ret) 408 return ret; 409 410 /* 411 * Verify pgoff and req_size are valid and virtaddr is within 412 * vma range 413 */ 414 if (!pgoff || !req_size || (virtaddr < vma->vm_start) || 415 ((virtaddr + req_size) >= vma->vm_end)) 416 return -EINVAL; 417 } else { 418 struct pci_dev *pdev; 419 420 virtaddr = vma->vm_start; 421 req_size = vma->vm_end - vma->vm_start; 422 423 pdev = to_pci_dev(parent->dev); > 424 index = VFIO_PCI_OFFSET_TO_INDEX(vma->vm_pgoff << > PAGE_SHIFT); 425 pgoff = pci_resource_start(pdev, index) >> PAGE_SHIFT; 426 } 427 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v3 kernel 4/7] virtio-balloon: speed up inflate/deflate process
Hi Liang, [auto build test WARNING on linus/master] [also build test WARNING on v4.8-rc1 next-20160805] [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/Liang-Li/Extend-virtio-balloon-for-fast-de-inflating-fast-live-migration/20160808-144551 config: s390-default_defconfig (attached as .config) compiler: s390x-linux-gnu-gcc (Debian 5.4.0-6) 5.4.0 20160609 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=s390 All warnings (new ones prefixed by >>): drivers/virtio/virtio_balloon.c: In function 'tell_host': >> drivers/virtio/virtio_balloon.c:188:1: warning: the frame size of 1456 bytes >> is larger than 1024 bytes [-Wframe-larger-than=] } ^ vim +188 drivers/virtio/virtio_balloon.c 112d1263 Liang Li 2016-08-08 172 msleep(2); 112d1263 Liang Li 2016-08-08 173 if (virtqueue_add_outbuf(vq, sg2, nr_buf, vb, GFP_KERNEL) == 0) 112d1263 Liang Li 2016-08-08 174 virtqueue_kick(vq); 6b35e407 Rusty Russell 2008-02-04 175 112d1263 Liang Li 2016-08-08 176 } else { 6b35e407 Rusty Russell 2008-02-04 177 sg_init_one(&sg, vb->pfns, sizeof(vb->pfns[0]) * vb->num_pfns); 6b35e407 Rusty Russell 2008-02-04 178 112d1263 Liang Li 2016-08-08 179 /* We should always be able to add one buffer to an empty 112d1263 Liang Li 2016-08-08 180 * queue. */ 4951cc90 Rusty Russell 2014-03-13 181 virtqueue_add_outbuf(vq, &sg, 1, vb, GFP_KERNEL); 946cfe0e Michael S. Tsirkin 2010-04-12 182 virtqueue_kick(vq); 112d1263 Liang Li 2016-08-08 183 } 6b35e407 Rusty Russell 2008-02-04 184 6b35e407 Rusty Russell 2008-02-04 185 /* When host has read buffer, this completes via balloon_ack */ 9c378abc Michael S. Tsirkin 2012-07-02 186 wait_event(vb->acked, virtqueue_get_buf(vq, &len)); fd0e21c3 Petr Mladek2016-01-25 187 6b35e407 Rusty Russell 2008-02-04 @188 } 6b35e407 Rusty Russell 2008-02-04 189 87c9403b Michael S. Tsirkin 2016-05-17 190 static void set_page_pfns(struct virtio_balloon *vb, 87c9403b Michael S. Tsirkin 2016-05-17 191 __virtio32 pfns[], struct page *page) 3ccc9372 Michael S. Tsirkin 2012-04-12 192 { 3ccc9372 Michael S. Tsirkin 2012-04-12 193 unsigned int i; 3ccc9372 Michael S. Tsirkin 2012-04-12 194 3ccc9372 Michael S. Tsirkin 2012-04-12 195 /* Set balloon pfns pointing at this page. 3ccc9372 Michael S. Tsirkin 2012-04-12 196 * Note that the first pfn points at start of the page. */ :: The code at line 188 was first introduced by commit :: 6b35e40767c6c1ac783330109ae8e0c09ea6bc82 virtio: balloon driver :: TO: Rusty Russell :: CC: Rusty Russell --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v2 2/2] vfio: add virtio pci quirk
Hi Michael, [auto build test ERROR on vfio/next] [also build test ERROR on v4.8-rc4 next-20160825] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on] [Check https://git-scm.com/docs/git-format-patch for more information] url: https://github.com/0day-ci/linux/commits/Michael-S-Tsirkin/vfio-blacklist-legacy-virtio-devices/20160830-124010 base: https://github.com/awilliam/linux-vfio.git next config: x86_64-rhel (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> ERROR: "vfio_is_noiommu_group_dev" [drivers/vfio/pci/vfio-pci.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v14 1/5] lib/xbitmap: Introduce xbitmap
Hi Matthew, [auto build test WARNING on linus/master] [also build test WARNING on v4.13-rc5 next-20170817] [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/Wei-Wang/lib-xbitmap-Introduce-xbitmap/20170820-035516 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): lib/xbitmap.c: In function 'xb_test_bit': >> lib/xbitmap.c:153:26: warning: passing argument 1 of 'xb_bit_ops' discards >> 'const' qualifier from pointer target type [-Wdiscarded-qualifiers] return (bool)xb_bit_ops(xb, bit, XB_TEST); ^~ lib/xbitmap.c:23:12: note: expected 'struct xb *' but argument is of type 'const struct xb *' static int xb_bit_ops(struct xb *xb, unsigned long bit, enum xb_ops ops) ^~ vim +153 lib/xbitmap.c 142 143 /** 144 * xb_test_bit - test a bit in the xbitmap 145 * @xb: the xbitmap tree used to record the bit 146 * @bit: index of the bit to set 147 * 148 * This function is used to test a bit in the xbitmap. 149 * Returns: 1 if the bit is set, or 0 otherwise. 150 */ 151 bool xb_test_bit(const struct xb *xb, unsigned long bit) 152 { > 153 return (bool)xb_bit_ops(xb, bit, XB_TEST); 154 } 155 EXPORT_SYMBOL(xb_test_bit); 156 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v14 3/5] virtio-balloon: VIRTIO_BALLOON_F_SG
Hi Wei, [auto build test ERROR on linus/master] [also build test ERROR on v4.13-rc5 next-20170817] [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/Wei-Wang/lib-xbitmap-Introduce-xbitmap/20170820-035516 config: xtensa-allmodconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/01org/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=xtensa All errors (new ones prefixed by >>): drivers/virtio/virtio_balloon.c: In function 'tell_host_sgs': >> drivers/virtio/virtio_balloon.c:203:3: error: implicit declaration of >> function 'pfn_to_kaddr' [-Werror=implicit-function-declaration] sg_addr = (void *)pfn_to_kaddr(sg_pfn_start); ^ cc1: some warnings being treated as errors vim +/pfn_to_kaddr +203 drivers/virtio/virtio_balloon.c 176 177 /* 178 * Send balloon pages in sgs to host. The balloon pages are recorded in the 179 * page xbitmap. Each bit in the bitmap corresponds to a page of PAGE_SIZE. 180 * The page xbitmap is searched for continuous "1" bits, which correspond 181 * to continuous pages, to chunk into sgs. 182 * 183 * @page_xb_start and @page_xb_end form the range of bits in the xbitmap that 184 * need to be searched. 185 */ 186 static void tell_host_sgs(struct virtio_balloon *vb, 187struct virtqueue *vq, 188unsigned long page_xb_start, 189unsigned long page_xb_end) 190 { 191 unsigned long sg_pfn_start, sg_pfn_end; 192 void *sg_addr; 193 uint32_t sg_len, sg_max_len = round_down(UINT_MAX, PAGE_SIZE); 194 195 sg_pfn_start = page_xb_start; 196 while (sg_pfn_start < page_xb_end) { 197 sg_pfn_start = xb_find_next_bit(&vb->page_xb, sg_pfn_start, 198 page_xb_end, 1); 199 if (sg_pfn_start == page_xb_end + 1) 200 break; 201 sg_pfn_end = xb_find_next_bit(&vb->page_xb, sg_pfn_start + 1, 202page_xb_end, 0); > 203 sg_addr = (void *)pfn_to_kaddr(sg_pfn_start); 204 sg_len = (sg_pfn_end - sg_pfn_start) << PAGE_SHIFT; 205 while (sg_len > sg_max_len) { 206 send_balloon_page_sg(vb, vq, sg_addr, sg_max_len); 207 sg_addr += sg_max_len; 208 sg_len -= sg_max_len; 209 } 210 send_balloon_page_sg(vb, vq, sg_addr, sg_len); 211 xb_zero(&vb->page_xb, sg_pfn_start, sg_pfn_end); 212 sg_pfn_start = sg_pfn_end + 1; 213 } 214 } 215 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v2 1/4] fw_cfg: add DMA register
Hi Marc-André, [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc1 next-20170922] [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/marcandre-lureau-redhat-com/fw_cfg-add-DMA-operations-etc-vmcoreinfo-support/20170922-182716 config: i386-randconfig-x009-201738 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_cmdline_set': >> drivers/firmware/qemu_fw_cfg.c:690:43: error: 'process' undeclared (first >> use in this function) (processed != 1 && processed != 3 && process != 4)) ^~~ drivers/firmware/qemu_fw_cfg.c:690:43: note: each undeclared identifier is reported only once for each function it appears in vim +/process +690 drivers/firmware/qemu_fw_cfg.c 639 640 /* use special scanf/printf modifier for phys_addr_t, resource_size_t */ 641 #define PH_ADDR_SCAN_FMT "@%" __PHYS_ADDR_PREFIX "i%n" \ 642 ":%" __PHYS_ADDR_PREFIX "i" \ 643 ":%" __PHYS_ADDR_PREFIX "i%n" \ 644 ":%" __PHYS_ADDR_PREFIX "i%n" 645 646 #define PH_ADDR_PR_1_FMT "0x%" __PHYS_ADDR_PREFIX "x@" \ 647 "0x%" __PHYS_ADDR_PREFIX "x" 648 649 #define PH_ADDR_PR_3_FMT PH_ADDR_PR_1_FMT \ 650 ":%" __PHYS_ADDR_PREFIX "u" \ 651 ":%" __PHYS_ADDR_PREFIX "u" 652 653 #define PH_ADDR_PR_4_FMT PH_ADDR_PR_3_FMT \ 654 ":%" __PHYS_ADDR_PREFIX "u" 655 656 static int fw_cfg_cmdline_set(const char *arg, const struct kernel_param *kp) 657 { 658 struct resource res[4] = {}; 659 char *str; 660 phys_addr_t base; 661 resource_size_t size, ctrl_off, data_off, dma_off; 662 int processed, consumed = 0; 663 664 /* only one fw_cfg device can exist system-wide, so if one 665 * was processed on the command line already, we might as 666 * well stop here. 667 */ 668 if (fw_cfg_cmdline_dev) { 669 /* avoid leaking previously registered device */ 670 platform_device_unregister(fw_cfg_cmdline_dev); 671 return -EINVAL; 672 } 673 674 /* consume "" portion of command line argument */ 675 size = memparse(arg, &str); 676 677 /* get "@[::[:]]" chunks */ 678 processed = sscanf(str, PH_ADDR_SCAN_FMT, 679 &base, &consumed, 680 &ctrl_off, &data_off, &consumed, 681 &dma_off, &consumed); 682 683 /* sscanf() must process precisely 1, 3 or 4 chunks: 684 * is mandatory, optionally followed by 685 * and , and ; 686 * there must be no extra characters after the last chunk, 687 * so str[consumed] must be '\0'. 688 */ 689 if (str[consumed] || > 690 (processed != 1 && processed != 3 && process != 4)) 691 return -EINVAL; 692 693 res[0].start = base; 694 res[0].end = base + size - 1; 695 res[0].flags = !strcmp(kp->name, "mmio") ? IORESOURCE_MEM : 696 IORESOURCE_IO; 697 698 /* insert register offsets, if provided */ 699 if (processed > 1) { 700 res[1].name = "ctrl"; 701 res[1].start = ctrl_off; 702 res[1].flags = IORESOURCE_REG; 703 res[2].name = "data"; 704 res[2].start = data_off; 705 res[2].flags = IORESOURCE_REG; 706 } 707 if (processed > 3) { 708 res[3].name = "dma"; 709 res[3].start = dma_off; 710 res[3].flags = IORESOURCE_REG; 711 } 712 713 /* "processed" happens to nicely match the number of resources 714 * we need to pass in to this platform device. 715 */ 716 fw_cfg_cmdline_dev = platform_device_register_simple("fw_cfg", 717 PLATFORM_DEVID_NONE, res, processed); 718 if (IS_ERR(fw_cfg_cmdline_dev)) 719 return PTR_ERR(fw_cfg_cmdline_dev); 720 721 return 0; 722 } 723 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all
Re: [Qemu-devel] [PATCH v2 2/4] fw_cfg: do DMA read operation
Hi Marc-André, [auto build test WARNING on linus/master] [also build test WARNING on v4.14-rc1 next-20170922] [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/marcandre-lureau-redhat-com/fw_cfg-add-DMA-operations-etc-vmcoreinfo-support/20170922-182716 config: i386-randconfig-x000-201738 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers//firmware/qemu_fw_cfg.c: In function 'fw_cfg_dma_transfer': >> drivers//firmware/qemu_fw_cfg.c:139:18: warning: right shift count >= width >> of type [-Wshift-count-overflow] iowrite32be(dma >> 32, fw_cfg_reg_dma); ^~ In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/module.h:9, from drivers//firmware/qemu_fw_cfg.c:30: drivers//firmware/qemu_fw_cfg.c: At top level: include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'strcpy' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:421:2: note: in expansion of macro 'if' if (p_size == (size_t)-1 && q_size == (size_t)-1) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'kmemdup' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:411:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'kmemdup' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:409:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'memchr_inv' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:400:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'memchr_inv' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:398:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'memchr' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:389:2: note: in expansion of macro 'if' if (p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'memchr' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:387:2: note: in expansion of macro 'if' if (__builtin_constant_p(size) && p_size < size) ^~ include/linux/compiler.h:162:4: warning: '__f' is static but declared in inline function 'memcmp' which is not static __f = { \ ^ include/linux/compiler.h:154:23: note: in expansion of macro '__trace_if' #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) ^~ include/linux/string.h:379:2: note: in expansion of macro 'if' if (p_size < size || q_size < size) ^~ include/linux/compiler.
Re: [Qemu-devel] [PATCH v2 1/4] fw_cfg: add DMA register
Hi Marc-André, [auto build test WARNING on linus/master] [also build test WARNING on v4.14-rc1 next-20170922] [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/marcandre-lureau-redhat-com/fw_cfg-add-DMA-operations-etc-vmcoreinfo-support/20170922-182716 config: i386-randconfig-x075-201738 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): In file included from include/uapi/linux/stddef.h:1:0, from include/linux/stddef.h:4, from include/uapi/linux/posix_types.h:4, from include/uapi/linux/types.h:13, from include/linux/types.h:5, from include/linux/list.h:4, from include/linux/module.h:9, from drivers//firmware/qemu_fw_cfg.c:30: drivers//firmware/qemu_fw_cfg.c: In function 'fw_cfg_cmdline_set': drivers//firmware/qemu_fw_cfg.c:690:43: error: 'process' undeclared (first use in this function) (processed != 1 && processed != 3 && process != 4)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//firmware/qemu_fw_cfg.c:689:2: note: in expansion of macro 'if' if (str[consumed] || ^~ drivers//firmware/qemu_fw_cfg.c:690:43: note: each undeclared identifier is reported only once for each function it appears in (processed != 1 && processed != 3 && process != 4)) ^ include/linux/compiler.h:156:30: note: in definition of macro '__trace_if' if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ^~~~ >> drivers//firmware/qemu_fw_cfg.c:689:2: note: in expansion of macro 'if' if (str[consumed] || ^~ vim +/if +689 drivers//firmware/qemu_fw_cfg.c 75f3e8e4 Gabriel Somlo 2016-01-28 639 75f3e8e4 Gabriel Somlo 2016-01-28 640 /* use special scanf/printf modifier for phys_addr_t, resource_size_t */ 75f3e8e4 Gabriel Somlo 2016-01-28 641 #define PH_ADDR_SCAN_FMT "@%" __PHYS_ADDR_PREFIX "i%n" \ 75f3e8e4 Gabriel Somlo 2016-01-28 642 ":%" __PHYS_ADDR_PREFIX "i" \ 46ebd6f8 Marc-André Lureau 2017-09-19 643 ":%" __PHYS_ADDR_PREFIX "i%n" \ 75f3e8e4 Gabriel Somlo 2016-01-28 644 ":%" __PHYS_ADDR_PREFIX "i%n" 75f3e8e4 Gabriel Somlo 2016-01-28 645 75f3e8e4 Gabriel Somlo 2016-01-28 646 #define PH_ADDR_PR_1_FMT "0x%" __PHYS_ADDR_PREFIX "x@" \ 75f3e8e4 Gabriel Somlo 2016-01-28 647 "0x%" __PHYS_ADDR_PREFIX "x" 75f3e8e4 Gabriel Somlo 2016-01-28 648 75f3e8e4 Gabriel Somlo 2016-01-28 649 #define PH_ADDR_PR_3_FMT PH_ADDR_PR_1_FMT \ 75f3e8e4 Gabriel Somlo 2016-01-28 650 ":%" __PHYS_ADDR_PREFIX "u" \ 75f3e8e4 Gabriel Somlo 2016-01-28 651 ":%" __PHYS_ADDR_PREFIX "u" 75f3e8e4 Gabriel Somlo 2016-01-28 652 46ebd6f8 Marc-André Lureau 2017-09-19 653 #define PH_ADDR_PR_4_FMT PH_ADDR_PR_3_FMT \ 46ebd6f8 Marc-André Lureau 2017-09-19 654 ":%" __PHYS_ADDR_PREFIX "u" 46ebd6f8 Marc-André Lureau 2017-09-19 655 75f3e8e4 Gabriel Somlo 2016-01-28 656 static int fw_cfg_cmdline_set(const char *arg, const struct kernel_param *kp) 75f3e8e4 Gabriel Somlo 2016-01-28 657 { 46ebd6f8 Marc-André Lureau 2017-09-19 658 struct resource res[4] = {}; 75f3e8e4 Gabriel Somlo 2016-01-28 659 char *str; 75f3e8e4 Gabriel Somlo 2016-01-28 660 phys_addr_t base; 46ebd6f8 Marc-André Lureau 2017-09-19 661 resource_size_t size, ctrl_off, data_off, dma_off; 75f3e8e4 Gabriel Somlo 2016-01-28 662 int processed, consumed = 0; 75f3e8e4 Gabriel Somlo 2016-01-28 663 75f3e8e4 Gabriel Somlo 2016-01-28 664 /* only one fw_cfg device can exist system-wide, so if one 75f3e8e4 Gabriel Somlo 2016-01-28 665 * was processed on the command line already, we might as 75f3e8e4 Gabriel Somlo 2016-01-28 666 * well stop here. 75f3e8e4 Gabriel Somlo 2016-01-28 667 */ 75f3e8e4 Gabriel Somlo 2016-01-28 668 if (fw_cfg_cmdline_dev) { 75f3e8e4 Gabriel Somlo 2016-01-28 669 /* avoid leaking previously registered device */ 75f3e8e4 Gabriel Somlo 2016-01-28 670 platform_device_unregister(fw_cfg_cmdline_dev); 75f3e8e4 Gabriel Somlo 2016-01-28 671 return -EINVAL; 75f3e8e4 Gabriel Somlo 2016-01-28 672 } 75f3e8e4 Gabriel Somlo 2016-01-28 673 75f3e8e4 Gabriel Somlo 2016-01-28 674 /* consume "" p
Re: [Qemu-devel] [PATCH v2 3/4] fw_cfg: write vmcoreinfo details
Hi Marc-André, [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc1 next-20170922] [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/marcandre-lureau-redhat-com/fw_cfg-add-DMA-operations-etc-vmcoreinfo-support/20170922-182716 config: i386-randconfig-c0-0956 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): drivers/firmware/qemu_fw_cfg.o: In function `fw_cfg_register_dir_entries': >> qemu_fw_cfg.c:(.text+0x8af): undefined reference to `paddr_vmcoreinfo_note' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v2 3/4] fw_cfg: write vmcoreinfo details
Hi Marc-André, [auto build test ERROR on linus/master] [also build test ERROR on v4.14-rc1 next-20170922] [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/marcandre-lureau-redhat-com/fw_cfg-add-DMA-operations-etc-vmcoreinfo-support/20170922-182716 config: x86_64-randconfig-ws0-09230003 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All errors (new ones prefixed by >>): >> ERROR: "paddr_vmcoreinfo_note" [drivers/firmware/qemu_fw_cfg.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v12 5/8] virtio-balloon: VIRTIO_BALLOON_F_SG
Hi Wei, [auto build test WARNING on linus/master] [also build test WARNING on v4.12 next-20170712] [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/Wei-Wang/Virtio-balloon-Enhancement/20170713-074956 config: i386-randconfig-x071-07121639 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: # save the attached .config to linux build tree make ARCH=i386 All warnings (new ones prefixed by >>): drivers//virtio/virtio_balloon.c: In function 'tell_host_one_page': >> drivers//virtio/virtio_balloon.c:535:39: warning: cast to pointer from >> integer of different size [-Wint-to-pointer-cast] virtqueue_add_chain(vq, id, 0, NULL, (void *)addr, NULL); ^ vim +535 drivers//virtio/virtio_balloon.c 527 528 static void tell_host_one_page(struct virtio_balloon *vb, struct virtqueue *vq, 529 struct page *page) 530 { 531 unsigned int id = VIRTQUEUE_DESC_ID_INIT; 532 u64 addr = page_to_pfn(page) << VIRTIO_BALLOON_PFN_SHIFT; 533 534 virtqueue_add_chain_desc(vq, addr, PAGE_SIZE, &id, &id, 0); > 535 virtqueue_add_chain(vq, id, 0, NULL, (void *)addr, NULL); 536 virtqueue_kick_async(vq, vb->acked); 537 } 538 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v12 5/8] virtio-balloon: VIRTIO_BALLOON_F_SG
Hi Wei, [auto build test ERROR on linus/master] [also build test ERROR on v4.12 next-20170712] [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/Wei-Wang/Virtio-balloon-Enhancement/20170713-074956 config: powerpc-defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/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=powerpc All errors (new ones prefixed by >>): >> ERROR: ".xb_set_bit" [drivers/virtio/virtio_balloon.ko] undefined! >> ERROR: ".xb_zero" [drivers/virtio/virtio_balloon.ko] undefined! >> ERROR: ".xb_find_next_bit" [drivers/virtio/virtio_balloon.ko] undefined! --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v10 4/6] mm: function to offer a page block on the free list
Hi Wei, [auto build test WARNING on linus/master] [also build test WARNING on v4.11 next-20170504] [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/Wei-Wang/Extend-virtio-balloon-for-fast-de-inflating-fast-live-migration/20170505-052958 reproduce: make htmldocs All warnings (new ones prefixed by >>): WARNING: convert(1) not found, for SVG to PDF conversion install ImageMagick (https://www.imagemagick.org) arch/x86/include/asm/uaccess_32.h:1: warning: no structured comments found >> mm/page_alloc.c:4663: warning: No description found for parameter 'zone' >> mm/page_alloc.c:4663: warning: No description found for parameter 'order' >> mm/page_alloc.c:4663: warning: No description found for parameter >> 'migratetype' >> mm/page_alloc.c:4663: warning: No description found for parameter 'page' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/cfg80211.h:1738: warning: Excess struct/union/enum/typedef member 'results_wk' description in 'cfg80211_sched_scan_request' include/net/cfg80211.h:1738: warning: No description found for parameter 'report_results' include/net/
Re: [Qemu-devel] [PATCH v19 2/7] xbitmap: potential improvement
Hi Wei, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v4.15-rc3 next-20171214] [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/Wei-Wang/Virtio-balloon-Enhancement/20171215-100525 config: i386-tinyconfig (attached as .config) compiler: gcc-7 (Debian 7.2.0-12) 7.2.1 20171025 reproduce: # save the attached .config to linux build tree make ARCH=i386 Note: the linux-review/Wei-Wang/Virtio-balloon-Enhancement/20171215-100525 HEAD 607ddba072bf7f9c9cbacedaccad7c42c5c7149c builds fine. It only hurts bisectibility. All errors (new ones prefixed by >>): >> lib/xbitmap.c:80:6: error: conflicting types for 'xb_clear_bit' void xb_clear_bit(struct xb *xb, unsigned long bit) ^~~~ In file included from lib/xbitmap.c:2:0: include/linux/xbitmap.h:37:5: note: previous declaration of 'xb_clear_bit' was here int xb_clear_bit(struct xb *xb, unsigned long bit); ^~~~ vim +/xb_clear_bit +80 lib/xbitmap.c 71 72 /** 73 * xb_clear_bit - clear a bit in the xbitmap 74 * @xb: the xbitmap tree used to record the bit 75 * @bit: index of the bit to clear 76 * 77 * This function is used to clear a bit in the xbitmap. If all the bits of the 78 * bitmap are 0, the bitmap will be freed. 79 */ > 80 void xb_clear_bit(struct xb *xb, unsigned long bit) 81 { 82 unsigned long index = bit / IDA_BITMAP_BITS; 83 struct radix_tree_root *root = &xb->xbrt; 84 struct radix_tree_node *node; 85 void **slot; 86 struct ida_bitmap *bitmap; 87 unsigned long ebit; 88 89 bit %= IDA_BITMAP_BITS; 90 ebit = bit + 2; 91 92 bitmap = __radix_tree_lookup(root, index, &node, &slot); 93 if (radix_tree_exception(bitmap)) { 94 unsigned long tmp = (unsigned long)bitmap; 95 96 if (ebit >= BITS_PER_LONG) 97 return; 98 tmp &= ~(1UL << ebit); 99 if (tmp == RADIX_TREE_EXCEPTIONAL_ENTRY) 100 __radix_tree_delete(root, node, slot); 101 else 102 rcu_assign_pointer(*slot, (void *)tmp); 103 return; 104 } 105 106 if (!bitmap) 107 return; 108 109 __clear_bit(bit, bitmap->bitmap); 110 if (bitmap_empty(bitmap->bitmap, IDA_BITMAP_BITS)) { 111 kfree(bitmap); 112 __radix_tree_delete(root, node, slot); 113 } 114 } 115 EXPORT_SYMBOL(xb_clear_bit); 116 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v19 1/7] xbitmap: Introduce xbitmap
Hi Matthew, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.15-rc3] [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/Wei-Wang/Virtio-balloon-Enhancement/20171215-100525 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) vim +29 lib/xbitmap.c 5 6 /** 7 * xb_set_bit - set a bit in the xbitmap 8 * @xb: the xbitmap tree used to record the bit 9 * @bit: index of the bit to set 10 * 11 * This function is used to set a bit in the xbitmap. If the bitmap that @bit 12 * resides in is not there, the per-cpu ida_bitmap will be taken. 13 * 14 * Returns: 0 on success. %-EAGAIN indicates that @bit was not set. 15 */ 16 int xb_set_bit(struct xb *xb, unsigned long bit) 17 { 18 int err; 19 unsigned long index = bit / IDA_BITMAP_BITS; 20 struct radix_tree_root *root = &xb->xbrt; 21 struct radix_tree_node *node; 22 void **slot; 23 struct ida_bitmap *bitmap; 24 unsigned long ebit; 25 26 bit %= IDA_BITMAP_BITS; 27 ebit = bit + 2; 28 > 29 err = __radix_tree_create(root, index, 0, &node, &slot); 30 if (err) 31 return err; 32 bitmap = rcu_dereference_raw(*slot); 33 if (radix_tree_exception(bitmap)) { 34 unsigned long tmp = (unsigned long)bitmap; 35 36 if (ebit < BITS_PER_LONG) { 37 tmp |= 1UL << ebit; 38 rcu_assign_pointer(*slot, (void *)tmp); 39 return 0; 40 } 41 bitmap = this_cpu_xchg(ida_bitmap, NULL); 42 if (!bitmap) 43 return -EAGAIN; 44 memset(bitmap, 0, sizeof(*bitmap)); 45 bitmap->bitmap[0] = tmp >> RADIX_TREE_EXCEPTIONAL_SHIFT; 46 rcu_assign_pointer(*slot, bitmap); 47 } 48 49 if (!bitmap) { 50 if (ebit < BITS_PER_LONG) { 51 bitmap = (void *)((1UL << ebit) | 52 RADIX_TREE_EXCEPTIONAL_ENTRY); > 53 __radix_tree_replace(root, node, slot, bitmap, NULL); 54 return 0; 55 } 56 bitmap = this_cpu_xchg(ida_bitmap, NULL); 57 if (!bitmap) 58 return -EAGAIN; 59 memset(bitmap, 0, sizeof(*bitmap)); 60 __radix_tree_replace(root, node, slot, bitmap, NULL); 61 } 62 63 __set_bit(bit, bitmap->bitmap); 64 return 0; 65 } 66 EXPORT_SYMBOL(xb_set_bit); 67 --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Re: [Qemu-devel] [PATCH 3/3] vfio/pci: Add ioeventfd support
Hi Alex, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v4.16-rc4 next-20180306] [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/Alex-Williamson/vfio-pci-Pull-BAR-mapping-setup-from-read-write-path/20180303-015851 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) >> drivers/vfio/pci/vfio_pci_rdwr.c:290:1: sparse: incorrect type in argument 2 >> (different address spaces) @@expected void [noderef] * >> @@got sn:2>* @@ drivers/vfio/pci/vfio_pci_rdwr.c:290:1:expected void [noderef] * drivers/vfio/pci/vfio_pci_rdwr.c:290:1:got void *opaque drivers/vfio/pci/vfio_pci_rdwr.c:291:1: sparse: incorrect type in argument 2 (different address spaces) @@expected void [noderef] * @@ got sn:2>* @@ drivers/vfio/pci/vfio_pci_rdwr.c:291:1:expected void [noderef] * drivers/vfio/pci/vfio_pci_rdwr.c:291:1:got void *opaque drivers/vfio/pci/vfio_pci_rdwr.c:292:1: sparse: incorrect type in argument 2 (different address spaces) @@expected void [noderef] * @@ got sn:2>* @@ drivers/vfio/pci/vfio_pci_rdwr.c:292:1:expected void [noderef] * drivers/vfio/pci/vfio_pci_rdwr.c:292:1:got void *opaque >> drivers/vfio/pci/vfio_pci_rdwr.c:378:52: sparse: incorrect type in argument >> 1 (different address spaces) @@expected void *opaque @@got void >> [noderef] * vim +290 drivers/vfio/pci/vfio_pci_rdwr.c 286 287 #ifdef iowrite64 288 VFIO_PCI_IOEVENTFD_HANDLER(64) 289 #endif > 290 VFIO_PCI_IOEVENTFD_HANDLER(32) 291 VFIO_PCI_IOEVENTFD_HANDLER(16) 292 VFIO_PCI_IOEVENTFD_HANDLER(8) 293 294 long vfio_pci_ioeventfd(struct vfio_pci_device *vdev, loff_t offset, 295 uint64_t data, int count, int fd) 296 { 297 struct pci_dev *pdev = vdev->pdev; 298 loff_t pos = offset & VFIO_PCI_OFFSET_MASK; 299 int ret, bar = VFIO_PCI_OFFSET_TO_INDEX(offset); 300 struct vfio_pci_ioeventfd *ioeventfd; 301 int (*handler)(void *addr, void *value); 302 303 /* Only support ioeventfds into BARs */ 304 if (bar > VFIO_PCI_BAR5_REGION_INDEX) 305 return -EINVAL; 306 307 if (pos + count > pci_resource_len(pdev, bar)) 308 return -EINVAL; 309 310 /* Disallow ioeventfds working around MSI-X table writes */ 311 if (bar == vdev->msix_bar && 312 !(pos + count <= vdev->msix_offset || 313pos >= vdev->msix_offset + vdev->msix_size)) 314 return -EINVAL; 315 316 switch (count) { 317 case 1: 318 handler = &vfio_pci_ioeventfd_handler8; 319 break; 320 case 2: 321 handler = &vfio_pci_ioeventfd_handler16; 322 break; 323 case 4: 324 handler = &vfio_pci_ioeventfd_handler32; 325 break; 326 #ifdef iowrite64 327 case 8: 328 handler = &vfio_pci_ioeventfd_handler64; 329 break; 330 #endif 331 default: 332 return -EINVAL; 333 } 334 335 ret = vfio_pci_setup_barmap(vdev, bar); 336 if (ret) 337 return ret; 338 339 mutex_lock(&vdev->ioeventfds_lock); 340 341 list_for_each_entry(ioeventfd, &vdev->ioeventfds_list, next) { 342 if (ioeventfd->pos == pos && ioeventfd->bar == bar && 343 ioeventfd->data == data && ioeventfd->count == count) { 344 if (fd == -1) { 345 vfio_virqfd_disable(&ioeventfd->virqfd); 346 list_del(&ioeventfd->next); 347 vdev->ioeventfds_nr--; 348 kfree(ioeventfd); 349 ret = 0; 350 } else 351 ret = -EEXIST; 352 353 goto out_unlock; 354 } 355 } 356 357 if (fd < 0) { 358 ret = -ENODEV; 359 goto out_unlock; 360 } 361 362 if (vdev->ioeventfds_nr >= VFIO_PCI_IOEVENTFD_MAX) { 363 ret = -ENOSPC; 364 goto out_unlock; 365 } 366 367 ioeventfd = kzalloc(sizeof(*ioeventfd), GFP_KERNEL); 368 if (!ioeventfd) { 369 ret = -ENOMEM;
Re: [Qemu-devel] [PATCH v3 1/4] firmware: introduce sysfs driver for QEMU's fw_cfg device
Hi Gabriel, [auto build test results on v4.3-rc3 -- if it's inappropriate base, please ignore] reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) drivers/firmware/qemu_fw_cfg.c:66:25: sparse: constant 0xd0510 is so big it is long >> drivers/firmware/qemu_fw_cfg.c:95:39: sparse: restricted __be16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:95:58: sparse: restricted __le16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:111:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:95:39: sparse: restricted __be16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:95:58: sparse: restricted __le16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:95:39: sparse: restricted __be16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:95:58: sparse: restricted __le16 degrades to >> integer drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 drivers/firmware/qemu_fw_cfg.c:367:25: sparse: cast to restricted __be32 >> drivers/firmware/qemu_fw_cfg.c:368:27: sparse: cast to restricted __be16 >> drivers/firmware/qemu_fw_cfg.c:368:27: sparse: cast to restricted __be16 >> drivers/firmware/qemu_fw_cfg.c:368:27: sparse: cast to restricted __be16 >> drivers/firmware/qemu_fw_cfg.c:368:27: sparse: cast to restricted __be16 >> drivers/firmware/qemu_fw_cfg.c:95:39: sparse: restricted __be16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:95:58: sparse: restricted __le16 degrades to >> integer >> drivers/firmware/qemu_fw_cfg.c:420:22: sparse: cast to restricted __le32 vim +95 drivers/firmware/qemu_fw_cfg.c 60 .size = 0x0a, 61 .ctrl_offset = 0x08, 62 .data_offset = 0x00, 63 .is_mmio = true, 64 }, { 65 .name = "fw_cfg MMIO on sun4m", > 66 .base = 0xd0510, 67 .size = 0x03, 68 .ctrl_offset = 0x00, 69 .data_offset = 0x02, 70 .is_mmio = true, 71 }, { 72 .name = "fw_cfg MMIO on ppc/mac", 73 .base = 0xf510, 74 .size = 0x03, 75 .ctrl_offset = 0x00, 76 .data_offset = 0x02, 77 .is_mmio = true, 78 }, { } /* END */ 79 }; 80 81 /* fw_cfg device i/o currently selected option set */ 82 static struct fw_cfg_access *fw_cfg_mode; 83 84 /* fw_cfg device i/o register addresses */ 85 static void __iomem *fw_cfg_dev_base; 86 static void __iomem *fw_cfg_reg_ctrl; 87 static void __iomem *fw_cfg_reg_data; 88 89 /* atomic access to fw_cfg device (potentially slow i/o, so using mutex) */ 90 static DEFINE_MUTEX(fw_cfg_dev_lock); 91 92 /* pick appropriate endianness for selector key */ 93 static inline u16 fw_cfg_sel_endianness(u16 key) 94 { > 95 return fw_cfg_mode->is_mmio ? cpu_to_be16(key) : cpu_to_le16(key); 96 } 97 98 /* type for fw_cfg "directory scan" visitor/callback function */ 99 typedef int (*fw_cfg_file_callback)(const struct fw_cfg_file *f); 100 101 /* run a given callback on each fw_cfg directory entry */ 102 static int fw_cfg_scan_dir(fw_cfg_file_callback callback) 103 { 104 int ret = 0; 105 u32 count, i; 106 struct fw_cfg_file f; 107 108 mutex_lock(&fw_cfg_dev_lock); 109 iowrite16(fw_cfg_sel_endianness(FW_CFG_FILE_DIR), fw_cfg_reg_ctrl); 110 ioread8_rep(fw_cfg_reg_data, &count, sizeof(count)); > 111 for (i = 0; i < be32_to_cpu(count); i++) { 112 ioread8_rep(fw_cfg_reg_data, &f, sizeof(f)); 113 ret = callback(&f); 114 if (ret) --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
Re: [Qemu-devel] [PATCH v5 1/4] firmware: introduce sysfs driver for QEMU's fw_cfg device
Hi Gabriel, [auto build test WARNING on v4.4-rc2] [also build test WARNING on next-20151123] [cannot apply to robh/for-next] url: https://github.com/0day-ci/linux/commits/Gabriel-L-Somlo/SysFS-driver-for-QEMU-fw_cfg-device/20151124-000402 config: arm-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All warnings (new ones prefixed by >>): drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_cmdline_set': >> drivers/firmware/qemu_fw_cfg.c:510:7: warning: format '%lli' expects >> argument of type 'long long int *', but argument 3 has type 'phys_addr_t *' >> [-Wformat=] &ctrl_off, &data_off, &consumed); ^ >> drivers/firmware/qemu_fw_cfg.c:510:7: warning: format '%lli' expects >> argument of type 'long long int *', but argument 5 has type 'resource_size_t >> *' [-Wformat=] drivers/firmware/qemu_fw_cfg.c:510:7: warning: format '%lli' expects argument of type 'long long int *', but argument 6 has type 'resource_size_t *' [-Wformat=] drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_cmdline_get': >> drivers/firmware/qemu_fw_cfg.c:563:5: warning: format '%llx' expects >> argument of type 'long long unsigned int', but argument 4 has type >> 'resource_size_t' [-Wformat=] fw_cfg_cmdline_dev->resource[0].start); ^ drivers/firmware/qemu_fw_cfg.c:563:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'resource_size_t' [-Wformat=] drivers/firmware/qemu_fw_cfg.c:569:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'resource_size_t' [-Wformat=] fw_cfg_cmdline_dev->resource[2].start); ^ drivers/firmware/qemu_fw_cfg.c:569:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 5 has type 'resource_size_t' [-Wformat=] >> drivers/firmware/qemu_fw_cfg.c:569:5: warning: format '%llu' expects >> argument of type 'long long unsigned int', but argument 6 has type >> 'resource_size_t' [-Wformat=] drivers/firmware/qemu_fw_cfg.c:569:5: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 7 has type 'resource_size_t' [-Wformat=] vim +510 drivers/firmware/qemu_fw_cfg.c 504 /* consume "" portion of command line argument */ 505 size = memparse(arg, &str); 506 507 /* get "@[::]" chunks */ 508 processed = sscanf(str, "@%lli%n:%lli:%lli%n", 509 &base, &consumed, > 510 &ctrl_off, &data_off, &consumed); 511 512 /* sscanf() must process precisely 1 or 3 chunks: 513 * is mandatory, optionally followed by 514 * and ; 515 * there must be no extra characters after the last chunk, 516 * so str[consumed] must be '\0'. 517 */ 518 if (str[consumed] || 519 (processed != 1 && processed != 3)) 520 return -EINVAL; 521 522 res[0].start = base; 523 res[0].end = base + size - 1; 524 res[0].flags = !strcmp(kp->name, "mmio") ? IORESOURCE_MEM : 525 IORESOURCE_IO; 526 527 /* insert register offsets, if provided */ 528 if (processed > 1) { 529 res[1].name = "ctrl"; 530 res[1].start = ctrl_off; 531 res[1].flags = IORESOURCE_REG; 532 res[2].name = "data"; 533 res[2].start = data_off; 534 res[2].flags = IORESOURCE_REG; 535 } 536 537 /* "processed" happens to nicely match the number of resources 538 * we need to pass in to this platform device. 539 */ 540 fw_cfg_cmdline_dev = platform_device_register_simple("fw_cfg", 541 PLATFORM_DEVID_NONE, res, processed); 542 if (IS_ERR(fw_cfg_cmdline_dev)) 543 return PTR_ERR(fw_cfg_cmdline_dev); 544 545 return 0; 546 } 547 548 static int fw_cfg_cmdline_get(char *buf, const struct kernel_param *kp) 549 { 550 /* stay silent if device was not configured via the command 551 * line, or if the parameter name (ioport/mmio) doesn't match 552 * the device setting 553 */ 554 if (!fw_cfg_cmdline_dev || 555 (!strcmp(kp->name, "mmio") ^ 556 (fw_cfg_cmdline_dev->resource[0].flags == IORESOURCE_MEM))) 557 return 0; 558 559 switch (fw_cfg_cmdline_dev->num_resource
Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap
Hi, [auto build test ERROR on v4.6-rc4] [also build test ERROR on next-20160419] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Liang-Li/speed-up-live-migration-by-skipping-free-pages/20160419-224707 config: i386-tinyconfig (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): mm/built-in.o: In function `get_free_pages': >> (.text+0x3ff6): undefined reference to `drop_cache' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap
Hi, [auto build test ERROR on v4.6-rc4] [also build test ERROR on next-20160419] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Liang-Li/speed-up-live-migration-by-skipping-free-pages/20160419-224707 config: arm-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=arm All errors (new ones prefixed by >>): mm/built-in.o: In function `get_free_pages': >> :(.text+0x3db4): undefined reference to `drop_cache' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH kernel 1/2] mm: add the related functions to build the free page bitmap
Hi, [auto build test ERROR on v4.6-rc4] [also build test ERROR on next-20160419] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Liang-Li/speed-up-live-migration-by-skipping-free-pages/20160419-224707 config: parisc-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=parisc All errors (new ones prefixed by >>): mm/built-in.o: In function `get_free_pages': >> (.text.get_free_pages+0x28): undefined reference to `drop_cache' --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v7 1/4] firmware: introduce sysfs driver for QEMU's fw_cfg device
Hi Gabriel, [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on v4.5-rc1 next-20160127] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Gabriel-L-Somlo/SysFS-driver-for-QEMU-fw_cfg-device/20160128-111609 config: ia64-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=ia64 All warnings (new ones prefixed by >>): >> drivers/firmware/qemu_fw_cfg.c:112:4: warning: #warning "QEMU FW_CFG may not >> be available on this architecture!" [-Wcpp] # warning "QEMU FW_CFG may not be available on this architecture!" ^ vim +112 drivers/firmware/qemu_fw_cfg.c 96 release_region(fw_cfg_p_base, fw_cfg_p_size); 97 } 98 } 99 100 /* arch-specific ctrl & data register offsets are not available in ACPI, DT */ 101 #if !(defined(FW_CFG_CTRL_OFF) && defined(FW_CTRL_DATA_OFF)) 102 # if (defined(CONFIG_ARM) || defined(CONFIG_ARM64)) 103 # define FW_CFG_CTRL_OFF 0x08 104 # define FW_CFG_DATA_OFF 0x00 105 # elif (defined(CONFIG_PPC_PMAC) || defined(CONFIG_SPARC32)) /* ppc/mac,sun4m */ 106 # define FW_CFG_CTRL_OFF 0x00 107 # define FW_CFG_DATA_OFF 0x02 108 # elif (defined(CONFIG_X86) || defined(CONFIG_SPARC64)) /* x86, sun4u */ 109 # define FW_CFG_CTRL_OFF 0x00 110 # define FW_CFG_DATA_OFF 0x01 111 # else > 112 # warning "QEMU FW_CFG may not be available on this architecture!" 113 # define FW_CFG_CTRL_OFF 0x00 114 # define FW_CFG_DATA_OFF 0x01 115 # endif 116 #endif 117 118 /* initialize fw_cfg device i/o from platform data */ 119 static int fw_cfg_do_platform_probe(struct platform_device *pdev) 120 { --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: Binary data
Re: [Qemu-devel] [PATCH v3] crypto: add virtio-crypto driver
Hi Gonglei, [auto build test ERROR on cryptodev/master] [also build test ERROR on v4.9-rc7 next-20161128] [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/Gonglei/crypto-add-virtio-crypto-driver/20161128-214706 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: sparc-allmodconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc All error/warnings (new ones prefixed by >>): In file included from arch/sparc/include/asm/topology.h:4:0, from include/linux/topology.h:35, from include/linux/gfp.h:8, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/crypto/virtio/virtio_crypto_mgr.c:21: drivers/crypto/virtio/virtio_crypto_common.h: In function 'virtio_crypto_get_current_node': >> arch/sparc/include/asm/topology_64.h:44:44: error: implicit declaration of >> function 'cpu_data' [-Werror=implicit-function-declaration] #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) ^ >> drivers/crypto/virtio/virtio_crypto_common.h:118:9: note: in expansion of >> macro 'topology_physical_package_id' return topology_physical_package_id(smp_processor_id()); ^~~~ >> arch/sparc/include/asm/topology_64.h:44:57: error: request for member >> 'proc_id' in something not a structure or union #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) ^ >> drivers/crypto/virtio/virtio_crypto_common.h:118:9: note: in expansion of >> macro 'topology_physical_package_id' return topology_physical_package_id(smp_processor_id()); ^~~~ cc1: some warnings being treated as errors vim +/topology_physical_package_id +118 drivers/crypto/virtio/virtio_crypto_common.h 102 }; 103 104 int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev); 105 struct list_head *virtcrypto_devmgr_get_head(void); 106 void virtcrypto_devmgr_rm_dev(struct virtio_crypto *vcrypto_dev); 107 struct virtio_crypto *virtcrypto_devmgr_get_first(void); 108 int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev); 109 int virtcrypto_dev_get(struct virtio_crypto *vcrypto_dev); 110 void virtcrypto_dev_put(struct virtio_crypto *vcrypto_dev); 111 int virtcrypto_dev_started(struct virtio_crypto *vcrypto_dev); 112 struct virtio_crypto *virtcrypto_get_dev_node(int node); 113 int virtcrypto_dev_start(struct virtio_crypto *vcrypto); 114 void virtcrypto_dev_stop(struct virtio_crypto *vcrypto); 115 116 static inline int virtio_crypto_get_current_node(void) 117 { > 118 return topology_physical_package_id(smp_processor_id()); 119 } 120 121 int virtio_crypto_algs_register(void); 122 void virtio_crypto_algs_unregister(void); 123 124 #endif /* _VIRITO_CRYPTO_COMMON_H */ --- 0-DAY kernel test infrastructureOpen Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation .config.gz Description: application/gzip
Re: [Qemu-devel] [PATCH v5 1/1] crypto: add virtio-crypto driver
Hi Gonglei, [auto build test ERROR on cryptodev/master] [also build test ERROR on v4.9-rc7 next-20161202] [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/Gonglei/crypto-add-virtio-crypto-driver/20161202-190424 base: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master config: sparc64-allyesconfig (attached as .config) compiler: sparc64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=sparc64 All errors (new ones prefixed by >>): In file included from arch/sparc/include/asm/topology.h:4:0, from include/linux/topology.h:35, from include/linux/gfp.h:8, from include/linux/kmod.h:22, from include/linux/module.h:13, from drivers/crypto/virtio/virtio_crypto_mgr.c:21: drivers/crypto/virtio/virtio_crypto_common.h: In function 'virtio_crypto_get_current_node': >> arch/sparc/include/asm/topology_64.h:44:44: error: implicit declaration of >> function 'cpu_data' [-Werror=implicit-function-declaration] #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) ^ drivers/crypto/virtio/virtio_crypto_common.h:116:9: note: in expansion of macro 'topology_physical_package_id' return topology_physical_package_id(smp_processor_id()); ^~~~ >> arch/sparc/include/asm/topology_64.h:44:57: error: request for member >> 'proc_id' in something not a structure or union #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) ^ drivers/crypto/virtio/virtio_crypto_common.h:116:9: note: in expansion of macro 'topology_physical_package_id' return topology_physical_package_id(smp_processor_id()); ^~~~ cc1: some warnings being treated as errors vim +/cpu_data +44 arch/sparc/include/asm/topology_64.h f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 28 9d079337 arch/sparc/include/asm/topology_64.h David Miller2009-01-11 29 #define cpumask_of_pcibus(bus)\ 9d079337 arch/sparc/include/asm/topology_64.h David Miller2009-01-11 30(pcibus_to_node(bus) == -1 ? \ e9b37512 arch/sparc/include/asm/topology_64.h Rusty Russell 2009-03-16 31 cpu_all_mask : \ 9d079337 arch/sparc/include/asm/topology_64.h David Miller2009-01-11 32 cpumask_of_node(pcibus_to_node(bus))) f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 33 52708d69 arch/sparc/include/asm/topology_64.h Nitin Gupta 2015-11-02 34 int __node_distance(int, int); 52708d69 arch/sparc/include/asm/topology_64.h Nitin Gupta 2015-11-02 35 #define node_distance(a, b) __node_distance(a, b) 52708d69 arch/sparc/include/asm/topology_64.h Nitin Gupta 2015-11-02 36 f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 37 #else /* CONFIG_NUMA */ f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 38 f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 39 #include f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 40 f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 41 #endif /* !(CONFIG_NUMA) */ f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 42 f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 43 #ifdef CONFIG_SMP f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 @44 #define topology_physical_package_id(cpu) (cpu_data(cpu).proc_id) f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 45 #define topology_core_id(cpu) (cpu_data(cpu).core_id) acc455cf arch/sparc/include/asm/topology_64.h chris hyser 2015-04-22 46 #define topology_core_cpumask(cpu)(&cpu_core_sib_map[cpu]) 06931e62 arch/sparc/include/asm/topology_64.h Bartosz Golaszewski 2015-05-26 47 #define topology_sibling_cpumask(cpu) (&per_cpu(cpu_sibling_map, cpu)) f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 48 #endif /* CONFIG_SMP */ f5e706ad include/asm-sparc/topology_64.h Sam Ravnborg2008-07-17 49 3905c54f arch/sparc/include/asm/topology_64.h Stephen Rothwell2011-04-12 50 extern cpumask_t cpu_core_map[NR_CPUS]; acc455cf arch/sparc/include/asm/topology_64.h chris hyser 2015-04-22 51 extern cpumask_t cpu_core_sib_ma