On Tue, 12 Apr 2022 14:28:24 +0800, Jason Wang wrote:
>
> 在 2022/4/6 上午11:43, Xuan Zhuo 写道:
> > Separate the logic of packed to create vring queue.
> >
> > For the convenience of passing parameters, add a structure
> > vring_packed.
> >
> > This feature is required for subsequent virtuqueue reset
On Tue, 12 Apr 2022 15:07:58 +0800, Jason Wang wrote:
>
> 在 2022/4/6 上午11:43, Xuan Zhuo 写道:
> > This patch implements virtio pci support for QUEUE RESET.
> >
> > Performing reset on a queue is divided into these steps:
> >
> > 1. notify the device to reset the queue
> > 2. recycle the buffer
On 4/11/22 10:00 PM, Vivek Goyal wrote:
> On Mon, Apr 11, 2022 at 03:20:05PM +0200, Bernd Schubert wrote:
>
> So for testing DAX, I have to rely on out of tree patches from qemu
> here if any changes in virtiofs client happen.
>
> https://gitlab.com/virtio-fs/qemu/-/tree/virtio-fs-dev
>
>
On Wed, Apr 13, 2022 at 12:49 AM Cornelia Huck wrote:
>
> On Tue, Apr 12 2022, Halil Pasic wrote:
>
> > On Mon, 11 Apr 2022 16:27:41 +0200
> > Cornelia Huck wrote:
>
> >> My main concern is that we would need to synchronize against a single
> >> interrupt that covers all kinds of I/O
On Tue, 12 Apr 2022 10:41:03 +0800, Jason Wang wrote:
>
> 在 2022/4/6 上午11:43, Xuan Zhuo 写道:
> > Record the maximum queue num supported by the device.
> >
> > virtio-net can display the maximum (supported by hardware) ring size in
> > ethtool -g eth0.
> >
> > When the subsequent patch implements
On Tue, Apr 12 2022, Halil Pasic wrote:
> On Mon, 11 Apr 2022 16:27:41 +0200
> Cornelia Huck wrote:
>> My main concern is that we would need to synchronize against a single
>> interrupt that covers all kinds of I/O interrupts, not just a single
>> device...
>>
>
> Could we synchronize on
Hi Eli,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[also build test WARNING on v5.18-rc2 next-20220412]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base
On 12.04.22 17:01, Zi Yan wrote:
> On 12 Apr 2022, at 10:49, David Hildenbrand wrote:
>
>> On 12.04.22 16:07, Zi Yan wrote:
>>> On 12 Apr 2022, at 9:10, David Hildenbrand wrote:
>>>
On 06.04.22 17:18, Zi Yan wrote:
> From: Zi Yan
>
> Enable set_migratetype_isolate() to check
On 12.04.22 16:07, Zi Yan wrote:
> On 12 Apr 2022, at 9:10, David Hildenbrand wrote:
>
>> On 06.04.22 17:18, Zi Yan wrote:
>>> From: Zi Yan
>>>
>>> Enable set_migratetype_isolate() to check specified sub-range for
>>> unmovable pages during isolation. Page isolation is done
>>> at
On 06.04.22 17:18, Zi Yan wrote:
> From: Zi Yan
>
> Enable set_migratetype_isolate() to check specified sub-range for
> unmovable pages during isolation. Page isolation is done
> at MAX_ORDER_NR_PAEGS granularity, but not all pages within that
> granularity are intended to be isolated. For
On 06.04.22 17:18, Zi Yan wrote:
> From: Zi Yan
>
> Hi David,
Hi!
>
> This patchset tries to remove the MAX_ORDER-1 alignment requirement for CMA
> and alloc_contig_range(). It prepares for my upcoming changes to make
> MAX_ORDER adjustable at boot time[1]. It is on top of
On 4/12/22 17:47, Paolo Bonzini wrote:
In our plan, the feature is designed for HTTPS offloading case and
other applications which use kernel RSA/ecdsa by keyctl syscall.
Hi Zhenwei,
what is the % of time spent doing asymmetric key operations in your
benchmark? I am not very familiar
In our plan, the feature is designed for HTTPS offloading case and
other applications which use kernel RSA/ecdsa by keyctl syscall.
Hi Zhenwei,
what is the % of time spent doing asymmetric key operations in your
benchmark? I am not very familiar with crypto acceleration but my
On Tue, 12 Apr 2022 10:24:35 +0800
Jason Wang wrote:
> > Regarding the question "are we safe against notifications before
> > indicators have been registered" I think we really need to think about
> > something like Secure Execution. We don't have, and we are unlikely
> > to have in hardware
' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/intel-lab-lkp/linux/commits/Dmitry-Osipenko/Add-generic-memory-shrinker-to-VirtIO-GPU-and-Panfrost-DRM-drivers/20220412-060325
base:d12d7e1cfe38e0c36d28c7a9fbbc436ad0d17c14
config: hexagon-randconfig-r045
' as documented in
https://git-scm.com/docs/git-format-patch]
url:
https://github.com/intel-lab-lkp/linux/commits/Dmitry-Osipenko/Add-generic-memory-shrinker-to-VirtIO-GPU-and-Panfrost-DRM-drivers/20220412-060325
base:d12d7e1cfe38e0c36d28c7a9fbbc436ad0d17c14
config: i386-randconfig-a005
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Use virtqueue_get_vring_max_size() in virtnet_get_ringparam() to set
tx,rx_max_pending.
Signed-off-by: Xuan Zhuo
---
Acked-by: Jason Wang
drivers/net/virtio_net.c | 8
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Use virtio_find_vqs_ctx_size() to specify the maximum ring size of tx,
rx at the same time.
| rx/tx ring size
---
speed == UNKNOWN or < 10G| 1024
speed < 40G | 4096
speed >= 40G
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Introduce helper virtio_find_vqs_ctx_size() to call find_vqs and specify
the maximum size of each vq ring.
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
---
include/linux/virtio_config.h | 12
1 file changed, 12 insertions(+)
diff
From: Randy Dunlap
[ Upstream commit fefb8a2a941338d871e2d83fbd65fbfa068857bd ]
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.
Give each of these init and exit functions unique
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Virtio MMIO support the new parameter sizes of find_vqs().
Signed-off-by: Xuan Zhuo
---
Acked-by: Jason Wang
drivers/virtio/virtio_mmio.c | 8 ++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/virtio/virtio_mmio.c
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Virtio PCI supports new parameter sizes of find_vqs().
Signed-off-by: Xuan Zhuo
Acked-by: Jason Wang
---
drivers/virtio/virtio_pci_common.c | 18 ++
drivers/virtio/virtio_pci_common.h | 1 +
drivers/virtio/virtio_pci_legacy.c | 6
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
find_vqs() adds a new parameter sizes to specify the size of each vq
vring.
0 means use the maximum size supported by the backend.
Does this mean driver still need to prepare a array of 0 or it can
simply pass NULL to find_vqs()?
Thanks
In the split
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
This patch implements virtio pci support for QUEUE RESET.
Performing reset on a queue is divided into these steps:
1. notify the device to reset the queue
2. recycle the buffer submitted
3. reset the vring (may re-alloc)
4. mmap vring to device, and
From: Randy Dunlap
[ Upstream commit fefb8a2a941338d871e2d83fbd65fbfa068857bd ]
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.
Give each of these init and exit functions unique
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Introduce vp_active_vq() to configure vring to backend after vq attach
vring. And configure vq vector if necessary.
Signed-off-by: Xuan Zhuo
---
drivers/virtio/virtio_pci_modern.c | 46 ++
1 file changed, 28 insertions(+), 18
On Tue, Mar 29, 2022 at 10:35:21AM +0200, Thomas Gleixner wrote:
> On Mon, Mar 28 2022 at 06:40, Michael S. Tsirkin wrote:
> > On Mon, Mar 28, 2022 at 02:18:22PM +0800, Jason Wang wrote:
> >> > > So I think we might talk different issues:
> >> > >
> >> > > 1) Whether request_irq() commits the
From: Randy Dunlap
[ Upstream commit fefb8a2a941338d871e2d83fbd65fbfa068857bd ]
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.
Give each of these init and exit functions unique
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Add queue_reset in virtio_pci_common_cfg, and add related operation
functions.
For not breaks uABI, add a new struct virtio_pci_common_cfg_reset.
Signed-off-by: Xuan Zhuo
---
drivers/virtio/virtio_pci_modern_dev.c | 36 ++
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Introduce virtqueue_resize() to implement the resize of vring.
Based on these, the driver can dynamically adjust the size of the vring.
For example: ethtool -G.
virtqueue_resize() implements resize based on the vq reset function. In
case of failure to allocate
From: Randy Dunlap
[ Upstream commit fefb8a2a941338d871e2d83fbd65fbfa068857bd ]
Eliminate anonymous module_init() and module_exit(), which can lead to
confusion or ambiguity when reading System.map, crashes/oops/bugs,
or an initcall_debug log.
Give each of these init and exit functions unique
在 2022/4/6 上午11:43, Xuan Zhuo 写道:
Separate the logic of packed to create vring queue.
For the convenience of passing parameters, add a structure
vring_packed.
This feature is required for subsequent virtuqueue reset vring.
Signed-off-by: Xuan Zhuo
---
drivers/virtio/virtio_ring.c | 70
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