On 4/26/22 14:12, Jason Wang wrote:
On Sun, Apr 24, 2022 at 6:45 PM zhenwei pi wrote:
Use temporary variable to make code easy to read and maintain.
/* Pad cipher's parameters */
vcrypto->ctrl.u.sym_create_session.op_type =
cpu_to_le32(VIRTIO_CRYPTO_SYM_OP
On Tue, Apr 26, 2022 at 02:01:03PM +0800, Xie Yongji wrote:
> The control device has no drvdata. So we will get a NULL
> NULL pointer dereference when accessing control device's
> msg_timeout via sysfs:
>
> [ 132.841881][ T3644] BUG: kernel NULL pointer dereference, address:
> 00f8
>
On Tue, Apr 26, 2022 at 12:07:39PM +0800, Jason Wang wrote:
> On Tue, Apr 26, 2022 at 11:55 AM Michael S. Tsirkin wrote:
> >
> > On Mon, Apr 25, 2022 at 11:53:24PM -0400, Michael S. Tsirkin wrote:
> > > On Tue, Apr 26, 2022 at 11:42:45AM +0800, Jason Wang wrote:
> > > >
> > > > 在 2022/4/26 11:38,
On Tue, Apr 26, 2022 at 2:01 PM Xie Yongji wrote:
>
> The control device has no drvdata. So we will get a NULL
> NULL pointer dereference when accessing control device's
> msg_timeout via sysfs:
>
> [ 132.841881][ T3644] BUG: kernel NULL pointer dereference, address:
> 00f8
> [ 132.85
On Sun, Apr 24, 2022 at 6:45 PM zhenwei pi wrote:
>
> Use temporary variable to make code easy to read and maintain.
> /* Pad cipher's parameters */
> vcrypto->ctrl.u.sym_create_session.op_type =
> cpu_to_le32(VIRTIO_CRYPTO_SYM_OP_CIPHER);
> vcrypto->ctrl.u.
On Mon, Apr 25, 2022 at 2:27 PM Cindy Lu wrote:
>
> this patch is to add the support for vdpa tool in vp_vdpa
> here is the example steps
>
> modprobe vp_vdpa
> modprobe vhost_vdpa
> echo :00:06.0>/sys/bus/pci/drivers/virtio-pci/unbind
> echo 1af4 1041 > /sys/bus/pci/drivers/vp-vdpa/new_id
>
>
On Mon, Apr 25, 2022 at 04:57:26PM -0700, Luis Chamberlain wrote:
> On Mon, Apr 25, 2022 at 04:34:34PM -0700, Andrew Morton wrote:
> > On Mon, 25 Apr 2022 16:08:57 -0700 Luis Chamberlain
> > wrote:
> >
> > > On Mon, Apr 25, 2022 at 02:46:07PM -0700, Andrew Morton wrote:
> > > > On Mon, 25 Apr 20
Christoph,
> the somewhat confusing name of the discard_alignment queue limit, that
> really is an offset for the discard granularity mislead a lot of
> driver authors to set it to an incorrect value. This series tries to
> fix up all these cases.
Not sure how I ended up with "discard_alignmen
On Tue, Apr 26, 2022 at 11:55 AM Michael S. Tsirkin wrote:
>
> On Mon, Apr 25, 2022 at 11:53:24PM -0400, Michael S. Tsirkin wrote:
> > On Tue, Apr 26, 2022 at 11:42:45AM +0800, Jason Wang wrote:
> > >
> > > 在 2022/4/26 11:38, Michael S. Tsirkin 写道:
> > > > On Mon, Apr 25, 2022 at 11:35:41PM -0400,
On Mon, Apr 25, 2022 at 11:53:24PM -0400, Michael S. Tsirkin wrote:
> On Tue, Apr 26, 2022 at 11:42:45AM +0800, Jason Wang wrote:
> >
> > 在 2022/4/26 11:38, Michael S. Tsirkin 写道:
> > > On Mon, Apr 25, 2022 at 11:35:41PM -0400, Michael S. Tsirkin wrote:
> > > > On Tue, Apr 26, 2022 at 04:29:11AM +
On Tue, Apr 26, 2022 at 11:42:45AM +0800, Jason Wang wrote:
>
> 在 2022/4/26 11:38, Michael S. Tsirkin 写道:
> > On Mon, Apr 25, 2022 at 11:35:41PM -0400, Michael S. Tsirkin wrote:
> > > On Tue, Apr 26, 2022 at 04:29:11AM +0200, Halil Pasic wrote:
> > > > On Mon, 25 Apr 2022 09:59:55 -0400
> > > > "M
在 2022/4/26 10:50, Halil Pasic 写道:
+static void virtio_ccw_synchronize_cbs(struct virtio_device *vdev)
+{
+ struct virtio_ccw_device *vcdev = to_vc_device(vdev);
+ struct airq_info *info = vcdev->airq_info;
+
+ /*
+* Synchronize with the vring_interrupt() called by
+
在 2022/4/25 22:04, Michael S. Tsirkin 写道:
On Mon, Apr 25, 2022 at 02:44:06PM +0200, Cornelia Huck wrote:
On Mon, Apr 25 2022, Jason Wang wrote:
This patch allows the virtio_break_device() to accept a boolean value
then we can unbreak the virtqueue.
Signed-off-by: Jason Wang
---
drivers/c
在 2022/4/26 11:38, Michael S. Tsirkin 写道:
On Mon, Apr 25, 2022 at 11:35:41PM -0400, Michael S. Tsirkin wrote:
On Tue, Apr 26, 2022 at 04:29:11AM +0200, Halil Pasic wrote:
On Mon, 25 Apr 2022 09:59:55 -0400
"Michael S. Tsirkin" wrote:
On Mon, Apr 25, 2022 at 10:54:24AM +0200, Cornelia Huck w
On Mon, Apr 25, 2022 at 11:35:41PM -0400, Michael S. Tsirkin wrote:
> On Tue, Apr 26, 2022 at 04:29:11AM +0200, Halil Pasic wrote:
> > On Mon, 25 Apr 2022 09:59:55 -0400
> > "Michael S. Tsirkin" wrote:
> >
> > > On Mon, Apr 25, 2022 at 10:54:24AM +0200, Cornelia Huck wrote:
> > > > On Mon, Apr 25
On Tue, Apr 26, 2022 at 04:29:11AM +0200, Halil Pasic wrote:
> On Mon, 25 Apr 2022 09:59:55 -0400
> "Michael S. Tsirkin" wrote:
>
> > On Mon, Apr 25, 2022 at 10:54:24AM +0200, Cornelia Huck wrote:
> > > On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
> > >
> > > > On Mon, Apr 25, 2022 at 10:
On Mon, 25 Apr 2022 10:54:24 +0200
Cornelia Huck wrote:
> On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
>
> > On Mon, Apr 25, 2022 at 10:44:15AM +0800, Jason Wang wrote:
> >> This patch tries to implement the synchronize_cbs() for ccw. For the
> >> vring_interrupt() that is called via virt
On Mon, 25 Apr 2022 09:59:55 -0400
"Michael S. Tsirkin" wrote:
> On Mon, Apr 25, 2022 at 10:54:24AM +0200, Cornelia Huck wrote:
> > On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
> >
> > > On Mon, Apr 25, 2022 at 10:44:15AM +0800, Jason Wang wrote:
> > >> This patch tries to implement the
On Mon, Apr 25, 2022 at 6:38 PM Nikolay Aleksandrov wrote:
>
> We received a report[1] of kernel crashes when Cilium is used in XDP
> mode with virtio_net after updating to newer kernels. After
> investigating the reason it turned out that when using mergeable bufs
> with an XDP program which adju
On Mon, Apr 25 2022 at 16:15, Adrian Hunter wrote:
> On 25/04/22 12:32, Thomas Gleixner wrote:
>> It's hillarious, that we still cling to this pvclock abomination, while
>> we happily expose TSC deadline timer to the guest. TSC virt scaling was
>> implemented in hardware for a reason.
>
> So you ar
On Mon, Apr 25, 2022 at 10:10:43PM +0800, Shile Zhang wrote:
> The function drm_gem_shmem_vmap can returns error pointers as well,
> which could cause following kernel crash:
>
> BUG: unable to handle page fault for address: fffc
> PGD 1426a12067 P4D 1426a12067 PUD 1426a14067 PMD 0
> O
On Mon, Apr 25, 2022 at 02:44:06PM +0200, Cornelia Huck wrote:
> On Mon, Apr 25 2022, Jason Wang wrote:
>
> > This patch allows the virtio_break_device() to accept a boolean value
> > then we can unbreak the virtqueue.
> >
> > Signed-off-by: Jason Wang
> > ---
> > drivers/char/virtio_console.c
On Mon, Apr 25, 2022 at 10:54:24AM +0200, Cornelia Huck wrote:
> On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
>
> > On Mon, Apr 25, 2022 at 10:44:15AM +0800, Jason Wang wrote:
> >> This patch tries to implement the synchronize_cbs() for ccw. For the
> >> vring_interrupt() that is called via v
On Mon, Apr 25, 2022 at 01:37:03PM +0300, Nikolay Aleksandrov wrote:
> We received a report[1] of kernel crashes when Cilium is used in XDP
> mode with virtio_net after updating to newer kernels. After
> investigating the reason it turned out that when using mergeable bufs
> with an XDP program whi
Hi zhenwei,
url:
https://github.com/intel-lab-lkp/linux/commits/zhenwei-pi/virtio-crypto-Improve-performance/20220424-184732
base:
https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
config: i386-randconfig-m021
(https://download.01.org/0day-ci/archive/20220424
On 4/25/22 12:37 PM, Nikolay Aleksandrov wrote:
We received a report[1] of kernel crashes when Cilium is used in XDP
mode with virtio_net after updating to newer kernels. After
investigating the reason it turned out that when using mergeable bufs
with an XDP program which adjusts xdp.data or xdp.
On Mon, Apr 25 2022, Jason Wang wrote:
> This patch allows the virtio_break_device() to accept a boolean value
> then we can unbreak the virtqueue.
>
> Signed-off-by: Jason Wang
> ---
> drivers/char/virtio_console.c | 2 +-
> drivers/crypto/virtio/virtio_crypto_core.c | 2 +-
> dri
On Mon, 25 Apr 2022 13:37:03 +0300, Nikolay Aleksandrov
wrote:
> We received a report[1] of kernel crashes when Cilium is used in XDP
> mode with virtio_net after updating to newer kernels. After
> investigating the reason it turned out that when using mergeable bufs
> with an XDP program which a
We received a report[1] of kernel crashes when Cilium is used in XDP
mode with virtio_net after updating to newer kernels. After
investigating the reason it turned out that when using mergeable bufs
with an XDP program which adjusts xdp.data or xdp.data_meta page_to_buf()
calculates the build_skb a
On Sun, Apr 24, 2022 at 11:27:17AM +0800, Shile Zhang wrote:
> Hi David and Daniel,
>
> Sorry but could you please help to check this issue?
> Due to the function 'drm_gem_shmem_vmap' could return ERROR pointers which
> will cause the kernel crash due to 'cirrus_fb_blit_rect' only check the
> poin
On Mon, Apr 25 2022 at 08:30, Adrian Hunter wrote:
> On 14/03/22 13:50, Adrian Hunter wrote:
>>> TSC offsetting may also be a problem. The VMCS TSC offset must be
>>> discoverable by the
>>> guest. This can be done via TSC_ADJUST MSR. The offset in the VMCS and the
>>> guest
>>> TSC_ADJUST MSR mu
On Mon, Apr 25, 2022 at 2:27 PM Cindy Lu wrote:
>
> To support the dynamic ids in vp_vdpa, we need to add the check for
> id table. If the id table is NULL, will not set the device type
>
> Signed-off-by: Cindy Lu
> ---
> drivers/vdpa/vdpa.c | 11 +++
> 1 file changed, 7 insertions(+), 4
On Mon, Apr 25 2022, "Michael S. Tsirkin" wrote:
> On Mon, Apr 25, 2022 at 10:44:15AM +0800, Jason Wang wrote:
>> This patch tries to implement the synchronize_cbs() for ccw. For the
>> vring_interrupt() that is called via virtio_airq_handler(), the
>> synchronization is simply done via the airq_
On Thu, Apr 21, 2022 at 09:56:28PM +, Chaitanya Kulkarni wrote:
> On 4/19/22 21:10, Chaitanya Kulkarni wrote:
> > Hi,
> >
> > This has some nit fixes and code cleanups along with removing
> > deprecated API fir ida_simple_XXX().
> >
> > -ck
> >
> > Chaitanya Kulkarni (4):
> >virtio-blk:
On Mon, Apr 25, 2022 at 10:44:15AM +0800, Jason Wang wrote:
> This patch tries to implement the synchronize_cbs() for ccw. For the
> vring_interrupt() that is called via virtio_airq_handler(), the
> synchronization is simply done via the airq_info's lock. For the
> vring_interrupt() that is called
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