On Tue, May 30, 2023 at 12:30:06AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit:933174ae28ba Merge tag 'spi-fix-v6.4-rc3' of git://git.ker..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=138d4ae528
>
On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
> Fix code style related to including header file. Include header files
> before declaring macro definitions to avoid conflicts.
>
> Signed-off-by: Feng Liu
> Reviewed-by: Jiri Pirko
Which conflicts? These macros are there precisely to
On Tue, 2023-05-23 at 07:45 -0400, Michael S. Tsirkin wrote:
> On Tue, May 23, 2023 at 08:38:47AM +, Dragos Tatulea wrote:
> > On Tue, 2023-05-23 at 04:18 -0400, Michael S. Tsirkin wrote:
> > > On Tue, May 23, 2023 at 07:16:58AM +, Dragos Tatulea wrote:
> > > > Hi,
> > > >
> > > > I am
"Eric W. Biederman" writes:
> Linus Torvalds writes:
>
>> So I'd really like to finish this. Even if we end up with a hack or
>> two in signal handling that we can hopefully fix up later by having
>> vhost fix up some of its current assumptions.
>
>
> The real sticky widget for me is how to
On 2023-05-30 a.m.7:27, Michael S. Tsirkin wrote:
External email: Use caution opening links or attachments
On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
Fix code style related to including header file. Include header files
before declaring macro definitions to avoid conflicts.
On Tue, May 30, 2023 at 3:44 PM Stefano Garzarella wrote:
>
> On Tue, May 30, 2023 at 1:24 PM Michael S. Tsirkin wrote:
> >
> > On Tue, May 30, 2023 at 12:30:06AM -0700, syzbot wrote:
> > > Hello,
> > >
> > > syzbot found the following issue on:
> > >
> > > HEAD commit:933174ae28ba Merge tag
On 5/30/23 11:00 AM, Stefano Garzarella wrote:
> I think it is partially related to commit 6e890c5d5021 ("vhost: use
> vhost_tasks for worker threads") and commit 1a5f8090c6de ("vhost: move
> worker thread fields to new struct"). Maybe that commits just
> highlighted the issue and it was already
On Tue, May 30, 2023 at 1:24 PM Michael S. Tsirkin wrote:
>
> On Tue, May 30, 2023 at 12:30:06AM -0700, syzbot wrote:
> > Hello,
> >
> > syzbot found the following issue on:
> >
> > HEAD commit:933174ae28ba Merge tag 'spi-fix-v6.4-rc3' of git://git.ker..
> > git tree: upstream
> >
On Tue, May 30, 2023 at 10:07:23AM -0400, Feng Liu wrote:
>
>
> On 2023-05-30 a.m.7:27, Michael S. Tsirkin wrote:
> > External email: Use caution opening links or attachments
> >
> >
> > On Mon, May 29, 2023 at 02:17:29PM -0400, Feng Liu wrote:
> > > Fix code style related to including header
On 5/30/23 8:44 AM, Stefano Garzarella wrote:
>
> From a first glance, it looks like an issue when we call vhost_work_queue().
> @Mike, does that ring any bells since you recently looked at that code?
I see the bug. needed to have set the dev->worker after setting worker->vtsk
like below:
diff
On 5/29/23 9:38 PM, Eric W. Biederman wrote:
> Mike is there any chance you can test the change below?
Yeah, I'm firing up tests now.
___
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Virtualization@lists.linux-foundation.org
On Tue, May 30, 2023 at 11:01:11AM -0500, Mike Christie wrote:
On 5/30/23 10:58 AM, Mike Christie wrote:
On 5/30/23 8:44 AM, Stefano Garzarella wrote:
From a first glance, it looks like an issue when we call vhost_work_queue().
@Mike, does that ring any bells since you recently looked at that
On Tue, May 30, 2023 at 11:09:09AM -0500, Mike Christie wrote:
On 5/30/23 11:00 AM, Stefano Garzarella wrote:
I think it is partially related to commit 6e890c5d5021 ("vhost: use
vhost_tasks for worker threads") and commit 1a5f8090c6de ("vhost: move
worker thread fields to new struct"). Maybe
On 5/30/23 10:58 AM, Mike Christie wrote:
> On 5/30/23 8:44 AM, Stefano Garzarella wrote:
>>
>> From a first glance, it looks like an issue when we call vhost_work_queue().
>> @Mike, does that ring any bells since you recently looked at that code?
>
> I see the bug. needed to have set the
On 5/29/23 9:38 PM, Eric W. Biederman wrote:
> diff --git a/kernel/vhost_task.c b/kernel/vhost_task.c
> index b7cbd66f889e..f3ce0fa6edd7 100644
> --- a/kernel/vhost_task.c
> +++ b/kernel/vhost_task.c
...
> static int vhost_task_fn(void *data)
> {
> struct vhost_task *vtsk = data;
> -
在 2023/5/23 23:57, Eric W. Biederman 写道:
Oleg Nesterov writes:
On 05/22, Oleg Nesterov wrote:
Right now I think that "int dead" should die,
No, probably we shouldn't call get_signal() if we have already
dequeued SIGKILL.
Very much agreed. It is one thing to add a patch to move do_exit
在 2023/5/23 20:15, Oleg Nesterov 写道:
On 05/22, Oleg Nesterov wrote:
Right now I think that "int dead" should die,
No, probably we shouldn't call get_signal() if we have already dequeued SIGKILL.
but let me think tomorrow.
May be something like this... I don't like it but I can't suggest
On Wed, May 31, 2023 at 09:05:00AM +0800, Jason Wang wrote:
> On Mon, May 29, 2023 at 6:03 PM Michael S. Tsirkin wrote:
> >
> > On Mon, May 29, 2023 at 09:18:10AM +0800, Jason Wang wrote:
> > > On Sun, May 28, 2023 at 3:57 PM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Fri, May 26, 2023
On Tue, May 30, 2023 at 11:37 AM Sheng Zhao wrote:
>
> Syzkaller hits a kernel WARN when the first character of the dev name
> provided is NULL. Solution is to add a NULL check before calling
> cdev_device_add() in vduse_create_dev().
>
> kobject: (72042169): attempted to be registered
On Mon, 29 May 2023 15:28:17 +0800, Liang Chen
wrote:
> On Sun, May 28, 2023 at 2:40 PM Michael S. Tsirkin wrote:
> >
> > On Sat, May 27, 2023 at 08:35:01PM +0800, Liang Chen wrote:
> > > On Fri, May 26, 2023 at 2:51 PM Jason Wang wrote:
> > > >
> > > > On Fri, May 26, 2023 at 1:46 PM Liang
On 5/30/23 11:17 AM, Stefano Garzarella wrote:
> On Tue, May 30, 2023 at 11:09:09AM -0500, Mike Christie wrote:
>> On 5/30/23 11:00 AM, Stefano Garzarella wrote:
>>> I think it is partially related to commit 6e890c5d5021 ("vhost: use
>>> vhost_tasks for worker threads") and commit 1a5f8090c6de
On 05/30, Christian Brauner wrote:
>
> On Mon, May 29, 2023 at 01:19:39PM +0200, Oleg Nesterov wrote:
> >
> > If we want CLONE_THREAD, I think vhost_worker() should exit after
> > get_signal()
> > returns SIGKILL. Perhaps it should "disable" vhost_work_queue() somehow and
>
> Yes, and that's what
On 2023-05-30 a.m.11:18, Michael S. Tsirkin wrote:
External email: Use caution opening links or attachments
On Tue, May 30, 2023 at 10:07:23AM -0400, Feng Liu wrote:
On 2023-05-30 a.m.7:27, Michael S. Tsirkin wrote:
External email: Use caution opening links or attachments
On Mon, May
On Tue, May 30, 2023 at 01:37:07PM +0800, Lu Baolu wrote:
> Hi folks,
>
> This series implements the functionality of delivering IO page faults to
> user space through the IOMMUFD framework. The use case is nested
> translation, where modern IOMMU hardware supports two-stage translation
> tables.
On Mon, May 29, 2023 at 6:03 PM Michael S. Tsirkin wrote:
>
> On Mon, May 29, 2023 at 09:18:10AM +0800, Jason Wang wrote:
> > On Sun, May 28, 2023 at 3:57 PM Michael S. Tsirkin wrote:
> > >
> > > On Fri, May 26, 2023 at 02:30:41PM +0800, Jason Wang wrote:
> > > > This patch validate
> > >
> > >
On Mon, May 29, 2023 at 9:21 AM Jason Wang wrote:
>
> On Sun, May 28, 2023 at 7:39 PM Michael S. Tsirkin wrote:
> >
> > On Fri, May 26, 2023 at 09:31:34AM +0800, Jason Wang wrote:
> > > On Thu, May 25, 2023 at 3:41 PM Michael S. Tsirkin
> > > wrote:
> > > >
> > > > On Thu, May 25, 2023 at
On Sat, May 20, 2023 at 5:57 AM Shannon Nelson wrote:
>
> This is the vDPA device support, where we advertise that we can
> support the virtio queues and deal with the configuration work
> through the pds_core's adminq.
>
> Signed-off-by: Shannon Nelson
> ---
>
> Note: this had previously been
On Mon, May 29, 2023 at 06:48:03PM +0200, Mickaël Salaün wrote:
>
> On 08/05/2023 23:11, Wei Liu wrote:
> > On Fri, May 05, 2023 at 05:20:42PM +0200, Mickaël Salaün wrote:
> > > This enables guests to lock their CR0 and CR4 registers with a subset of
> > > X86_CR0_WP, X86_CR4_SMEP, X86_CR4_SMAP,
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