netdev - Re: [GIT PULL] virtio,vhost: last minute fixes

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Message-ID: <aMweun6GrCSn3lDD@google.com>
Date: Thu, 18 Sep 2025 08:01:14 -0700
From: Sean Christopherson <seanjc@...gle.com>
To: "Michael S. Tsirkin" <mst@...hat.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>, kvm@...r.kernel.org, 
	virtualization@...ts.linux-foundation.org, netdev@...r.kernel.org, 
	linux-kernel@...r.kernel.org, alok.a.tiwari@...cle.com, ashwini@...ig.com, 
	filip.hejsek@...il.com, hi@...ssa.is, leiyang@...hat.com, maxbr@...ux.ibm.com, 
	stable@...r.kernel.org, zhangjiao2@...s.chinamobile.com
Subject: Re: [GIT PULL] virtio,vhost: last minute fixes

On Thu, Sep 18, 2025, Michael S. Tsirkin wrote:
> The following changes since commit 76eeb9b8de9880ca38696b2fb56ac45ac0a25c6c:
> 
>   Linux 6.17-rc5 (2025-09-07 14:22:57 -0700)
> 
> are available in the Git repository at:
> 
>   https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git tags/for_linus
> 
> for you to fetch changes up to 549db78d951726646ae9468e86c92cbd1fe73595:
> 
>   virtio_config: clarify output parameters (2025-09-16 05:37:03 -0400)
> 
> ----------------------------------------------------------------
> virtio,vhost: last minute fixes
> 
> More small fixes. Most notably this reverts a virtio console
> change since we made it without considering compatibility
> sufficiently.
> 
> Signed-off-by: Michael S. Tsirkin <mst@...hat.com>
> 
> ----------------------------------------------------------------
> Alok Tiwari (1):
>       vhost-scsi: fix argument order in tport allocation error message
> 
> Alyssa Ross (1):
>       virtio_config: clarify output parameters
> 
> Ashwini Sahu (1):
>       uapi: vduse: fix typo in comment
> 
> Michael S. Tsirkin (1):
>       Revert "virtio_console: fix order of fields cols and rows"
> 
> Sean Christopherson (3):
>       vhost_task: Don't wake KVM x86's recovery thread if vhost task was killed

Gah!  I was too slow.  syzkaller found an issue with this patch.  I _think_ I
know what's going.  If my analysis is correct (wasn't able to repro the issue,
but found a bug through inspection), then I don't think we want to take this for
6.17 as-is.

https://lore.kernel.org/all/aMwdsFGkM-tMjHwc@google.com

>       vhost_task: Allow caller to omit handle_sigkill() callback
>       KVM: x86/mmu: Don't register a sigkill callback for NX hugepage recovery tasks
> 
> zhang jiao (1):
>       vhost: vringh: Modify the return value check
> 
>  arch/x86/kvm/mmu/mmu.c           |  7 +-----
>  drivers/char/virtio_console.c    |  2 +-
>  drivers/vhost/scsi.c             |  2 +-
>  drivers/vhost/vhost.c            |  2 +-
>  drivers/vhost/vringh.c           |  7 +++---
>  include/linux/sched/vhost_task.h |  1 +
>  include/linux/virtio_config.h    | 11 ++++----
>  include/uapi/linux/vduse.h       |  2 +-
>  kernel/vhost_task.c              | 54 ++++++++++++++++++++++++++++++++++++----
>  9 files changed, 65 insertions(+), 23 deletions(-)
>