Bug#1109676: linux-image-6.12.35+deb13-amd64: Regression in host kernel breaks VM VFIO graphics

From	Salvatore Bonaccorso <carnil@debian.org>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1109676: linux-image-6.12.35+deb13-amd64: Regression in host kernel breaks VM VFIO graphics
Date	2025-07-23 23:50 +0200
Message-ID	<LbPvz-29de-3@gated-at.bofh.it> (permalink)
References	<Lb4Gl-1EEx-5@gated-at.bofh.it> <LbPvz-29de-5@gated-at.bofh.it> <Lb4Gl-1EEx-5@gated-at.bofh.it> <LbPvz-29de-5@gated-at.bofh.it>
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Hi,

On Wed, Jul 23, 2025 at 08:00:57PM +0000, Jonathan Howard wrote:
> I spent time figuring out from it main patch was initially working.
> Just as I read the recommended upstream report method while composing an
> email; I looked on the maintainer list.
> 
> Spotted related post. Same regression bisect.
> 
> https://lore.kernel.org/linux-iommu/721D44AF820A4FEB+722679cb-2226-4287-8835-9251ad69a1ac@bbaa.fun/T
> 
> Can confirm the patch correction fixes my regression.
> Just waiting for queue.

Thank you! So it should land in 6.12.y upstream soonish. Right now we
might defer a fix to the first trixie point release or the first DSA.

Regards,
Salvatore

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Bug#1109676: linux-image-6.12.35+deb13-amd64: Regression in host kernel breaks VM VFIO graphics Salvatore Bonaccorso <carnil@debian.org> - 2025-07-23 23:50 +0200
  Processed: Re: Bug#1109676: linux-image-6.12.35+deb13-amd64:  Regression in host kernel breaks VM VFIO graphics "Debian Bug Tracking System" <owner@bugs.debian.org> - 2025-07-23 23:50 +0200
  Bug#1109676: linux-image-6.12.35+deb13-amd64: Regression in host kernel breaks VM VFIO graphics Salvatore Bonaccorso <carnil@debian.org> - 2025-07-24 15:30 +0200

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