linux-kernel - Re: [PATCH v2 0/3] Rust GPUVM prerequisites

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Message-ID: <CAH5fLgg36qSD7jCarKwipxTSUz4W2uiDDmL_Thqv-+8jBe5DTw@mail.gmail.com>
Date: Thu, 8 Jan 2026 17:15:52 +0100
From: Alice Ryhl <aliceryhl@...gle.com>
To: Danilo Krummrich <dakr@...nel.org>, Daniel Almeida <daniel.almeida@...labora.com>
Cc: Matthew Brost <matthew.brost@...el.com>, 
	Thomas Hellström <thomas.hellstrom@...ux.intel.com>, 
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, Maxime Ripard <mripard@...nel.org>, 
	Thomas Zimmermann <tzimmermann@...e.de>, David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
	Boris Brezillon <boris.brezillon@...labora.com>, Steven Price <steven.price@....com>, 
	Liviu Dudau <liviu.dudau@....com>, Miguel Ojeda <ojeda@...nel.org>, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Frank Binns <frank.binns@...tec.com>, 
	Matt Coster <matt.coster@...tec.com>, Rob Clark <robin.clark@....qualcomm.com>, 
	Dmitry Baryshkov <lumag@...nel.org>, Abhinav Kumar <abhinav.kumar@...ux.dev>, Sean Paul <sean@...rly.run>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, Lyude Paul <lyude@...hat.com>, 
	Rodrigo Vivi <rodrigo.vivi@...el.com>, Sumit Semwal <sumit.semwal@...aro.org>, 
	Christian König <christian.koenig@....com>, 
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
	rust-for-linux@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	freedreno@...ts.freedesktop.org, nouveau@...ts.freedesktop.org, 
	intel-xe@...ts.freedesktop.org, linux-media@...r.kernel.org
Subject: Re: [PATCH v2 0/3] Rust GPUVM prerequisites

On Thu, Jan 8, 2026 at 5:07 PM Alice Ryhl <aliceryhl@...gle.com> wrote:
>
> See v1 for the Rust code that uses these C changes.
>
> Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
> ---
> Changes in v2:
> - For this version, only the C prerequisites are included. Rust will be
>   sent as follow-up.

I forgot to fill out the changelog. Here it is:

Changes in v2:
- For this version, only the C prerequisites are included. Rust will be
  sent as follow-up.
- Add comment to drm_gpuvm_bo_destroy_not_in_lists()
- Add Fixes: tag.
- Pick up Reviewed-by tags.

> - Link to v1: https://lore.kernel.org/r/20251128-gpuvm-rust-v1-0-ebf66bf234e0@google.com
>
> ---
> Alice Ryhl (3):
>       drm/gpuvm: take GEM lock inside drm_gpuvm_bo_obtain_prealloc()
>       drm/gpuvm: drm_gpuvm_bo_obtain() requires lock and staged mode
>       drm/gpuvm: use const for drm_gpuva_op_* ptrs
>
>  drivers/gpu/drm/drm_gpuvm.c            | 91 ++++++++++++++++++++++++----------
>  drivers/gpu/drm/imagination/pvr_vm.c   |  2 +-
>  drivers/gpu/drm/msm/msm_gem.h          |  2 +-
>  drivers/gpu/drm/msm/msm_gem_vma.c      |  2 +-
>  drivers/gpu/drm/nouveau/nouveau_uvmm.c |  2 +-
>  drivers/gpu/drm/panthor/panthor_mmu.c  | 10 ----
>  drivers/gpu/drm/xe/xe_vm.c             |  4 +-
>  include/drm/drm_gpuvm.h                | 12 ++---
>  8 files changed, 76 insertions(+), 49 deletions(-)
> ---
> base-commit: 44e4c88951fa9c73bfbde8269e443ea5343dd2af
> change-id: 20251128-gpuvm-rust-b719cac27ad6
>
> Best regards,
> --
> Alice Ryhl <aliceryhl@...gle.com>
>