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

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Message-ID: <20260108-gpuvm-rust-v2-0-dbd014005a0b@google.com>
Date: Thu, 08 Jan 2026 16:07:30 +0000
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, Alice Ryhl <aliceryhl@...gle.com>
Subject: [PATCH v2 0/3] Rust GPUVM prerequisites

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.
- 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>