drm/amdgpu: validate userq buffer virtual address and size

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[ Upstream commit 9e46b8bb05 ]

It needs to validate the userq object virtual address to
determine whether it is residented in a valid vm mapping.

Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Prike Liang 2025-06-23 16:29:38 +08:00 • committed by Greg Kroah-Hartman

parent cef94220f0

commit 5a577de86c

3 changed files with 58 additions and 0 deletions

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40

drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c

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2

drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h

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16

drivers/gpu/drm/amd/amdgpu/mes_userqueue.c

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