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(parent: 911b1bd) | patch
drm/amdgpu: avoid integer overflow in VA range check
authorCe Sun <cesun102@amd.com>
Mon, 11 May 2026 10:04:57 +0000 (18:04 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 19 May 2026 15:45:42 +0000 (11:45 -0400)
commitcc768f4dd0bb9083c813683eeec44fc23921f771
tree2d44592565197b30375ec25ff905327072c893d2tree | snapshot
parent911b1bdd22c3712a22b60fcc58f7b9f2d07b0803commit | diff
drm/amdgpu: avoid integer overflow in VA range check

The original addition operation in 64-bit unsigned type may encounter
overflow situations. To prevent such issues and safely reject invalid
inputs, the check_add_overflow() function is used.

Signed-off-by: Ce Sun <cesun102@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c diff | blob | blame | history
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