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(parent: 9ad5446) | patch
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10
authorErnst Sjöstrand <ernstp@gmail.com>
Thu, 2 Sep 2021 07:50:27 +0000 (09:50 +0200)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 2 Sep 2021 16:39:41 +0000 (12:39 -0400)
commitcd54323e762ddda11552ee5258d35a3a7cc5cc0f
tree33c6a75aa4af7aa1f41588112e37d9f0d7229b07tree | snapshot
parent9ad544670514e2a79aad7567295c198609d999eecommit | diff
drm/amd/amdgpu: Increase HWIP_MAX_INSTANCE to 10

Seems like newer cards can have even more instances now.
Found by UBSAN: array-index-out-of-bounds in
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c:318:29
index 8 is out of range for type 'uint32_t *[8]'

Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1697
Cc: stable@vger.kernel.org
Signed-off-by: Ernst Sjöstrand <ernstp@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h diff | blob | history
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