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| author |  Yang Wang <kevinyang.wang@amd.com>
| 2024-01-16 18:58:39 +0800 |
|---|---|---|
| committer |  Alex Deucher <alexander.deucher@amd.com>
| 2024-01-18 15:46:07 -0500 |
| commit | 7ed97155b25880a78d39192957a574907210f30d (patch) | |
| tree | 9d05fcf5a861d5e31b3c5a9244aa1aa4f64c9a40 /drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | |
| parent | drm/amd/amdgpu: Update RLC_SPM_MC_CNT by ring wreg in guest (diff) | |
| download | linux-7ed97155b25880a78d39192957a574907210f30d.tar.gz linux-7ed97155b25880a78d39192957a574907210f30d.tar.bz2 linux-7ed97155b25880a78d39192957a574907210f30d.zip | |
drm/amdgpu: fix UBSAN array-index-out-of-bounds for ras_block_string[]
fix array index out of bounds issue for ras_block_string[] array.
Fixes: 30df05fb74f6 ("drm/amdgpu: Align ras block enum with firmware")
Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 5063e8d6dff6..bf08a7744a4a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -74,6 +74,8 @@ const char *ras_block_string[] = { "mca", "vcn", "jpeg", + "ih", + "mpio", }; const char *ras_mca_block_string[] = { @@ -95,7 +97,8 @@ const char *get_ras_block_str(struct ras_common_if *ras_block) if (!ras_block) return "NULL"; - if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT) + if (ras_block->block >= AMDGPU_RAS_BLOCK_COUNT || + ras_block->block >= ARRAY_SIZE(ras_block_string)) return "OUT OF RANGE"; if (ras_block->block == AMDGPU_RAS_BLOCK__MCA) |