diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2025-09-19 09:31:50 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-25 22:40:18 +0300 |
| commit | 883bd89d00085c2c5f1efcd25861745cb039f9e3 (patch) | |
| tree | 0358d6b74ea91b9fb7fda91e9759ff518e23513a /drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | |
| parent | 90e09ea4cfd4aaaf07ababa6d8c880035587e7e9 (diff) | |
| download | linux-883bd89d00085c2c5f1efcd25861745cb039f9e3.tar.xz | |
drm/amdgpu/userq: assign an error code for invalid userq va
It should return an error code if userq VA validation fails.
Fixes: 9e46b8bb0539 ("drm/amdgpu: validate userq buffer virtual address and size")
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c index a22e6025de61..48e0932f5b62 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c @@ -71,6 +71,7 @@ int amdgpu_userq_input_va_validate(struct amdgpu_vm *vm, u64 addr, return 0; } + r = -EINVAL; out_err: amdgpu_bo_unreserve(vm->root.bo); return r; @@ -508,6 +509,7 @@ amdgpu_userq_create(struct drm_file *filp, union drm_amdgpu_userq *args) if (amdgpu_userq_input_va_validate(&fpriv->vm, args->in.queue_va, args->in.queue_size) || amdgpu_userq_input_va_validate(&fpriv->vm, args->in.rptr_va, AMDGPU_GPU_PAGE_SIZE) || amdgpu_userq_input_va_validate(&fpriv->vm, args->in.wptr_va, AMDGPU_GPU_PAGE_SIZE)) { + r = -EINVAL; kfree(queue); goto unlock; } |