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drm/amdgpu/userq: assign an error code for invalid userq va

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It should return an error code if userq VA validation fails.

Fixes: 9e46b8bb05 ("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>
This commit is contained in:
Prike Liang 2025-09-19 14:31:50 +08:00 • committed by Alex Deucher
parent 90e09ea4cf
commit 883bd89d00
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c
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@ -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;
}