From 883bd89d00085c2c5f1efcd25861745cb039f9e3 Mon Sep 17 00:00:00 2001 From: Prike Liang Date: Fri, 19 Sep 2025 14:31:50 +0800 Subject: [PATCH 5272/5403] 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 Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c | 2 ++ 1 file changed, 2 insertions(+) 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; } -- 2.54.0