Commit 96621ca5 authored by Philip Yang's avatar Philip Yang Committed by Alex Deucher
Browse files

drm/amdkfd: Add missing NULL check in svm_range_map_to_gpu 



bo_adev is NULL for system memory mapping to GPU.

Fixes: 30671b44 ("drm/amdgpu: fix TLB flushing during eviction")
Signed-off-by: default avatarPhilip Yang <Philip.Yang@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 78174f47

drivers/gpu/drm/amd/amdkfd/kfd_svm.c

+1 −1
Original line number Diff line number Diff line
@@ -1281,7 +1281,7 @@ svm_range_map_to_gpu(struct kfd_process_device *pdd, struct svm_range *prange, 
					   last_start, prange->start + i,

					   pte_flags,

					   last_start - prange->start,

					   bo_adev->vm_manager.vram_base_offset,

					   bo_adev ? bo_adev->vm_manager.vram_base_offset : 0,

					   NULL, dma_addr, &vm->last_update);



		for (j = last_start - prange->start; j <= i; j++)