Otherwise we open up the possibility to use uninitialized memory. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index c70621db3bb7..44950f3b8801 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1779,13 +1779,18 @@ static int amdgpu_vm_bo_update_mapping(struct amdgpu_device *adev, if (pages_addr) params.src = ~0; - /* Wait for PT BOs to be free. PTs share the same resv. object + /* Wait for PT BOs to be idle. PTs share the same resv. object * as the root PD BO */ r = amdgpu_vm_wait_pd(adev, vm, owner); if (unlikely(r)) return r; + /* Wait for any BO move to be completed */ + r = dma_fence_wait(exclusive, true); + if (unlikely(r)) + return r; + params.func = amdgpu_vm_cpu_set_ptes; params.pages_addr = pages_addr; return amdgpu_vm_update_ptes(¶ms, start, last + 1, -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx