Commit 961df308 authored by Philip Yang's avatar Philip Yang Committed by Alex Deucher
Browse files

drm/amdkfd: Correct partial migration virtual addr 



Partial migration to system memory should use migrate.addr, not
prange->start as virtual address to allocate system memory page.

Fixes: a546a276 ("drm/amdkfd: Use partial migrations/mapping for GPU/CPU page faults in SVM")
Signed-off-by: default avatarPhilip Yang <Philip.Yang@amd.com>
Reviewed-by: default avatarXiaogang Chen <Xiaogang.Chen@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent db2aad03

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

+1 −1
Original line number Diff line number Diff line
@@ -574,7 +574,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange, 
	pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,

		 prange->last);



	addr = prange->start << PAGE_SHIFT;

	addr = migrate->start;



	src = (uint64_t *)(scratch + npages);

	dst = scratch;