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: a546a2768440 ("drm/amdkfd: Use partial migrations/mapping for GPU/CPU page faults in SVM") Signed-off-by: Philip Yang <Philip.Yang@amd.com> Reviewed-by: Xiaogang Chen <Xiaogang.Chen@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -574,7 +574,7 @@ svm_migrate_copy_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
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pr_debug("svms 0x%p [0x%lx 0x%lx]\n", prange->svms, prange->start,
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prange->last);
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addr = prange->start << PAGE_SHIFT;
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addr = migrate->start;
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src = (uint64_t *)(scratch + npages);
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dst = scratch;
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