[PATCH 1/1] drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings()
Nirmoy Das
nirmoy.das at amd.com
Fri Mar 26 16:35:40 UTC 2021
Offset calculation wasn't correct as start addresses are in pfn
not in bytes.
CC: stable at vger.kernel.org
Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 9268db1172bd..dc4d6ae71476 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2410,7 +2410,7 @@ int amdgpu_vm_bo_clear_mappings(struct amdgpu_device *adev,
after->start = eaddr + 1;
after->last = tmp->last;
after->offset = tmp->offset;
- after->offset += after->start - tmp->start;
+ after->offset += (after->start - tmp->start) << PAGE_SHIFT;
after->flags = tmp->flags;
after->bo_va = tmp->bo_va;
list_add(&after->list, &tmp->bo_va->invalids);
--
2.30.2
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