diff mbox series

[1/1] drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings()

Message ID 20210326163540.10221-1-nirmoy.das@amd.com
State Accepted
Commit 5e61b84f9d3ddfba73091f9fbc940caae1c9eb22
Headers show
Series [1/1] drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings() | expand

Commit Message

Nirmoy Das March 26, 2021, 4:35 p.m. UTC 
Offset calculation wasn't correct as start addresses are in pfn
not in bytes.

CC: stable@vger.kernel.org
Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

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);