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authorNirmoy Das <nirmoy.das@amd.com>2021-03-26 16:08:10 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-04-07 14:47:42 +0200
commitf9b3b70fd4684e1a31b2a5347726b8188afb8a26 (patch)
tree2f6a8eaed768e3fd348e0d7f1b694e1346d134e2
parent00bd9c22409eeccc81342704c9b4ffce60a08d90 (diff)
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drm/amdgpu: fix offset calculation in amdgpu_vm_bo_clear_mappings()
commit 5e61b84f9d3ddfba73091f9fbc940caae1c9eb22 upstream. 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> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 6335bd4ae374..dbb7fd7d6b65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2333,7 +2333,7 @@ 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);