VF can't access FB when host is doing mode1 reset. Using sizeof to get
vf2pf info size, instead of reading it from vf2pf header stored in FB.

Signed-off-by: Zhigang Luo <zhigang....@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 54ab51a4ada7..c84d2217005e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -583,7 +583,7 @@ static int amdgpu_virt_write_vf2pf_data(struct 
amdgpu_device *adev)
        }
        vf2pf_info->checksum =
                amd_sriov_msg_checksum(
-               vf2pf_info, vf2pf_info->header.size, 0, 0);
+               vf2pf_info, sizeof(struct amd_sriov_msg_vf2pf_info), 0, 0);
 
        return 0;
 }
-- 
2.25.1

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