drm/amdgpu: avoid reading vf2pf info size from FB

From Zhigang Luo
30e60db4296c75f0d7a09c9beedcdab2e044cc2c in linux-6.6.y/6.6.50
3bcc0ee14768d886cedff65da72d83d375a31a56 in mainline linux

diff --git a/sys/dev/pci/drm/amd/amdgpu/amdgpu_virt.c b/sys/dev/pci/drm/amd/amdgpu/amdgpu_virt.c
index 2be313e..abc7bdc 100644 (file)
--- a/sys/dev/pci/drm/amd/amdgpu/amdgpu_virt.c
+++ b/sys/dev/pci/drm/amd/amdgpu/amdgpu_virt.c
@@ -616,7 +616,7 @@ static int amdgpu_virt_write_vf2pf_data(struct amdgpu_device *adev)
        vf2pf_info->dummy_page_addr = (uint64_t)adev->dummy_page_addr;
        vf2pf_info->checksum =
                amd_sriov_msg_checksum(
-               vf2pf_info, vf2pf_info->header.size, 0, 0);
+               vf2pf_info, sizeof(*vf2pf_info), 0, 0);
 
        return 0;
 }