[AMD Official Use Only - Internal Distribution Only] Any updates on this patch?
Best Regards, Li, Xin (Justin) From: Li, Xin (Justin) <[email protected]> Date: Tuesday, October 27, 2020 at 14:36 To: [email protected] <[email protected]>, Li, Xin (Justin) <[email protected]>, Zhou, Tiecheng <[email protected]> Subject: [PATCH] drm/amd/amdgpu: Add checksun check for pf2vf message [AMD Official Use Only - Internal Distribution Only] Add checksum checking for pf2vf message Signed-off-by: Li, Xin (Justin) <[email protected]<mailto:[email protected]>> Signed-off-by: Zhou, Tiecheng <[email protected]<mailto:[email protected]>> --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 836d784456e5..bfc74533b5ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -450,12 +450,11 @@ static int amdgpu_virt_read_pf2vf_data(struct amdgpu_device *adev) ((struct amdgim_pf2vf_info_v1 *)pf2vf_info)->feature_flags; break; case 2: - /* TODO: missing key, need to add it later */ checksum = ((struct amd_sriov_msg_pf2vf_info *)pf2vf_info)->checksum; checkval = amd_sriov_msg_checksum( adev->virt.fw_reserve.p_pf2vf, pf2vf_info->size, - 0, checksum); - if (checksum != checkval) { + adev->virt.fw_reserve.checksum_key, checksum); + if (checksum != 0 && checksum != checkval) { DRM_ERROR("invalid pf2vf message\n"); return -EINVAL; } -- 2.24.3 (Apple Git-128)
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