[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) mailto:xin2...@amd.com>>
Signed-off-by: Zhou, Tiecheng
mailto:thecheng.z...@amd.com>>
---
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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Re: [PATCH] drm/amd/amdgpu: Add checksun check for pf2vf message
[AMD Official Use Only - Internal Distribution Only]
Any updates on this patch?
Best Regards,
Li, Xin (Justin)
From: Li, Xin (Justin)
Date: Tuesday, October 27, 2020 at 14:36
To: amd-gfx@lists.freedesktop.org , Li, Xin
(Justin) , Zhou, Tiecheng
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) mailto:xin2...@amd.com>>
Signed-off-by: Zhou, Tiecheng
mailto:tiecheng.z...@amd.com>>
---
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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[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) mailto:xin2...@amd.com>>
Signed-off-by: Zhou, Tiecheng
mailto:tiecheng.z...@amd.com>>
---
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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DROP: Re: [PATCH] drm/amd/amdgpu: Add checksun check for pf2vf message
[AMD Official Use Only - Internal Distribution Only]
Please drop this patch, there’s some typo in the commit message
Best Regards,
Li, Xin (Justin)
From: Li, Xin (Justin)
Date: Friday, October 23, 2020 at 10:17
To: amd-gfx@lists.freedesktop.org
Cc: Li, Xin (Justin) , Zhou, Tiecheng ,
Li, Xin (Justin) , l...@justins-mbp.amd.com
, z...@justins-mbp.amd.com
, Tiecheng
Subject: [PATCH] drm/amd/amdgpu: Add checksun check for pf2vf message
Add checksum checking for pf2vf message
Signed-off-by: Li, Xin (Justin)
Signed-off-by: Zhou, Tiecheng
---
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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