* [PATCH 1/2] iommu/amd: Unify reserved member naming convention in struct
@ 2020-09-04 10:07 Wesley Sheng
2020-09-04 10:07 ` [PATCH 2/2] iommu/amd: Revise ga_tag member in struct of fields_remap Wesley Sheng
0 siblings, 1 reply; 2+ messages in thread
From: Wesley Sheng @ 2020-09-04 10:07 UTC (permalink / raw)
To: joro, iommu, linux-kernel; +Cc: wesleyshenggit, wesley.sheng
Unify reserved member naming convention to rsvd_x in struct
Signed-off-by: Wesley Sheng <wesley.sheng@amd.com>
---
drivers/iommu/amd/amd_iommu_types.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 30a5d412255a..e5b05a97eb46 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -841,7 +841,7 @@ union irte_ga_lo {
no_fault : 1,
/* ------ */
ga_log_intr : 1,
- rsvd1 : 3,
+ rsvd_1 : 3,
is_run : 1,
/* ------ */
guest_mode : 1,
--
2.16.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH 2/2] iommu/amd: Revise ga_tag member in struct of fields_remap
2020-09-04 10:07 [PATCH 1/2] iommu/amd: Unify reserved member naming convention in struct Wesley Sheng
@ 2020-09-04 10:07 ` Wesley Sheng
0 siblings, 0 replies; 2+ messages in thread
From: Wesley Sheng @ 2020-09-04 10:07 UTC (permalink / raw)
To: joro, iommu, linux-kernel; +Cc: wesleyshenggit, wesley.sheng
Per <<AMD I/0 Virtualization Technology (IOMMU) specification>>
ga_tag member is only available when IRTE[GuestMode]=1, this field
should be reserved when IRTE[GuestMode]=0. So change the ga_tag
to rsvd_1 in struct of fields_remap.
Signed-off-by: Wesley Sheng <wesley.sheng@amd.com>
---
drivers/iommu/amd/amd_iommu_types.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index e5b05a97eb46..baa31cd2411c 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -832,7 +832,7 @@ union irte_ga_lo {
/* ------ */
guest_mode : 1,
destination : 24,
- ga_tag : 32;
+ rsvd_1 : 32;
} fields_remap;
/* For guest vAPIC */
--
2.16.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
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