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authorYi Liu <yi.l.liu@intel.com>2022-09-26 21:15:27 +0800
committerJoerg Roedel <jroedel@suse.de>2022-09-26 15:52:25 +0200
commitb722cb32f0a558409fa5def9aaf0b82d9b553686 (patch)
tree9b3f3ba9451ddd418db99f1512b7a33d01decd44
parentiommu/vt-d: Remove pasid_set_eafe() (diff)
downloadwireguard-linux-b722cb32f0a558409fa5def9aaf0b82d9b553686.tar.xz
wireguard-linux-b722cb32f0a558409fa5def9aaf0b82d9b553686.zip
iommu/vt-d: Rename cap_5lp_support to cap_fl5lp_support
This renaming better describes it is for first level page table (a.k.a first stage page table since VT-d spec 3.4). Signed-off-by: Yi Liu <yi.l.liu@intel.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Link: https://lore.kernel.org/r/20220916071326.2223901-1-yi.l.liu@intel.com Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> Signed-off-by: Joerg Roedel <jroedel@suse.de>
-rw-r--r--drivers/iommu/intel/cap_audit.c4
-rw-r--r--drivers/iommu/intel/iommu.c2
-rw-r--r--drivers/iommu/intel/iommu.h2
-rw-r--r--drivers/iommu/intel/pasid.c2
-rw-r--r--drivers/iommu/intel/svm.c2
5 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/intel/cap_audit.c b/drivers/iommu/intel/cap_audit.c
index 3ee68393122f..806986696841 100644
--- a/drivers/iommu/intel/cap_audit.c
+++ b/drivers/iommu/intel/cap_audit.c
@@ -37,7 +37,7 @@ static inline void check_dmar_capabilities(struct intel_iommu *a,
MINIMAL_FEATURE_IOMMU(b, ecap, ECAP_MHMV_MASK);
MINIMAL_FEATURE_IOMMU(b, ecap, ECAP_IRO_MASK);
- CHECK_FEATURE_MISMATCH(a, b, cap, 5lp_support, CAP_FL5LP_MASK);
+ CHECK_FEATURE_MISMATCH(a, b, cap, fl5lp_support, CAP_FL5LP_MASK);
CHECK_FEATURE_MISMATCH(a, b, cap, fl1gp_support, CAP_FL1GP_MASK);
CHECK_FEATURE_MISMATCH(a, b, cap, read_drain, CAP_RD_MASK);
CHECK_FEATURE_MISMATCH(a, b, cap, write_drain, CAP_WD_MASK);
@@ -84,7 +84,7 @@ static int cap_audit_hotplug(struct intel_iommu *iommu, enum cap_audit_type type
goto out;
}
- CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, 5lp_support, CAP_FL5LP_MASK);
+ CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, fl5lp_support, CAP_FL5LP_MASK);
CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, fl1gp_support, CAP_FL1GP_MASK);
CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, read_drain, CAP_RD_MASK);
CHECK_FEATURE_MISMATCH_HOTPLUG(iommu, cap, write_drain, CAP_WD_MASK);
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index af17177b6d76..7410d6232cbb 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -404,7 +404,7 @@ static unsigned long __iommu_calculate_sagaw(struct intel_iommu *iommu)
{
unsigned long fl_sagaw, sl_sagaw;
- fl_sagaw = BIT(2) | (cap_5lp_support(iommu->cap) ? BIT(3) : 0);
+ fl_sagaw = BIT(2) | (cap_fl5lp_support(iommu->cap) ? BIT(3) : 0);
sl_sagaw = cap_sagaw(iommu->cap);
/* Second level only. */
diff --git a/drivers/iommu/intel/iommu.h b/drivers/iommu/intel/iommu.h
index 8f29a183467d..99cc75ecac63 100644
--- a/drivers/iommu/intel/iommu.h
+++ b/drivers/iommu/intel/iommu.h
@@ -146,7 +146,7 @@
/*
* Decoding Capability Register
*/
-#define cap_5lp_support(c) (((c) >> 60) & 1)
+#define cap_fl5lp_support(c) (((c) >> 60) & 1)
#define cap_pi_support(c) (((c) >> 59) & 1)
#define cap_fl1gp_support(c) (((c) >> 56) & 1)
#define cap_read_drain(c) (((c) >> 55) & 1)
diff --git a/drivers/iommu/intel/pasid.c b/drivers/iommu/intel/pasid.c
index ccaf32949254..c30ddac40ee5 100644
--- a/drivers/iommu/intel/pasid.c
+++ b/drivers/iommu/intel/pasid.c
@@ -519,7 +519,7 @@ int intel_pasid_setup_first_level(struct intel_iommu *iommu,
}
}
- if ((flags & PASID_FLAG_FL5LP) && !cap_5lp_support(iommu->cap)) {
+ if ((flags & PASID_FLAG_FL5LP) && !cap_fl5lp_support(iommu->cap)) {
pr_err("No 5-level paging support for first-level on %s\n",
iommu->name);
return -EINVAL;
diff --git a/drivers/iommu/intel/svm.c b/drivers/iommu/intel/svm.c
index d1cab931dcb0..7d08eb034f2d 100644
--- a/drivers/iommu/intel/svm.c
+++ b/drivers/iommu/intel/svm.c
@@ -164,7 +164,7 @@ void intel_svm_check(struct intel_iommu *iommu)
}
if (cpu_feature_enabled(X86_FEATURE_LA57) &&
- !cap_5lp_support(iommu->cap)) {
+ !cap_fl5lp_support(iommu->cap)) {
pr_err("%s SVM disabled, incompatible paging mode\n",
iommu->name);
return;