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 <[email protected]>
Reviewed-by: Kevin Tian <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Lu Baolu <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>

Author: yiliu1765

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);

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. */

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)

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;

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;