[PATCH v8 01/23] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry

[Zhenzhong Duan <zhenzhong.duan@intel.com>]

In early days vtd_ce_get_rid2pasid_entry() was used to get pasid entry
of rid2pasid, then it was extended to get any pasid entry. So a new name
vtd_ce_get_pasid_entry is better to match what it actually does.

No functional change intended.

Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Clément Mathieu--Drif<clement.mathieu--drif@eviden.com>
Reviewed-by: Yi Liu <yi.l.liu@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Nicolin Chen <nicolinc@nvidia.com>
---
 hw/i386/intel_iommu.c | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index e00ba27648..7b6eeb4d7d 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -955,10 +955,8 @@ static int vtd_get_pe_from_pasid_table(IntelIOMMUState *s,
     return 0;
 }
 
-static int vtd_ce_get_rid2pasid_entry(IntelIOMMUState *s,
-                                      VTDContextEntry *ce,
-                                      VTDPASIDEntry *pe,
-                                      uint32_t pasid)
+static int vtd_ce_get_pasid_entry(IntelIOMMUState *s, VTDContextEntry *ce,
+                                  VTDPASIDEntry *pe, uint32_t pasid)
 {
     dma_addr_t pasid_dir_base;
     int ret = 0;
@@ -1036,7 +1034,7 @@ static uint32_t vtd_get_iova_level(IntelIOMMUState *s,
     VTDPASIDEntry pe;
 
     if (s->root_scalable) {
-        vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+        vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
         if (s->flts) {
             return VTD_PE_GET_FL_LEVEL(&pe);
         } else {
@@ -1059,7 +1057,7 @@ static uint32_t vtd_get_iova_agaw(IntelIOMMUState *s,
     VTDPASIDEntry pe;
 
     if (s->root_scalable) {
-        vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+        vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
         return 30 + ((pe.val[0] >> 2) & VTD_SM_PASID_ENTRY_AW) * 9;
     }
 
@@ -1127,7 +1125,7 @@ static dma_addr_t vtd_get_iova_pgtbl_base(IntelIOMMUState *s,
     VTDPASIDEntry pe;
 
     if (s->root_scalable) {
-        vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+        vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
         if (s->flts) {
             return pe.val[2] & VTD_SM_PASID_ENTRY_FLPTPTR;
         } else {
@@ -1533,7 +1531,7 @@ static int vtd_ce_rid2pasid_check(IntelIOMMUState *s,
      * has valid rid2pasid setting, which includes valid
      * rid2pasid field and corresponding pasid entry setting
      */
-    return vtd_ce_get_rid2pasid_entry(s, ce, &pe, PCI_NO_PASID);
+    return vtd_ce_get_pasid_entry(s, ce, &pe, PCI_NO_PASID);
 }
 
 /* Map a device to its corresponding domain (context-entry) */
@@ -1622,7 +1620,7 @@ static uint16_t vtd_get_domain_id(IntelIOMMUState *s,
     VTDPASIDEntry pe;
 
     if (s->root_scalable) {
-        vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+        vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
         return VTD_SM_PASID_ENTRY_DID(pe.val[1]);
     }
 
@@ -1698,7 +1696,7 @@ static bool vtd_dev_pt_enabled(IntelIOMMUState *s, VTDContextEntry *ce,
     int ret;
 
     if (s->root_scalable) {
-        ret = vtd_ce_get_rid2pasid_entry(s, ce, &pe, pasid);
+        ret = vtd_ce_get_pasid_entry(s, ce, &pe, pasid);
         if (ret) {
             /*
              * This error is guest triggerable. We should assumt PT
@@ -3084,7 +3082,7 @@ static inline int vtd_dev_get_pe_from_pasid(VTDAddressSpace *vtd_as,
         return ret;
     }
 
-    return vtd_ce_get_rid2pasid_entry(s, &ce, pe, vtd_as->pasid);
+    return vtd_ce_get_pasid_entry(s, &ce, pe, vtd_as->pasid);
 }
 
 static int vtd_pasid_entry_compare(VTDPASIDEntry *p1, VTDPASIDEntry *p2)
@@ -5203,7 +5201,7 @@ static int vtd_pri_perform_implicit_invalidation(VTDAddressSpace *vtd_as,
     if (ret) {
         return -EINVAL;
     }
-    ret = vtd_ce_get_rid2pasid_entry(s, &ce, &pe, vtd_as->pasid);
+    ret = vtd_ce_get_pasid_entry(s, &ce, &pe, vtd_as->pasid);
     if (ret) {
         return -EINVAL;
     }
-- 
2.47.1