Changeset 105284 in vbox for trunk/src/VBox/VMM/VMMR3

Timestamp:

Jul 12, 2024 12:14:36 AM (6 months ago)

Author:

vboxsync

Message:

VMM/IEM: Large page TLB optimizations for INVLPG. bugref:10687

File:

• trunk/src/VBox/VMM/VMMR3/IEMR3.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMR3/IEMR3.cpp

@@ -206 +206 @@
 #endif
         pVCpu->iem.s.CodeTlb.uTlbPhysRev        = pVCpu->iem.s.DataTlb.uTlbPhysRev        = uInitialTlbPhysRev;
+#ifndef VBOX_VMM_TARGET_ARMV8
+        pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
+        pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag    = UINT64_MAX;
+        pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag = UINT64_MAX;
+        pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag    = UINT64_MAX;
+#endif
 
         /*
@@ -343 +349 @@
                         "Code TLB revision rollovers",                  "/IEM/CPU%u/Tlb/Code/PhysicalRevisionRollovers", idCpu);
 
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbGlobalLargePageCurLoads,  STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageGlobalCurLoads", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageGlobalFirstTag", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB global large page range: last tag",   "/IEM/CPU%u/Tlb/Code/LargePageGlobalLastTag", idCpu);
+
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbNonGlobalLargePageCurLoads,  STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalCurLoads", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalFirstTag", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Code TLB non-global large page range: last tag",   "/IEM/CPU%u/Tlb/Code/LargePageNonGlobalLastTag", idCpu);
+
         STAMR3RegisterF(pVM, &pVCpu->iem.s.CodeTlb.cTlbCoreMisses,      STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
                         "Code TLB misses",                              "/IEM/CPU%u/Tlb/Code/Misses", idCpu);
@@ -416 +436 @@
         STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbPhysRevRollovers, STAMTYPE_U32_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_NONE,
                         "Data TLB revision rollovers",                  "/IEM/CPU%u/Tlb/Data/PhysicalRevisionRollovers", idCpu);
+
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbGlobalLargePageCurLoads,  STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageGlobalCurLoads", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageGlobalFirstTag", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.GlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB global large page range: last tag",   "/IEM/CPU%u/Tlb/Data/LargePageGlobalLastTag", idCpu);
+
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbNonGlobalLargePageCurLoads,  STAMTYPE_U32, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB non-global large page loads since flush", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalCurLoads", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uFirstTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB non-global large page range: lowest tag", "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalFirstTag", idCpu);
+        STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.NonGlobalLargePageRange.uLastTag, STAMTYPE_X64, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,
+                        "Data TLB non-global large page range: last tag",   "/IEM/CPU%u/Tlb/Data/LargePageNonGlobalLastTag", idCpu);
 
         STAMR3RegisterF(pVM, &pVCpu->iem.s.DataTlb.cTlbCoreMisses,      STAMTYPE_U64_RESET, STAMVISIBILITY_ALWAYS, STAMUNIT_COUNT,