Changeset 13099 in vbox

Timestamp:

Oct 8, 2008 5:22:23 PM (16 years ago)

Author:

vboxsync

Message:

PGM: Count real guest page faults.

Location:

trunk/src/VBox/VMM

Files:

• PGM.cpp (modified) (1 diff)
• PGMInternal.h (modified) (1 diff)
• VMMAll/PGMAll.cpp (modified) (1 diff)

trunk/src/VBox/VMM/PGM.cpp

@@ -1576 +1576 @@
     STAM_REG(pVM, &pPGM->StatRZTrap0eSVReserved,            STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/Err/Supervisor/Reserved", STAMUNIT_OCCURENCES,     "Number of supervisor mode reserved bit page faults.");
     STAM_REG(pVM, &pPGM->StatRZTrap0eSNXE,                  STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/Err/Supervisor/NXE",      STAMUNIT_OCCURENCES,     "Number of supervisor mode NXE page faults.");
-    STAM_REG(pVM, &pPGM->StatRZTrap0eGuestPFUnh,            STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/GuestPFUnhandled",        STAMUNIT_OCCURENCES,     "Number of real guest page faults from the 'unhandled' case.");
-    STAM_REG(pVM, &pPGM->StatRZTrap0eGuestPFMapping,        STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/GuestPFInMapping",        STAMUNIT_OCCURENCES,     "Number of real guest page faults in a mapping.");
+    STAM_REG(pVM, &pPGM->StatRZTrap0eGuestPF,               STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/GuestPF",                 STAMUNIT_OCCURENCES,     "Number of real guest page faults.");
+    STAM_REG(pVM, &pPGM->StatRZTrap0eGuestPFUnh,            STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/GuestPF/Unhandled",       STAMUNIT_OCCURENCES,     "Number of real guest page faults from the 'unhandled' case.");
+    STAM_REG(pVM, &pPGM->StatRZTrap0eGuestPFMapping,        STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/GuestPF/InMapping",       STAMUNIT_OCCURENCES,     "Number of real guest page faults in a mapping.");
     STAM_REG(pVM, &pPGM->StatRZTrap0eWPEmulInRZ,            STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/WP/InRZ",                 STAMUNIT_OCCURENCES,     "Number of guest page faults due to X86_CR0_WP emulation.");
     STAM_REG(pVM, &pPGM->StatRZTrap0eWPEmulToR3,            STAMTYPE_COUNTER, "/PGM/RZ/Trap0e/WP/ToR3",                 STAMUNIT_OCCURENCES,     "Number of guest page faults due to X86_CR0_WP emulation (forward to R3 for emulation).");

trunk/src/VBox/VMM/PGMInternal.h

@@ -2470 +2470 @@
     STAMCOUNTER StatRZTrap0eSVReserved;             /**< RC/R0: #PF err kind */
     STAMCOUNTER StatRZTrap0eSNXE;                   /**< RC/R0: #PF err kind */
-    STAMCOUNTER StatRZTrap0eGuestPFUnh;             /**< RC/R0: Real guest #PF. */
+    STAMCOUNTER StatRZTrap0eGuestPF;                /**< RC/R0: Real guest #PFs. */
+    STAMCOUNTER StatRZTrap0eGuestPFUnh;             /**< RC/R0: Real guest #PF ending up at the end of the #PF code. */
     STAMCOUNTER StatRZTrap0eGuestPFMapping;         /**< RC/R0: Real guest #PF to HMA or other mapping. */
     STAMCOUNTER StatRZTrap0eWPEmulInRZ;             /**< RC/R0: WP=0 virtualization trap, handled. */

trunk/src/VBox/VMM/VMMAll/PGMAll.cpp

@@ -403 +403 @@
     if (rc == VINF_PGM_SYNCPAGE_MODIFIED_PDE)
         rc = VINF_SUCCESS;
+    STAM_STATS({ if (rc == VINF_EM_RAW_GUEST_TRAP) STAM_COUNTER_INC(&pVM->pgm.s.StatRZTrap0eGuestPF); });
     STAM_STATS({ if (!pVM->pgm.s.CTX_SUFF(pStatTrap0eAttribution))
                     pVM->pgm.s.CTX_SUFF(pStatTrap0eAttribution) = &pVM->pgm.s.StatRZTrap0eTime2Misc; });