Changeset 82792 in vbox for trunk

Timestamp:

Jan 20, 2020 5:41:36 AM (5 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

135750

Message:

VMM/APIC: Add statistics counter for APIC-ID MSR (x2APIC only).

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/APICAll.cpp (modified) (1 diff)
• VMMR3/APIC.cpp (modified) (1 diff)
• include/APICInternal.h (modified) (1 diff)

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

@@ -1927 +1927 @@
             /* Raw read, compatible with xAPIC: */
             case MSR_IA32_X2APIC_ID:
+            {
+                STAM_COUNTER_INC(&pVCpu->apic.s.StatIdMsrRead);
+                RT_FALL_THRU();
+            }
             case MSR_IA32_X2APIC_VERSION:
             case MSR_IA32_X2APIC_TPR:

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

@@ -1547 +1547 @@
         APIC_REG_COUNTER(&pApicCpu->StatIcrHiWrite,    "%u/IcrHiWrite",     "Number of times the ICR Hi is written.");
         APIC_REG_COUNTER(&pApicCpu->StatIcrFullWrite,  "%u/IcrFullWrite",   "Number of times the ICR full (send IPI, x2APIC) is written.");
+        APIC_REG_COUNTER(&pApicCpu->StatIdMsrRead,     "%u/IdMsrRead",      "Number of times the APIC-ID MSR is read.");
 
         APIC_PROF_COUNTER(&pApicCpu->StatUpdatePendingIntrs,

trunk/src/VBox/VMM/include/APICInternal.h

@@ -1357 +1357 @@
     /** Number of times the full ICR (x2APIC send IPI) is written. */
     STAMCOUNTER                 StatIcrFullWrite;
+    /** Number of times the APIC-ID MSR is read. */
+    STAMCOUNTER                 StatIdMsrRead;
     /** @} */
 #endif