Changeset 24953 in vbox for trunk/src

Timestamp:

Nov 25, 2009 2:00:05 PM (15 years ago)

Author:

vboxsync

Message:

VMM: functional MSR_IA32_PERF_STATUS implementation

Location:

trunk/src/VBox/VMM/VMMAll

Files:

• CPUMAllRegs.cpp (modified) (1 diff)
• EMAll.cpp (modified) (1 diff)

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

@@ -789 +789 @@
         case MSR_IA32_PERF_STATUS:
             /** @todo: could really be not exactly correct, maybe use host's values */
+            /* Keep consistent with helper_rdmsr() in REM */
             u64 =     (1000ULL                /* TSC increment by tick */)
                     | (((uint64_t)4ULL) << 40 /* CPU multiplier */       );

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

@@ -2945 +2945 @@
         break;
 
+    case MSR_IA32_PERF_STATUS:
+        val = CPUMGetGuestMsr(pVCpu, MSR_IA32_PERF_STATUS);
+        break;
+        
 #if 0 /*def IN_RING0 */
     case MSR_IA32_PLATFORM_ID: