Changeset 87751 in vbox for trunk/src/VBox/VMM/VMMR0

Timestamp:

Feb 13, 2021 1:57:20 PM (4 years ago)

Author:

vboxsync

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

142803

Message:

VMM: Eliminated one ASMReadTSC in TMNotifyEndOfExecution. Both VT-x and AMD-V has the TSC value handy. bugref:9941

Location:

trunk/src/VBox/VMM/VMMR0

Files:

• HMSVMR0.cpp (modified) (1 diff)
• HMVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMSVMR0.cpp

@@ -4382 +4382 @@
     STAM_PROFILE_ADV_STOP_START(&pVCpu->hm.s.StatInGC, &pVCpu->hm.s.StatPreExit, x);
     PVMCC pVM = pVCpu->CTX_SUFF(pVM);
-    TMNotifyEndOfExecution(pVM, pVCpu);                         /* Notify TM that the guest is no longer running. */
+    TMNotifyEndOfExecution(pVM, pVCpu, uHostTsc);               /* Notify TM that the guest is no longer running. */
     VMCPU_SET_STATE(pVCpu, VMCPUSTATE_STARTED_HM);
 

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -11177 +11177 @@
 
     STAM_PROFILE_ADV_STOP_START(&pVCpu->hm.s.StatInGC, &pVCpu->hm.s.StatPreExit, x);
-    TMNotifyEndOfExecution(pVCpu->CTX_SUFF(pVM), pVCpu);                /* Notify TM that the guest is no longer running. */
+    TMNotifyEndOfExecution(pVCpu->CTX_SUFF(pVM), pVCpu, uHostTsc);      /* Notify TM that the guest is no longer running. */
     VMCPU_SET_STATE(pVCpu, VMCPUSTATE_STARTED_HM);