Changeset 56677 in vbox for trunk/src/VBox/VMM/VMMR3/GIMKvm.cpp

Timestamp:

Jun 29, 2015 5:01:28 PM (10 years ago)

Author:

vboxsync

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

101319

Message:

VMM/GIM: Use a consistent TSC frequency for all VCPUs when KVM is used.

File:

• trunk/src/VBox/VMM/VMMR3/GIMKvm.cpp (modified) (2 diffs)

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

@@ -175 +175 @@
         pKvm->fTrapXcptUD = true;
 
+    pKvm->cTscTicksPerSecond = TMCpuTicksPerSecond(pVM);
     return VINF_SUCCESS;
 }
@@ -418 +419 @@
      * time = ((tsc * SysTime.u32TscScale) >> 32) + SysTime.u64NanoTS
      */
-    uint64_t u64TscFreq   = TMCpuTicksPerSecond(pVM);
+    PGIMKVM pKvm = &pVM->gim.s.u.Kvm;
+    uint64_t u64TscFreq   = pKvm->cTscTicksPerSecond;
     SystemTime.i8TscShift = 0;
     while (u64TscFreq > 2 * RT_NS_1SEC_64)