Changeset 2070 in vbox for trunk

Timestamp:

Apr 13, 2007 10:12:06 AM (18 years ago)

Author:

vboxsync

Message:

Corrected TSC offset for SVM & VMX.

Location:

trunk/src/VBox/VMM/VMMR0

Files:

• HWSVMR0.cpp (modified) (1 diff)
• HWVMXR0.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HWSVMR0.cpp

@@ -485 +485 @@
 
     /** TSC offset. */
-    pVMCB->ctrl.u64TSCOffset = TMCpuTickGetOffset(pVM);
+    pVMCB->ctrl.u64TSCOffset = TMCpuTickGet(pVM) - ASMReadTSC();
 
     /** @todo 64 bits stuff (?):

trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp

@@ -747 +747 @@
 
     /** TSC offset. */
-    uint64_t u64TSCOffset = TMCpuTickGetOffset(pVM);
+    uint64_t u64TSCOffset = TMCpuTickGet(pVM) - ASMReadTSC();
 
 #if HC_ARCH_BITS == 64