Changeset 51659 in vbox

Timestamp:

Jun 19, 2014 3:42:33 AM (10 years ago)

Author:

vboxsync

Message:

VMM/GIM: another try.

File:

• trunk/src/VBox/VMM/VMMR3/GIMHv.cpp (modified) (1 diff)

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

@@ -474 +474 @@
         uint64_t const u64TscKHz = TMCpuTicksPerSecond(pVM) / UINT64_C(1000);
         pRefTsc->u32TscSequence  = 1;
-        pRefTsc->u64TscScale     = UINT64_C(10000) << 32;
-        pRefTsc->u64TscScale    /= (u64TscKHz << 32);
+        pRefTsc->u64TscScale     = ((INT64_C(10000) << 32) / u64TscKHz) << 32;
 
         LogRel(("GIM: HyperV: Enabled TSC page at %#RGp (u64TscScale=%#RX64 u64TscKHz=%#RX64)\n", GCPhysTscPage,