Changeset 54750 in vbox for trunk/src/VBox

Timestamp:

Mar 13, 2015 4:40:30 PM (10 years ago)

Author:

vboxsync

Message:

CPUM: Increase the max cpuid leaves a lot. Fixed incorrect sanitizing of leaf 4.

File:

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

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

@@ -726 +726 @@
     if (!fHWVirtExEnabled)
     {
-        Assert(   (pVM->cpum.s.aGuestCpuIdPatmStd[4].uEax & UINT32_C(0x0000ffff)) == 0
+        Assert(   (pVM->cpum.s.aGuestCpuIdPatmStd[4].uEax & UINT32_C(0xffffc000)) == 0
                || pVM->cpum.s.aGuestCpuIdPatmStd[0].uEax < 0x4);
-        pVM->cpum.s.aGuestCpuIdPatmStd[4].uEax &= UINT32_C(0x0000ffff);
+        pVM->cpum.s.aGuestCpuIdPatmStd[4].uEax &= UINT32_C(0x00003fff);
     }
 }