Changeset 16665 in vbox

Timestamp:

Feb 11, 2009 1:57:23 PM (16 years ago)

Author:

vboxsync

Message:

Ignore CPU stepping when restoring a saved state.

File:

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

trunk/src/VBox/VMM/CPUM.cpp

@@ -1023 +1023 @@
     if (RT_SUCCESS(rc))
     {
+        /* Ignore CPU stepping. */
+        au32CpuId[0]      &=  0xfffffff0;
+        au32CpuIdSaved[0] &=  0xfffffff0;
+
         /* Ignore APIC ID (AMD specs). */
         au32CpuId[5]      &= ~0xff000000;
         au32CpuIdSaved[5] &= ~0xff000000;
+
         /* Ignore the number of Logical CPUs (AMD specs). */
         au32CpuId[5]      &= ~0x00ff0000;