Changeset 13051 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 7, 2008 2:08:01 PM (16 years ago)

Author:

vboxsync

Message:

Comment updates

File:

• trunk/src/VBox/VMM/VMMR0/HWVMXR0.cpp (modified) (2 diffs)

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

@@ -349 +349 @@
     val  = pVM->hwaccm.s.vmx.msr.vmx_exit.n.disallowed0;
 
-    /* Save debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs) */
+    /* Save debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
     val |= VMX_VMCS_CTRL_EXIT_CONTROLS_SAVE_DEBUG;
 #if HC_ARCH_BITS == 64
@@ -1260 +1260 @@
      */
     val  = pVM->hwaccm.s.vmx.msr.vmx_entry.n.disallowed0;
-    /* Load guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs) */
+    /* Load guest debug controls (dr7 & IA32_DEBUGCTL_MSR) (forced to 1 on the 'first' VT-x capable CPUs; this actually includes the newest Nehalem CPUs) */
     val |= VMX_VMCS_CTRL_ENTRY_CONTROLS_LOAD_DEBUG;