Changeset 47939 in vbox for trunk/src/VBox

Timestamp:

Aug 20, 2013 4:39:28 PM (11 years ago)

Author:

vboxsync

Message:

Ignore MSR_K8_SYSCFG on AMD64 like we used to do.

File:

• trunk/src/VBox/VMM/VMMAll/CPUMAllRegs.cpp (modified) (3 diffs)

trunk/src/VBox/VMM/VMMAll/CPUMAllRegs.cpp

@@ -1111 +1111 @@
             break;
 
+
+        /*
+         * AMD specific MSRs:
+         */
+        case MSR_K8_SYSCFG: /** @todo can be written, but we ignore that for now. */
+            *puValue = 0;
+            if (CPUMGetGuestCpuVendor(pVCpu->CTX_SUFF(pVM)) != CPUMCPUVENDOR_AMD)
+            {
+                Log(("MSR %#x is AMD, the virtual CPU isn't an Intel one -> #GP\n", idMsr));
+                return VERR_CPUM_RAISE_GP_0;
+            }
+            /* ignored */
+            break;
+
         default:
             /*
@@ -1334 +1348 @@
             break;
 
+
         /*
          * Intel specifics MSRs:
@@ -1352 +1367 @@
             /* ignored */
             break;
+
+        /*
+         * AMD specific MSRs:
+         */
+        case MSR_K8_SYSCFG: /** @todo can be written, but we ignore that for now. */
+            if (CPUMGetGuestCpuVendor(pVCpu->CTX_SUFF(pVM)) != CPUMCPUVENDOR_AMD)
+            {
+                Log(("MSR %#x is AMD, the virtual CPU isn't an Intel one -> #GP\n", idMsr));
+                return VERR_CPUM_RAISE_GP_0;
+            }
+            /* ignored */
+            break;
+
 
         default: