Changeset 26993 in vbox for trunk/src/recompiler

Timestamp:

Mar 3, 2010 2:23:59 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

58300

Message:

VMM: implement some Nehalem MSRs

File:

• trunk/src/recompiler/target-i386/op_helper.c (modified) (2 diffs)

trunk/src/recompiler/target-i386/op_helper.c

@@ -3826 +3826 @@
 {
     uint64_t val;
-
     helper_svm_check_intercept_param(SVM_EXIT_MSR, 0);
 
@@ -3854 +3853 @@
         val = env->vm_hsave;
         break;
+#ifdef VBOX
+    case MSR_IA32_PERF_STATUS:
+    case MSR_IA32_PLATFORM_INFO:
+        val = CPUMGetGuestMsr(env->pVCpu, (uint32_t)ECX);
+        break;
+#else
     case MSR_IA32_PERF_STATUS:
         /* tsc_increment_by_tick */
         val = 1000ULL;
         /* CPU multiplier */
-        val |= (((uint64_t)4ULL) << 40);
-        break;
+        val |= ((uint64_t)4ULL << 40);
+        break;
+#endif
 #ifdef TARGET_X86_64
     case MSR_LSTAR: