Changeset 57999 in vbox for trunk/src/VBox/VMM

Timestamp:

Oct 2, 2015 9:56:57 AM (10 years ago)

Author:

vboxsync

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

103026

Message:

VMM/GIM: Extra logging to help setup of Hyper-V debug interface.

Location:

trunk/src/VBox/VMM

Files:

• VMMAll/GIMAllHv.cpp (modified) (2 diffs)
• VMMR3/GIMHv.cpp (modified) (1 diff)

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

@@ -413 +413 @@
             if (pHv->fIsVendorMsHv)
             {
+#ifndef IN_RING_3
+                return VINF_CPUM_R3_MSR_READ;
+#else
+                LogRelMax(1, ("GIM: HyperV: Guest querying debug options MSR, returning %#x\n", GIM_HV_DEBUG_OPTIONS_MSR_ENABLE));
                 *puValue = GIM_HV_DEBUG_OPTIONS_MSR_ENABLE;
                 return VINF_SUCCESS;
+#endif
             }
             return VERR_CPUM_RAISE_GP_0;
@@ -632 +637 @@
         {
             if (pHv->fIsVendorMsHv)
+            {
+#ifndef IN_RING_3
+                return VINF_CPUM_R3_MSR_WRITE;
+#else
+                LogRelMax(1, ("GIM: HyperV: Guest setting debug options MSR to %#RX64, ignoring\n", uRawValue));
                 return VINF_SUCCESS;
+#endif
+            }
             return VERR_CPUM_RAISE_GP_0;
         }

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

@@ -116 +116 @@
     if (!RTStrNCmp(szVendor, GIM_HV_VENDOR_MICROSOFT, sizeof(GIM_HV_VENDOR_MICROSOFT) - 1))
         pHv->fIsVendorMsHv = true;
+    LogRel(("GIM: HyperV: Reporting vendor ID as '%s'\n", szVendor));
 
     /*