Changeset 59020 in vbox

Timestamp:

Dec 7, 2015 12:26:47 PM (9 years ago)

Author:

vboxsync

Message:

VMM/HM: Log IA32_SMM_MONITOR_CTL for VT-x hosts, useful diagnostic info.

Location:

trunk/src/VBox/VMM

Files:

• VMMR0/HMR0.cpp (modified) (4 diffs)
• VMMR3/HM.cpp (modified) (1 diff)
• include/HMInternal.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMR0.cpp

@@ -119 +119 @@
         /** Host EFER value (set by ring-0 VMX init) */
         uint64_t                    u64HostEfer;
+
+        /** Host SMM monitor control (used for logging/diagnostics) */
+        uint64_t                    u64HostSmmMonitorCtl;
 
         /** VMX MSR values */
@@ -383 +386 @@
              * Read all relevant registers and MSRs.
              */
-            g_HmR0.vmx.u64HostCr4          = ASMGetCR4();
-            g_HmR0.vmx.u64HostEfer         = ASMRdMsr(MSR_K6_EFER);
-            g_HmR0.vmx.Msrs.u64BasicInfo   = ASMRdMsr(MSR_IA32_VMX_BASIC_INFO);
-            g_HmR0.vmx.Msrs.VmxPinCtls.u   = ASMRdMsr(MSR_IA32_VMX_PINBASED_CTLS);
-            g_HmR0.vmx.Msrs.VmxProcCtls.u  = ASMRdMsr(MSR_IA32_VMX_PROCBASED_CTLS);
-            g_HmR0.vmx.Msrs.VmxExit.u      = ASMRdMsr(MSR_IA32_VMX_EXIT_CTLS);
-            g_HmR0.vmx.Msrs.VmxEntry.u     = ASMRdMsr(MSR_IA32_VMX_ENTRY_CTLS);
-            g_HmR0.vmx.Msrs.u64Misc        = ASMRdMsr(MSR_IA32_VMX_MISC);
-            g_HmR0.vmx.Msrs.u64Cr0Fixed0   = ASMRdMsr(MSR_IA32_VMX_CR0_FIXED0);
-            g_HmR0.vmx.Msrs.u64Cr0Fixed1   = ASMRdMsr(MSR_IA32_VMX_CR0_FIXED1);
-            g_HmR0.vmx.Msrs.u64Cr4Fixed0   = ASMRdMsr(MSR_IA32_VMX_CR4_FIXED0);
-            g_HmR0.vmx.Msrs.u64Cr4Fixed1   = ASMRdMsr(MSR_IA32_VMX_CR4_FIXED1);
-            g_HmR0.vmx.Msrs.u64VmcsEnum    = ASMRdMsr(MSR_IA32_VMX_VMCS_ENUM);
+            g_HmR0.vmx.u64HostCr4           = ASMGetCR4();
+            g_HmR0.vmx.u64HostSmmMonitorCtl = ASMRdMsr(MSR_IA32_SMM_MONITOR_CTL);
+            g_HmR0.vmx.u64HostEfer          = ASMRdMsr(MSR_K6_EFER);
+            g_HmR0.vmx.Msrs.u64BasicInfo    = ASMRdMsr(MSR_IA32_VMX_BASIC_INFO);
+            g_HmR0.vmx.Msrs.VmxPinCtls.u    = ASMRdMsr(MSR_IA32_VMX_PINBASED_CTLS);
+            g_HmR0.vmx.Msrs.VmxProcCtls.u   = ASMRdMsr(MSR_IA32_VMX_PROCBASED_CTLS);
+            g_HmR0.vmx.Msrs.VmxExit.u       = ASMRdMsr(MSR_IA32_VMX_EXIT_CTLS);
+            g_HmR0.vmx.Msrs.VmxEntry.u      = ASMRdMsr(MSR_IA32_VMX_ENTRY_CTLS);
+            g_HmR0.vmx.Msrs.u64Misc         = ASMRdMsr(MSR_IA32_VMX_MISC);
+            g_HmR0.vmx.Msrs.u64Cr0Fixed0    = ASMRdMsr(MSR_IA32_VMX_CR0_FIXED0);
+            g_HmR0.vmx.Msrs.u64Cr0Fixed1    = ASMRdMsr(MSR_IA32_VMX_CR0_FIXED1);
+            g_HmR0.vmx.Msrs.u64Cr4Fixed0    = ASMRdMsr(MSR_IA32_VMX_CR4_FIXED0);
+            g_HmR0.vmx.Msrs.u64Cr4Fixed1    = ASMRdMsr(MSR_IA32_VMX_CR4_FIXED1);
+            g_HmR0.vmx.Msrs.u64VmcsEnum     = ASMRdMsr(MSR_IA32_VMX_VMCS_ENUM);
             /* VPID 16 bits ASID. */
-            g_HmR0.uMaxAsid                = 0x10000; /* exclusive */
+            g_HmR0.uMaxAsid                 = 0x10000; /* exclusive */
 
             if (g_HmR0.vmx.Msrs.VmxProcCtls.n.allowed1 & VMX_VMCS_CTRL_PROC_EXEC_USE_SECONDARY_EXEC_CTRL)
@@ -1214 +1218 @@
     pVM->hm.s.vmx.u64HostCr4            = g_HmR0.vmx.u64HostCr4;
     pVM->hm.s.vmx.u64HostEfer           = g_HmR0.vmx.u64HostEfer;
+    pVM->hm.s.vmx.u64HostSmmMonitorCtl  = g_HmR0.vmx.u64HostSmmMonitorCtl;
     pVM->hm.s.vmx.Msrs                  = g_HmR0.vmx.Msrs;
     pVM->hm.s.svm.u64MsrHwcr            = g_HmR0.svm.u64MsrHwcr;
@@ -1289 +1294 @@
     /* Make sure we don't touch HM after we've disabled HM in preparation of a suspend. */
     AssertReturn(!ASMAtomicReadBool(&g_HmR0.fSuspended), VERR_HM_SUSPEND_PENDING);
+
+    LogRel(("pVM=%p EMT=%p\n", pVM, RTThreadNativeSelf()));
 
     /* On first entry we'll sync everything. */

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

@@ -1124 +1124 @@
     LogRel(("HM: Host CR4                        = %#RX64\n", pVM->hm.s.vmx.u64HostCr4));
     LogRel(("HM: Host EFER                       = %#RX64\n", pVM->hm.s.vmx.u64HostEfer));
+    LogRel(("HM: MSR_IA32_SMM_MONITOR_CTL        = %#RX64\n", pVM->hm.s.vmx.u64HostSmmMonitorCtl));
     LogRel(("HM: MSR_IA32_FEATURE_CONTROL        = %#RX64\n", pVM->hm.s.vmx.Msrs.u64FeatureCtrl));
     if (!(pVM->hm.s.vmx.Msrs.u64FeatureCtrl & MSR_IA32_FEATURE_CONTROL_LOCK))

trunk/src/VBox/VMM/include/HMInternal.h

@@ -449 +449 @@
         /** Host CR4 value (set by ring-0 VMX init) */
         uint64_t                    u64HostCr4;
-
+        /** Host SMM monitor control (set by ring-0 VMX init) */
+        uint64_t                    u64HostSmmMonitorCtl;
         /** Host EFER value (set by ring-0 VMX init) */
         uint64_t                    u64HostEfer;