Changeset 91358 in vbox for trunk/src

Timestamp:

Sep 24, 2021 9:49:20 AM (4 years ago)

Author:

vboxsync

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

147028

Message:

VMM: Nested VMX: bugref:10092 More consistent naming of EPT/VPID caps.

Location:

trunk/src/VBox/VMM

Files:

• VMMR0/HMVMXR0.cpp (modified) (2 diffs)
• VMMR3/CPUM.cpp (modified) (2 diffs)
• VMMR3/HM.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMR0/HMVMXR0.cpp

@@ -3337 +3337 @@
 
             /* Make sure the write-back cacheable memory type for EPT is supported. */
-            if (RT_UNLIKELY(!(g_HmMsrs.u.vmx.u64EptVpidCaps & MSR_IA32_VMX_EPT_VPID_CAP_EMT_WB)))
+            if (RT_UNLIKELY(!(g_HmMsrs.u.vmx.u64EptVpidCaps & MSR_IA32_VMX_EPT_VPID_CAP_MEMTYPE_WB)))
             {
                 pVM->hmr0.s.vmx.enmTlbFlushEpt = VMXTLBFLUSHEPT_NOT_SUPPORTED;
@@ -5889 +5889 @@
                          ("EPTP %#RX64\n", pVmcsInfo->HCPhysEPTP));
             AssertMsg(  !((pVmcsInfo->HCPhysEPTP >> 6) & 0x01)           /* Bit 6 (EPT accessed & dirty bit). */
-                      || (g_HmMsrs.u.vmx.u64EptVpidCaps & MSR_IA32_VMX_EPT_VPID_CAP_EPT_ACCESS_DIRTY),
+                      || (g_HmMsrs.u.vmx.u64EptVpidCaps & MSR_IA32_VMX_EPT_VPID_CAP_ACCESS_DIRTY),
                          ("EPTP accessed/dirty bit not supported by CPU but set %#RX64\n", pVmcsInfo->HCPhysEPTP));
 

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

@@ -1462 +1462 @@
         uint8_t const  fExecOnly         = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_RWX_X_ONLY);
         uint8_t const  fPml4             = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_PAGE_WALK_LENGTH_4);
-        uint8_t const  fEptMemUc         = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_EMT_UC);
-        uint8_t const  fEptMemWb         = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_EMT_WB);
+        uint8_t const  fMemTypeUc        = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_MEMTYPE_UC);
+        uint8_t const  fMemTypeWb        = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_MEMTYPE_WB);
         uint8_t const  f2MPage           = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_PDE_2M);
         uint8_t const  f1GPage           = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_PDPTE_1G);
         uint8_t const  fInvept           = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_INVEPT);
-        uint8_t const  fEptAccDirty      = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_EPT_ACCESS_DIRTY);
+        uint8_t const  fAccessDirty      = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_ACCESS_DIRTY);
         uint8_t const  fEptSingle        = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_INVEPT_SINGLE_CTX);
         uint8_t const  fEptAll           = RT_BF_GET(uHostMsr, VMX_BF_EPT_VPID_CAP_INVEPT_ALL_CTX);
@@ -1476 +1476 @@
         pGuestVmxMsrs->u64EptVpidCaps = RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_RWX_X_ONLY,                        fExecOnly)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_PAGE_WALK_LENGTH_4,                fPml4)
-                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_EMT_UC,                            fEptMemUc)
-                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_EMT_WB,                            fEptMemWb)
+                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_MEMTYPE_UC,                        fMemTypeUc)
+                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_MEMTYPE_WB,                        fMemTypeWb)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_PDE_2M,                            f2MPage)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_PDPTE_1G,                          f1GPage)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_INVEPT,                            fInvept)
-                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_EPT_ACCESS_DIRTY,                  fEptAccDirty)
-                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_ADVEXITINFO_EPT,                   0)
+                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_ACCESS_DIRTY,                      fAccessDirty)
+                                      | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_ADVEXITINFO_EPT_VIOLATION,         0)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_SUPER_SHW_STACK,                   0)
                                       | RT_BF_MAKE(VMX_BF_EPT_VPID_CAP_INVEPT_SINGLE_CTX,                 fEptSingle)

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

@@ -1399 +1399 @@
     HMVMX_REPORT_MSR_CAP(fCaps, "PAGE_WALK_LENGTH_4",                    MSR_IA32_VMX_EPT_VPID_CAP_PAGE_WALK_LENGTH_4);
     HMVMX_REPORT_MSR_CAP(fCaps, "PAGE_WALK_LENGTH_5",                    MSR_IA32_VMX_EPT_VPID_CAP_PAGE_WALK_LENGTH_5);
-    HMVMX_REPORT_MSR_CAP(fCaps, "EMT_UC",                                MSR_IA32_VMX_EPT_VPID_CAP_EMT_UC);
-    HMVMX_REPORT_MSR_CAP(fCaps, "EMT_WB",                                MSR_IA32_VMX_EPT_VPID_CAP_EMT_WB);
+    HMVMX_REPORT_MSR_CAP(fCaps, "MEMTYPE_UC",                            MSR_IA32_VMX_EPT_VPID_CAP_MEMTYPE_UC);
+    HMVMX_REPORT_MSR_CAP(fCaps, "MEMTYPE_WB",                            MSR_IA32_VMX_EPT_VPID_CAP_MEMTYPE_WB);
     HMVMX_REPORT_MSR_CAP(fCaps, "PDE_2M",                                MSR_IA32_VMX_EPT_VPID_CAP_PDE_2M);
     HMVMX_REPORT_MSR_CAP(fCaps, "PDPTE_1G",                              MSR_IA32_VMX_EPT_VPID_CAP_PDPTE_1G);
     HMVMX_REPORT_MSR_CAP(fCaps, "INVEPT",                                MSR_IA32_VMX_EPT_VPID_CAP_INVEPT);
-    HMVMX_REPORT_MSR_CAP(fCaps, "EPT_ACCESS_DIRTY",                      MSR_IA32_VMX_EPT_VPID_CAP_EPT_ACCESS_DIRTY);
-    HMVMX_REPORT_MSR_CAP(fCaps, "ADVEXITINFO_EPT",                       MSR_IA32_VMX_EPT_VPID_CAP_ADVEXITINFO_EPT);
+    HMVMX_REPORT_MSR_CAP(fCaps, "ACCESS_DIRTY",                          MSR_IA32_VMX_EPT_VPID_CAP_ACCESS_DIRTY);
+    HMVMX_REPORT_MSR_CAP(fCaps, "ADVEXITINFO_EPT_VIOLATION",             MSR_IA32_VMX_EPT_VPID_CAP_ADVEXITINFO_EPT_VIOLATION);
     HMVMX_REPORT_MSR_CAP(fCaps, "SUPER_SHW_STACK",                       MSR_IA32_VMX_EPT_VPID_CAP_SUPER_SHW_STACK);
     HMVMX_REPORT_MSR_CAP(fCaps, "INVEPT_SINGLE_CONTEXT",                 MSR_IA32_VMX_EPT_VPID_CAP_INVEPT_SINGLE_CONTEXT);