Changeset 91951 in vbox

Timestamp:

Oct 21, 2021 1:55:49 PM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Added CPUMIsGuestVmxEptPagingEnabledEx for inline'd access from IEM.

Location:

trunk

Files:

• include/VBox/vmm/cpum.h (modified) (1 diff)
• src/VBox/VMM/VMMAll/CPUMAllRegs.cpp (modified) (1 diff)

trunk/include/VBox/vmm/cpum.h

@@ -2266 +2266 @@
 }
 
+
+/**
+ * Checks whether the guest is in VMX non-root mode and using EPT paging.
+ *
+ * @returns @c true if in VMX non-root operation with EPT, @c false otherwise.
+ * @param   pCtx   Current CPU context.
+ */
+DECLINLINE(bool) CPUMIsGuestVmxEptPagingEnabledEx(PCCPUMCTX pCtx)
+{
+    return    CPUMIsGuestInVmxNonRootMode(pCtx)
+           && CPUMIsGuestVmxProcCtls2Set(pCtx, VMX_PROC_CTLS2_EPT);
+}
+
+
 /**
  * Implements VMSucceed for VMX instruction success.

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

@@ -3042 +3042 @@
 VMM_INT_DECL(bool) CPUMIsGuestVmxEptPagingEnabled(PCVMCPUCC pVCpu)
 {
-    return    CPUMIsGuestInVmxNonRootMode(&pVCpu->cpum.s.Guest)
-           && CPUMIsGuestVmxProcCtls2Set(&pVCpu->cpum.s.Guest, VMX_PROC_CTLS2_EPT);
-}
-
+    return CPUMIsGuestVmxEptPagingEnabledEx(&pVCpu->cpum.s.Guest);
+}
+