Changeset 91986 in vbox

Timestamp:

Oct 22, 2021 3:21:40 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Added PGMSetGuestEptPtr.

Location:

trunk

Files:

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

trunk/include/VBox/vmm/pgm.h

@@ -354 +354 @@
 VMM_INT_DECL(void)  PGMNotifyNxeChanged(PVMCPU pVCpu, bool fNxe);
 VMMDECL(bool)       PGMHasDirtyPages(PVM pVM);
+#ifdef VBOX_WITH_NESTED_HWVIRT_VMX_EPT
+VMM_INT_DECL(void)  PGMSetGuestEptPtr(PVMCPUCC pVCpu, uint64_t uEptPtr);
+#endif
 
 /** PGM physical access handler type registration handle (heap offset, valid

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

@@ -3827 +3827 @@
 #endif /* VBOX_STRICT */
 
+
+#ifdef VBOX_WITH_NESTED_HWVIRT_VMX_EPT
+/**
+ * Updates PGM's copy of the guest's EPT pointer.
+ *
+ * @param   pVCpu       The cross context virtual CPU structure.
+ * @param   uEptPtr     The EPT pointer.
+ *
+ * @remarks This can be called as part of VM-entry so we might be in the midst of
+ *          switching to VMX non-root mode.
+ */
+VMM_INT_DECL(void) PGMSetGuestEptPtr(PVMCPUCC pVCpu, uint64_t uEptPtr)
+{
+    pVCpu->pgm.s.uEptPtr = uEptPtr;
+}
+#endif
+