Changeset 92541 in vbox for trunk/include/VBox

Timestamp:

Nov 22, 2021 6:35:38 AM (3 years ago)

Author:

vboxsync

Message:

VMM: Nested VMX: bugref:10092 Allow forcing mapping/unmapping of CR3 even when the paging mode deosn't actually change. This is required for VMX/SVM guest transitions.

Location:

trunk/include/VBox/vmm

Files:

• cpum.h (modified) (1 diff)
• pgm.h (modified) (1 diff)

trunk/include/VBox/vmm/cpum.h

@@ -1598 +1598 @@
 VMM_INT_DECL(uint32_t)  CPUMGetVmxMsrPermission(void const *pvMsrBitmap, uint32_t idMsr);
 VMM_INT_DECL(bool)      CPUMIsGuestVmxEptPagingEnabled(PCVMCPUCC pVCpu);
+VMM_INT_DECL(bool)      CPUMIsGuestVmxEptPaePagingEnabled(PCVMCPUCC pVCpu);
 /** @} */
 

trunk/include/VBox/vmm/pgm.h

@@ -603 +603 @@
 VMMDECL(int)        PGMSyncCR3(PVMCPUCC pVCpu, uint64_t cr0, uint64_t cr3, uint64_t cr4, bool fGlobal);
 VMMDECL(int)        PGMUpdateCR3(PVMCPUCC pVCpu, uint64_t cr3, bool fPdpesMapped);
-VMMDECL(int)        PGMChangeMode(PVMCPUCC pVCpu, uint64_t cr0, uint64_t cr4, uint64_t efer);
+VMMDECL(int)        PGMChangeMode(PVMCPUCC pVCpu, uint64_t cr0, uint64_t cr4, uint64_t efer, bool fForce);
 VMM_INT_DECL(int)   PGMHCChangeMode(PVMCC pVM, PVMCPUCC pVCpu, PGMMODE enmGuestMode);
 VMMDECL(void)       PGMCr0WpEnabled(PVMCPUCC pVCpu);