KVM: VMX: Prepare an identity page table for EPT in real mode
[aliguory: plug leak]
Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index 093b085..f97eccc 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -340,6 +340,7 @@
#define MSR_IA32_FEATURE_CONTROL_VMXON_ENABLED 0x4
#define APIC_ACCESS_PAGE_PRIVATE_MEMSLOT 9
+#define IDENTITY_PAGETABLE_PRIVATE_MEMSLOT 10
#define VMX_NR_VPIDS (1 << 16)
#define VMX_VPID_EXTENT_SINGLE_CONTEXT 1
@@ -353,4 +354,6 @@
#define VMX_EPT_EXTENT_GLOBAL_BIT (1ull << 26)
#define VMX_EPT_DEFAULT_GAW 3
+#define VMX_EPT_IDENTITY_PAGETABLE_ADDR 0xfffbc000ul
+
#endif