KVM: VMX: Enable EPT feature for KVM

Signed-off-by: Sheng Yang <sheng.yang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index f97eccc754e8..79d94c610dfe 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -353,6 +353,15 @@ enum vmcs_field {
 #define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
 #define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
 #define VMX_EPT_DEFAULT_GAW                     3
+#define VMX_EPT_MAX_GAW                         0x4
+#define VMX_EPT_MT_EPTE_SHIFT                   3
+#define VMX_EPT_GAW_EPTP_SHIFT                  3
+#define VMX_EPT_DEFAULT_MT                      0x6ull
+#define VMX_EPT_READABLE_MASK                   0x1ull
+#define VMX_EPT_WRITABLE_MASK                   0x2ull
+#define VMX_EPT_EXECUTABLE_MASK                 0x4ull
+#define VMX_EPT_FAKE_ACCESSED_MASK              (1ull << 62)
+#define VMX_EPT_FAKE_DIRTY_MASK                 (1ull << 63)
 
 #define VMX_EPT_IDENTITY_PAGETABLE_ADDR         0xfffbc000ul