KVM: VMX: EPT Feature Detection

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

1 files changed, 25 insertions, 0 deletions

diff --git a/arch/x86/kvm/vmx.h b/arch/x86/kvm/vmx.h
index 5dff4606b988..5f7fdc965d39 100644
--- a/arch/x86/kvm/vmx.h
+++ b/arch/x86/kvm/vmx.h
@@ -35,6 +35,8 @@
 #define CPU_BASED_MWAIT_EXITING                 0x00000400
 #define CPU_BASED_RDPMC_EXITING                 0x00000800
 #define CPU_BASED_RDTSC_EXITING                 0x00001000
+#define CPU_BASED_CR3_LOAD_EXITING              0x00008000
+#define CPU_BASED_CR3_STORE_EXITING             0x00010000
 #define CPU_BASED_CR8_LOAD_EXITING              0x00080000
 #define CPU_BASED_CR8_STORE_EXITING             0x00100000
 #define CPU_BASED_TPR_SHADOW                    0x00200000
@@ -49,6 +51,7 @@
  * Definitions of Secondary Processor-Based VM-Execution Controls.
  */
 #define SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES 0x00000001
+#define SECONDARY_EXEC_ENABLE_EPT               0x00000002
 #define SECONDARY_EXEC_ENABLE_VPID              0x00000020
 #define SECONDARY_EXEC_WBINVD_EXITING           0x00000040
 
@@ -100,10 +103,22 @@ enum vmcs_field {
         VIRTUAL_APIC_PAGE_ADDR_HIGH     = 0x00002013,
         APIC_ACCESS_ADDR                = 0x00002014,
         APIC_ACCESS_ADDR_HIGH           = 0x00002015,
+        EPT_POINTER                     = 0x0000201a,
+        EPT_POINTER_HIGH                = 0x0000201b,
+        GUEST_PHYSICAL_ADDRESS          = 0x00002400,
+        GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
         VMCS_LINK_POINTER               = 0x00002800,
         VMCS_LINK_POINTER_HIGH          = 0x00002801,
         GUEST_IA32_DEBUGCTL             = 0x00002802,
         GUEST_IA32_DEBUGCTL_HIGH        = 0x00002803,
+        GUEST_PDPTR0                    = 0x0000280a,
+        GUEST_PDPTR0_HIGH               = 0x0000280b,
+        GUEST_PDPTR1                    = 0x0000280c,
+        GUEST_PDPTR1_HIGH               = 0x0000280d,
+        GUEST_PDPTR2                    = 0x0000280e,
+        GUEST_PDPTR2_HIGH               = 0x0000280f,
+        GUEST_PDPTR3                    = 0x00002810,
+        GUEST_PDPTR3_HIGH               = 0x00002811,
         PIN_BASED_VM_EXEC_CONTROL       = 0x00004000,
         CPU_BASED_VM_EXEC_CONTROL       = 0x00004002,
         EXCEPTION_BITMAP                = 0x00004004,
@@ -226,6 +241,8 @@ enum vmcs_field {
 #define EXIT_REASON_MWAIT_INSTRUCTION   36
 #define EXIT_REASON_TPR_BELOW_THRESHOLD 43
 #define EXIT_REASON_APIC_ACCESS         44
+#define EXIT_REASON_EPT_VIOLATION       48
+#define EXIT_REASON_EPT_MISCONFIG       49
 #define EXIT_REASON_WBINVD              54
 
 /*
@@ -316,6 +333,7 @@ enum vmcs_field {
 #define MSR_IA32_VMX_CR4_FIXED1                 0x489
 #define MSR_IA32_VMX_VMCS_ENUM                  0x48a
 #define MSR_IA32_VMX_PROCBASED_CTLS2            0x48b
+#define MSR_IA32_VMX_EPT_VPID_CAP               0x48c
 
 #define MSR_IA32_FEATURE_CONTROL                0x3a
 #define MSR_IA32_FEATURE_CONTROL_LOCKED         0x1
@@ -327,4 +345,11 @@ enum vmcs_field {
 #define VMX_VPID_EXTENT_SINGLE_CONTEXT          1
 #define VMX_VPID_EXTENT_ALL_CONTEXT             2
 
+#define VMX_EPT_EXTENT_INDIVIDUAL_ADDR          0
+#define VMX_EPT_EXTENT_CONTEXT                  1
+#define VMX_EPT_EXTENT_GLOBAL                   2
+#define VMX_EPT_EXTENT_INDIVIDUAL_BIT           (1ull << 24)
+#define VMX_EPT_EXTENT_CONTEXT_BIT              (1ull << 25)
+#define VMX_EPT_EXTENT_GLOBAL_BIT               (1ull << 26)
+
 #endif