KVM: nVMX: Shadow-vmcs control fields/bits

Add definitions for all the vmcs control fields/bits
required to enable vmcs-shadowing

Signed-off-by: Abel Gordon <abelg@il.ibm.com>
Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>

2 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/include/asm/vmx.h b/arch/x86/include/asm/vmx.h
index 6f07f1999138..f3e01a2cbaa1 100644
--- a/arch/x86/include/asm/vmx.h
+++ b/arch/x86/include/asm/vmx.h
@@ -65,6 +65,7 @@
 #define SECONDARY_EXEC_VIRTUAL_INTR_DELIVERY    0x00000200
 #define SECONDARY_EXEC_PAUSE_LOOP_EXITING       0x00000400
 #define SECONDARY_EXEC_ENABLE_INVPCID           0x00001000
+#define SECONDARY_EXEC_SHADOW_VMCS              0x00004000
 
 
 #define PIN_BASED_EXT_INTR_MASK                 0x00000001
@@ -150,6 +151,8 @@ enum vmcs_field {
         EOI_EXIT_BITMAP2_HIGH           = 0x00002021,
         EOI_EXIT_BITMAP3                = 0x00002022,
         EOI_EXIT_BITMAP3_HIGH           = 0x00002023,
+        VMREAD_BITMAP                   = 0x00002026,
+        VMWRITE_BITMAP                  = 0x00002028,
         GUEST_PHYSICAL_ADDRESS          = 0x00002400,
         GUEST_PHYSICAL_ADDRESS_HIGH     = 0x00002401,
         VMCS_LINK_POINTER               = 0x00002800,
diff --git a/arch/x86/include/uapi/asm/msr-index.h b/arch/x86/include/uapi/asm/msr-index.h
index 892ce40a7470..dc469e3e708c 100644
--- a/arch/x86/include/uapi/asm/msr-index.h
+++ b/arch/x86/include/uapi/asm/msr-index.h
@@ -522,6 +522,8 @@
 #define VMX_BASIC_MEM_TYPE_WB   6LLU
 #define VMX_BASIC_INOUT         0x0040000000000000LLU
 
+/* MSR_IA32_VMX_MISC bits */
+#define MSR_IA32_VMX_MISC_VMWRITE_SHADOW_RO_FIELDS (1ULL << 29)
 /* AMD-V MSRs */
 
 #define MSR_VM_CR                       0xc0010114