1 files changed, 6 insertions, 10 deletions

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index c6f972914f08..22c426cd8cb2 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -143,6 +143,7 @@ static int dbg = 1;
 #define PFERR_PRESENT_MASK (1U << 0)
 #define PFERR_WRITE_MASK (1U << 1)
 #define PFERR_USER_MASK (1U << 2)
+#define PFERR_FETCH_MASK (1U << 4)
 
 #define PT64_ROOT_LEVEL 4
 #define PT32_ROOT_LEVEL 2
@@ -168,6 +169,11 @@ static int is_cpuid_PSE36(void)
         return 1;
 }
 
+static int is_nx(struct kvm_vcpu *vcpu)
+{
+        return vcpu->shadow_efer & EFER_NX;
+}
+
 static int is_present_pte(unsigned long pte)
 {
         return pte & PT_PRESENT_MASK;
@@ -992,16 +998,6 @@ static inline int fix_read_pf(u64 *shadow_ent)
         return 0;
 }
 
-static int may_access(u64 pte, int write, int user)
-{
-
-        if (user && !(pte & PT_USER_MASK))
-                return 0;
-        if (write && !(pte & PT_WRITABLE_MASK))
-                return 0;
-        return 1;
-}
-
 static void paging_free(struct kvm_vcpu *vcpu)
 {
         nonpaging_free(vcpu);