diff options
Diffstat (limited to 'drivers/kvm/mmu.c')
| -rw-r--r-- | drivers/kvm/mmu.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index a05d060..22c426c 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; |