KVM: MMU: remove unnecessary NX check in walk_addr

After is_rsvd_bits_set() checks, EFER.NXE must be enabled if NX bit is seted

Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 067797a72768b3f1ec2024fbd271d64afbca68a5..d9dea288e51d287141018580caaad85013720ce0 100644 (file)
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -170,7 +170,7 @@ walk:
                        goto access_error;
 
 #if PTTYPE == 64
-               if (fetch_fault && is_nx(vcpu) && (pte & PT64_NX_MASK))
+               if (fetch_fault && (pte & PT64_NX_MASK))
                        goto access_error;
 #endif