[XEN PATCH v1 1/4] x86:svm: use nsvm_efer_svm_enabled() to check guest's EFER.SVME

[Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>]

There's a macro for this, might improve readability a bit & save a bit of space.

Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx>
---
 xen/arch/x86/hvm/svm/nestedsvm.c | 2 +-
 xen/arch/x86/hvm/svm/svm.c       | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/xen/arch/x86/hvm/svm/nestedsvm.c b/xen/arch/x86/hvm/svm/nestedsvm.c
index 35a2cbfd7d..dc2b6a4253 100644
--- a/xen/arch/x86/hvm/svm/nestedsvm.c
+++ b/xen/arch/x86/hvm/svm/nestedsvm.c
@@ -1616,7 +1616,7 @@ void svm_nested_features_on_efer_update(struct vcpu *v)
      * Need state for transfering the nested gif status so only write on
      * the hvm_vcpu EFER.SVME changing.
      */
-    if ( v->arch.hvm.guest_efer & EFER_SVME )
+    if ( nsvm_efer_svm_enabled(v) )
     {
         if ( !vmcb->virt_ext.fields.vloadsave_enable &&
              paging_mode_hap(v->domain) &&
diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c
index 4b24891096..e33a38c1e4 100644
--- a/xen/arch/x86/hvm/svm/svm.c
+++ b/xen/arch/x86/hvm/svm/svm.c
@@ -253,7 +253,7 @@ static void cf_check svm_update_guest_efer(struct vcpu *v)
     vmcb_set_efer(vmcb, guest_efer);
 
     ASSERT(nestedhvm_enabled(v->domain) ||
-           !(v->arch.hvm.guest_efer & EFER_SVME));
+           !nsvm_efer_svm_enabled(v));
 
     if ( nestedhvm_enabled(v->domain) )
         svm_nested_features_on_efer_update(v);
-- 
2.25.1