hvm/mtrr: remove unnecessary is_hvm_domain check

epte_get_entry_emt will only be called for HVM domains, so the
is_hvm_domain check is unnecessary. It's a remnant of PVHv1.

Shouldn't result in any functional change.

Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/arch/x86/hvm/mtrr.c b/xen/arch/x86/hvm/mtrr.c
index fb051d59c3ff8814c23c002a839fd04dcac522fd..82ded1635c3d16ba002c76b9f9139b5b4567ad5b 100644 (file)
--- a/xen/arch/x86/hvm/mtrr.c
+++ b/xen/arch/x86/hvm/mtrr.c
@@ -851,10 +851,8 @@ int epte_get_entry_emt(struct domain *d, unsigned long gfn, mfn_t mfn,
     if ( gmtrr_mtype == -EADDRNOTAVAIL )
         return -1;
 
-    gmtrr_mtype = is_hvm_domain(d) && v ?
-                  get_mtrr_type(&v->arch.hvm.mtrr,
-                                gfn << PAGE_SHIFT, order) :
-                  MTRR_TYPE_WRBACK;
+    gmtrr_mtype = v ? get_mtrr_type(&v->arch.hvm.mtrr, gfn << PAGE_SHIFT, order)
+                    : MTRR_TYPE_WRBACK;
     hmtrr_mtype = get_mtrr_type(&mtrr_state, mfn_x(mfn) << PAGE_SHIFT, order);
     if ( gmtrr_mtype < 0 || hmtrr_mtype < 0 )
         return -1;