---

yaml --- r: 80777 b: refs/heads/master c: 1755fbc h: refs/heads/master i: 80775: c426cad v: v3
git-mirror · Jan 30, 2008 · 49c0efb · 49c0efb
1 parent 427aa8d
commit 49c0efb
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Showing 3 changed files with 7 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 38c335f1f57bd9edc3cd894e8f5f3fc133320ad3
+refs/heads/master: 1755fbcc6666906cada43c1c839ca1fc6616d4a6
diff --git a/trunk/drivers/kvm/kvm.h b/trunk/drivers/kvm/kvm.h
@@ -499,6 +499,10 @@ static inline int memslot_id(struct kvm *kvm, struct kvm_memory_slot *slot)
 	return slot - kvm->memslots;
 }
 
+static inline gpa_t gfn_to_gpa(gfn_t gfn)
+{
+	return (gpa_t)gfn << PAGE_SHIFT;
+}
 
 enum kvm_stat_kind {
 	KVM_STAT_VM,

diff --git a/trunk/drivers/kvm/paging_tmpl.h b/trunk/drivers/kvm/paging_tmpl.h
@@ -110,7 +110,7 @@ static int FNAME(walk_addr)(struct guest_walker *walker,
 		index = PT_INDEX(addr, walker->level);
 
 		table_gfn = gpte_to_gfn(pte);
-		pte_gpa = table_gfn << PAGE_SHIFT;
+		pte_gpa = gfn_to_gpa(table_gfn);
 		pte_gpa += index * sizeof(pt_element_t);
 		walker->table_gfn[walker->level - 1] = table_gfn;
 		pgprintk("%s: table_gfn[%d] %lx\n", __FUNCTION__,
@@ -442,7 +442,7 @@ static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr)
 	r = FNAME(walk_addr)(&walker, vcpu, vaddr, 0, 0, 0);
 
 	if (r) {
-		gpa = (gpa_t)walker.gfn << PAGE_SHIFT;
+		gpa = gfn_to_gpa(walker.gfn);
 		gpa |= vaddr & ~PAGE_MASK;
 	}