Fix Xen build with some versions of gcc.

Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index e8b2d647a766cee6668b70f4b64cf7f88bff5597..7c6297b917458c289ebdf86b8e0aee86a4af0d97 100644 (file)
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -259,7 +259,7 @@ int arch_set_info_guest(
     struct vcpu *v, struct vcpu_guest_context *c)
 {
     struct domain *d = v->domain;
-    unsigned long cr3_pfn;
+    unsigned long cr3_pfn = INVALID_MFN;
     int i, rc;
 
     if ( !(c->flags & VGCF_HVM_GUEST) )