xen: Fix build with recent GCC (4.1+).

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

diff --git a/xen/arch/x86/hvm/save.c b/xen/arch/x86/hvm/save.c
index c66096c8524eeee1d1dac3e71a0358c663e84ff8..e895df690fe54a0cf69de16eff1c4d70cd70854a 100644 (file)
--- a/xen/arch/x86/hvm/save.c
+++ b/xen/arch/x86/hvm/save.c
@@ -100,6 +100,8 @@ int hvm_save(struct domain *d, hvm_domain_context_t *h)
     else 
         hdr.changeset = -1ULL; /* Unknown */
 
+    hdr.pad0 = 0;
+
     if ( hvm_save_entry(HEADER, 0, h, &hdr) != 0 )
     {
         gdprintk(XENLOG_ERR, "HVM save: failed to write header\n");