vt-d: Fix ia64 build.

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

diff --git a/xen/drivers/passthrough/vtd/intremap.c b/xen/drivers/passthrough/vtd/intremap.c
index f484a59e39b9c7c3cabd3de4703eecfa5c9bac25..ced746611ea1e60a3faa9e0b1148f177df0dac85 100644 (file)
--- a/xen/drivers/passthrough/vtd/intremap.c
+++ b/xen/drivers/passthrough/vtd/intremap.c
@@ -30,6 +30,10 @@
 #include "vtd.h"
 #include "extern.h"
 
+#ifndef dest_SMI
+#define dest_SMI -1
+#endif
+
 u16 apicid_to_bdf(int apic_id)
 {
     struct acpi_drhd_unit *drhd = ioapic_to_drhd(apic_id);