xen: disable all non-virtual drivers

A domU Xen environment has no non-virtual drivers, so make sure
they're all disabled at once.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/arch/i386/xen/setup.c b/arch/i386/xen/setup.c
index 3f8684eba62b..2fe6eac510f0 100644
--- a/arch/i386/xen/setup.c
+++ b/arch/i386/xen/setup.c
@@ -91,4 +91,6 @@ void __init xen_arch_setup(void)
         /* fill cpus_possible with all available cpus */
         xen_fill_possible_map();
 #endif
+
+        paravirt_disable_iospace();
 }