xen: disable all non-virtual devices
PATCH 1/1 xen: disable all non-virtual devices
A domU Xen environment has no non-virtual drivers, so make sure they're all disabled at once. This noticeably speeds up boot time.
Signed-off-by Jeremy Fitzhardinge <[email protected]>
Cc Rusty Russell <[email protected]>
arch/i386/xen/setup.c +2 -0
@@ -93,4 +93,6 @@ void __init xen_arch_setup(void)/* fill cpus_possible with all available cpus */ xen_fill_possible_map ();#endif + +paravirt_disable_iospace (); }