xen: Don't disable the I/O space

If a guest domain wants to access PCI devices through the frontend
driver (coming later in the patch series), it will need access to the
I/O space.

[ Impact: Allow for domU IO access, preparing for pci passthrough ]

Signed-off-by: Alex Nixon <alex.nixon@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index ad0047f47cd476004c99485877f6d62a7db20d86..2a709efbf06423c9ade57a64617c96f0bb46d552 100644 (file)
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -188,7 +188,5 @@ void __init xen_arch_setup(void)
 
        pm_idle = xen_idle;
 
-       paravirt_disable_iospace();
-
        fiddle_vdso();
 }