xen: unplug the emulated devices at resume time

Early after being resumed we need to unplug again the emulated devices.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

arch/x86/xen/platform-pci-unplug.c

@@ -68,7 +68,7 @@ static int __init check_platform_magic(void)
 	return 0;
 }
 
-void __init xen_unplug_emulated_devices(void)
+void xen_unplug_emulated_devices(void)
 {
 	int r;
 

arch/x86/xen/suspend.c

@@ -31,6 +31,7 @@ void xen_hvm_post_suspend(int suspend_cancelled)
 	int cpu;
 	xen_hvm_init_shared_info();
 	xen_callback_vector();
+	xen_unplug_emulated_devices();
 	if (xen_feature(XENFEAT_hvm_safe_pvclock)) {
 		for_each_online_cpu(cpu) {
 			xen_setup_runstate_info(cpu);

arch/x86/xen/xen-ops.h

@@ -43,7 +43,7 @@ void xen_vcpu_restore(void);
 
 void xen_callback_vector(void);
 void xen_hvm_init_shared_info(void);
-void __init xen_unplug_emulated_devices(void);
+void xen_unplug_emulated_devices(void);
 
 void __init xen_build_dynamic_phys_to_machine(void);