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-rw-r--r--drivers/xen/platform-pci.c6
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c4
2 files changed, 10 insertions, 0 deletions
diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c
index bdb44f2473e8..c01b5ddce529 100644
--- a/drivers/xen/platform-pci.c
+++ b/drivers/xen/platform-pci.c
@@ -27,6 +27,7 @@
#include <linux/module.h>
#include <linux/pci.h>
+#include <xen/platform_pci.h>
#include <xen/grant_table.h>
#include <xen/xenbus.h>
#include <xen/events.h>
@@ -195,6 +196,11 @@ static struct pci_driver platform_driver = {
static int __init platform_pci_module_init(void)
{
+ /* no unplug has been done, IGNORE hasn't been specified: just
+ * return now */
+ if (!xen_platform_pci_unplug)
+ return -ENODEV;
+
return pci_register_driver(&platform_driver);
}
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index a9e83c438cbb..37e8894b50d6 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -56,6 +56,7 @@
#include <xen/events.h>
#include <xen/page.h>
+#include <xen/platform_pci.h>
#include <xen/hvm.h>
#include "xenbus_comms.h"
@@ -977,6 +978,9 @@ static void wait_for_devices(struct xenbus_driver *xendrv)
#ifndef MODULE
static int __init boot_wait_for_devices(void)
{
+ if (xen_hvm_domain() && !xen_platform_pci_unplug)
+ return -ENODEV;
+
ready_to_wait_for_devices = 1;
wait_for_devices(NULL);
return 0;