xen: clean up domain mode predicates
There are four operating modes Xen code may find itself running in:
- native
- hvm domain
- pv dom0
- pv domU
Clean up predicates for testing for these states to make them more consistent.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 57ceb53..7f24a98 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -814,7 +814,7 @@
DPRINTK("");
err = -ENODEV;
- if (!is_running_on_xen())
+ if (!xen_domain())
goto out_error;
/* Register ourselves with the kernel bus subsystem */
@@ -829,7 +829,7 @@
/*
* Domain0 doesn't have a store_evtchn or store_mfn yet.
*/
- if (is_initial_xendomain()) {
+ if (xen_initial_domain()) {
/* dom0 not yet supported */
} else {
xenstored_ready = 1;
@@ -846,7 +846,7 @@
goto out_unreg_back;
}
- if (!is_initial_xendomain())
+ if (!xen_initial_domain())
xenbus_probe(NULL);
return 0;
@@ -937,7 +937,7 @@
unsigned long timeout = jiffies + 10*HZ;
struct device_driver *drv = xendrv ? &xendrv->driver : NULL;
- if (!ready_to_wait_for_devices || !is_running_on_xen())
+ if (!ready_to_wait_for_devices || !xen_domain())
return;
while (exists_disconnected_device(drv)) {