xen/events: Set irq_info->evtchn before binding the channel to CPU in __startup_pirq()
authorBoris Ostrovsky <boris.ostrovsky@oracle.com>
Wed, 29 Apr 2015 21:10:15 +0000 (17:10 -0400)
committerDavid Vrabel <david.vrabel@citrix.com>
Tue, 5 May 2015 17:27:14 +0000 (18:27 +0100)
.. because bind_evtchn_to_cpu(evtchn, cpu) will map evtchn to
'info' and pass 'info' down to xen_evtchn_port_bind_to_cpu().

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Tested-by: Annie Li <annie.li@oracle.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
drivers/xen/events/events_base.c

index a1ec564d791ca0fbb55b56ff23377bae53700ec9..2b8553bd871514db8bfbd4877838c66d30f6598b 100644 (file)
@@ -529,8 +529,8 @@ static unsigned int __startup_pirq(unsigned int irq)
        if (rc)
                goto err;
 
-       bind_evtchn_to_cpu(evtchn, 0);
        info->evtchn = evtchn;
+       bind_evtchn_to_cpu(evtchn, 0);
 
        rc = xen_evtchn_port_setup(info);
        if (rc)