[PATCH 3.19.y-ckt 67/92] xen/events: Set irq_info->evtchn before binding the channel to CPU in __startup_pirq()
Kamal Mostafa
kamal at canonical.com
Tue May 26 15:41:11 UTC 2015
3.19.8-ckt1 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Boris Ostrovsky <boris.ostrovsky at oracle.com>
commit 16e6bd5970c88a2ac018b84a5f1dd5c2ff1fdf2c upstream.
.. 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 at oracle.com>
Tested-by: Annie Li <annie.li at oracle.com>
Signed-off-by: David Vrabel <david.vrabel at citrix.com>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
drivers/xen/events/events_base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
index a1ec564..2b8553b 100644
--- a/drivers/xen/events/events_base.c
+++ b/drivers/xen/events/events_base.c
@@ -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)
--
1.9.1
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