| From | Kamal Mostafa <> | Subject | [PATCH 3.13.y-ckt 050/122] xen/events: Set irq_info->evtchn before binding the channel to CPU in __startup_pirq() | Date | Wed, 17 Jun 2015 15:27:57 -0700 |
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3.13.11-ckt22 -stable review patch. If anyone has any objections, please let me know.
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From: Boris Ostrovsky <boris.ostrovsky@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@oracle.com> Tested-by: Annie Li <annie.li@oracle.com> Signed-off-by: David Vrabel <david.vrabel@citrix.com> [ kamal: backport to 3.13-stable: applied to drivers/xen/events.c; context ] Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- drivers/xen/events.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 4035e83..83d5d42 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -611,8 +611,8 @@ static unsigned int __startup_pirq(unsigned int irq) pirq_query_unmask(irq); evtchn_to_irq[evtchn] = irq; - bind_evtchn_to_cpu(evtchn, 0); info->evtchn = evtchn; + bind_evtchn_to_cpu(evtchn, 0); out: unmask_evtchn(evtchn); -- 1.9.1
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