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xen/events: use xen_vcpu_id mapping for EVTCHNOP_status 

EVTCHNOP_status hypercall returns Xen's idea of vcpu id so we need to
compare it against xen_vcpu_id mapping, not the Linux cpu id.

Suggested-by: Radim Krcmar <rkrcmar@redhat.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
This commit is contained in:
Vitaly Kuznetsov 2016-11-23 13:38:45 +01:00 committed by Juergen Gross
parent 30faaafdfa
commit b36585a0a3
1 changed files with 1 additions and 1 deletions
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2
drivers/xen/events/events_base.c
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@ -948,7 +948,7 @@ static int find_virq(unsigned int virq, unsigned int cpu)
continue;
if (status.status != EVTCHNSTAT_virq)
continue;
if (status.u.virq == virq && status.vcpu == cpu) {
if (status.u.virq == virq && status.vcpu == xen_vcpu_nr(cpu)) {
rc = port;
break;
}