Message ID | 1479904725-12812-1-git-send-email-vkuznets@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 11/23/2016 07:38 AM, Vitaly Kuznetsov wrote: > 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> > --- > 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 9ecfcdc..137bd0e 100644 > --- a/drivers/xen/events/events_base.c > +++ b/drivers/xen/events/events_base.c > @@ -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; > }
On 23/11/16 13:38, Vitaly Kuznetsov wrote: > 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> Applied to xen/tip.git for-linus-4.10 Juergen
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 9ecfcdc..137bd0e 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -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; }
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> --- drivers/xen/events/events_base.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)