[PATCH linux 7/8] xen/evtchn: use xen_vcpu_id mapping

From: Vitaly Kuznetsov
Date: Tue Jun 28 2016 - 12:50:07 EST


Use the newly introduced xen_vcpu_id mapping to get Xen's idea of vCPU id
for CPU0.

Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
drivers/xen/evtchn.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index f4edd6df..0fc6be4 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -448,7 +448,7 @@ static long evtchn_ioctl(struct file *file,
break;

bind_virq.virq = bind.virq;
- bind_virq.vcpu = 0;
+ bind_virq.vcpu = per_cpu(xen_vcpu_id, 0);
rc = HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq,
&bind_virq);
if (rc != 0)
--
2.5.5