xen/evtchn: use xen_vcpu_id mapping

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

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>

diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 7efd1cb..e8c7f09 100644 (file)
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -55,6 +55,7 @@
 #include <xen/xen.h>
 #include <xen/events.h>
 #include <xen/evtchn.h>
+#include <xen/xen-ops.h>
 #include <asm/xen/hypervisor.h>
 
 struct per_user_data {
@@ -456,7 +457,7 @@ static long evtchn_ioctl(struct file *file,
                        break;
 
                bind_virq.virq = bind.virq;
-               bind_virq.vcpu = 0;
+               bind_virq.vcpu = xen_vcpu_nr(0);
                rc = HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq,
                                                 &bind_virq);
                if (rc != 0)