xen/events: fifo: use xen_vcpu_id mapping

EVTCHNOP_init_control has vCPU id as a parameter and Xen's idea of
vCPU id should be used. Use the newly introduced xen_vcpu_id mapping
to convert it from Linux's id.

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

diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index 9289a17712e24bc51c1e6363aed1f0d5181d8642..266c2c7330394566244805c8459e286db0b9ef40 100644 (file)
--- a/drivers/xen/events/events_fifo.c
+++ b/drivers/xen/events/events_fifo.c
@@ -113,7 +113,7 @@ static int init_control_block(int cpu,
 
        init_control.control_gfn = virt_to_gfn(control_block);
        init_control.offset      = 0;
-       init_control.vcpu        = cpu;
+       init_control.vcpu        = xen_vcpu_nr(cpu);
 
        return HYPERVISOR_event_channel_op(EVTCHNOP_init_control, &init_control);
 }