[Xen-devel] [PATCH linux v3 7/9] xen/events: fifo: use xen_vcpu_id mapping

[Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
Changes since v1:
- Use xen_vcpu_nr() helper [David Vrabel]
---
 drivers/xen/events/events_fifo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/xen/events/events_fifo.c b/drivers/xen/events/events_fifo.c
index 9289a17..266c2c7 100644
--- 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);
 }
-- 
2.7.4


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