[PATCH linux v2 7/9] xen/events: fifo: use xen_vcpu_id mapping

From	Vitaly Kuznetsov <vkuznets@redhat.com>
Newsgroups	linux.kernel
Subject	[PATCH linux v2 7/9] xen/events: fifo: use xen_vcpu_id mapping
Date	2016-06-30 18:00 +0200
Message-ID	<rPMxI-2YZ-13@gated-at.bofh.it> (permalink)
References	<rPMxH-2YZ-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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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>
---
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);
 }
-- 
2.5.5

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[PATCH linux v2 7/9] xen/events: fifo: use xen_vcpu_id mapping Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200

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