linux-kernel - [PATCH linux 7/8] xen/evtchn: use xen_vcpu

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Date:	Tue, 28 Jun 2016 18:47:28 +0200
From:	Vitaly Kuznetsov <vkuznets@...hat.com>
To:	xen-devel@...ts.xenproject.org
Cc:	linux-kernel@...r.kernel.org, x86@...nel.org,
	Stefano Stabellini <sstabellini@...nel.org>,
	Boris Ostrovsky <boris.ostrovsky@...cle.com>,
	David Vrabel <david.vrabel@...rix.com>,
	Juergen Gross <jgross@...e.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	Julien Grall <julien.grall@...rix.com>
Subject: [PATCH linux 7/8] 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@...hat.com>
---
 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