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Groups > linux.kernel > #1434689

[PATCH linux v2 8/9] xen/evtchn: use xen_vcpu_id mapping

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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>
---
Changes since v1:
- Use xen_vcpu_nr() helper [David Vrabel]
---
 drivers/xen/evtchn.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index f4edd6df..7c3113e 100644
--- 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 {
@@ -448,7 +449,7 @@ 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)
-- 
2.5.5

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[PATCH linux v2 0/9] xen: pvhvm: support bootup on secondary vCPUs Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200
  [PATCH linux v2 9/9] xen/pvhvm: run xen_vcpu_setup() for the boot CPU Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200
  [PATCH linux v2 4/9] x86/xen: use xen_vcpu_id mapping for HYPERVISOR_vcpu_op Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200
  [PATCH linux v2 6/9] xen/events: use xen_vcpu_id mapping in events_base Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200
  [PATCH linux v2 8/9] xen/evtchn: use xen_vcpu_id mapping Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:00 +0200
  [PATCH linux v2 2/9] x86/acpi: store ACPI ids from MADT for future usage Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:10 +0200
  [PATCH linux v2 3/9] xen: introduce xen_vcpu_id mapping Vitaly Kuznetsov <vkuznets@redhat.com> - 2016-06-30 18:10 +0200

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