EVTCHNOP_bind_ipi and EVTCHNOP_bind_virq pass 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 <vkuzn...@redhat.com> --- drivers/xen/events/events_base.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 71d49a9..73b8b65 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -895,7 +895,7 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu) irq_set_chip_and_handler_name(irq, &xen_percpu_chip, handle_percpu_irq, "ipi"); - bind_ipi.vcpu = cpu; + bind_ipi.vcpu = per_cpu(xen_vcpu_id, cpu); if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, &bind_ipi) != 0) BUG(); @@ -991,7 +991,7 @@ int bind_virq_to_irq(unsigned int virq, unsigned int cpu, bool percpu) handle_edge_irq, "virq"); bind_virq.virq = virq; - bind_virq.vcpu = cpu; + bind_virq.vcpu = per_cpu(xen_vcpu_id, cpu); ret = HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, &bind_virq); if (ret == 0) @@ -1318,7 +1318,7 @@ static int rebind_irq_to_cpu(unsigned irq, unsigned tcpu) /* Send future instances of this interrupt to other vcpu. */ bind_vcpu.port = evtchn; - bind_vcpu.vcpu = tcpu; + bind_vcpu.vcpu = per_cpu(xen_vcpu_id, tcpu); /* * Mask the event while changing the VCPU binding to prevent @@ -1458,7 +1458,7 @@ static void restore_cpu_virqs(unsigned int cpu) /* Get a new binding from Xen. */ bind_virq.virq = virq; - bind_virq.vcpu = cpu; + bind_virq.vcpu = per_cpu(xen_vcpu_id, cpu); if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, &bind_virq) != 0) BUG(); @@ -1482,7 +1482,7 @@ static void restore_cpu_ipis(unsigned int cpu) BUG_ON(ipi_from_irq(irq) != ipi); /* Get a new binding from Xen. */ - bind_ipi.vcpu = cpu; + bind_ipi.vcpu = per_cpu(xen_vcpu_id, cpu); if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, &bind_ipi) != 0) BUG(); -- 2.5.5