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| author |   Vitaly Kuznetsov <vkuznets@redhat.com> | 2016-06-30 17:56:40 +0200 |
|---|---|---|
| committer |   David Vrabel <david.vrabel@citrix.com> | 2016-07-25 13:34:06 +0100 |
| commit | 8058c0b897e7d1ba5c900cb17eb82aa0d88fca53 (patch) | |
| tree | ed12c71a7f09b02c96cc260d11eec241a2c3e3f5 /drivers/xen | |
| parent | x86/xen: use xen_vcpu_id mapping when pointing vcpu_info to shared_info (diff) | |
| download | linux-dev-8058c0b897e7d1ba5c900cb17eb82aa0d88fca53.tar.xz linux-dev-8058c0b897e7d1ba5c900cb17eb82aa0d88fca53.zip | |
xen/events: use xen_vcpu_id mapping in events_base
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 <vkuznets@redhat.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>
Diffstat (limited to 'drivers/xen')
| -rw-r--r-- | drivers/xen/events/events_base.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index 8fb7cbf33fc9..d5dbdb9d24d8 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 = xen_vcpu_nr(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 = xen_vcpu_nr(cpu); ret = HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, &bind_virq); if (ret == 0) @@ -1319,7 +1319,7 @@ 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 = xen_vcpu_nr(tcpu); /* * Mask the event while changing the VCPU binding to prevent @@ -1459,7 +1459,7 @@ 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 = xen_vcpu_nr(cpu); if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_virq, &bind_virq) != 0) BUG(); @@ -1483,7 +1483,7 @@ 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 = xen_vcpu_nr(cpu); if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, &bind_ipi) != 0) BUG(); |