diff options
| -rw-r--r-- | drivers/xen/events.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c index e4e8e9a745bf..e51f3c50bd40 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -728,7 +728,14 @@ int xen_destroy_irq(int irq) unmap_irq.pirq = info->u.pirq.pirq; unmap_irq.domid = info->u.pirq.domid; rc = HYPERVISOR_physdev_op(PHYSDEVOP_unmap_pirq, &unmap_irq); - if (rc) { + /* If another domain quits without making the pci_disable_msix + * call, the Xen hypervisor takes care of freeing the PIRQs + * (free_domain_pirqs). + */ + if ((rc == -ESRCH && info->u.pirq.domid != DOMID_SELF)) + printk(KERN_INFO "domain %d does not have %d anymore\n", + info->u.pirq.domid, info->u.pirq.pirq); + else if (rc) { printk(KERN_WARNING "unmap irq failed %d\n", rc); goto out; } |