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path: root/drivers/xen/events.c
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Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r--drivers/xen/events.c9
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;
}