diff options
| -rw-r--r-- | xen/arch/x86/physdev.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/xen/arch/x86/physdev.c b/xen/arch/x86/physdev.c index ca4fb59e97..f280c28c6f 100644 --- a/xen/arch/x86/physdev.c +++ b/xen/arch/x86/physdev.c @@ -219,7 +219,8 @@ int physdev_unmap_pirq(domid_t domid, int pirq) if ( is_hvm_domain(d) ) { spin_lock(&d->event_lock); - ret = unmap_domain_pirq_emuirq(d, pirq); + if ( domain_pirq_to_emuirq(d, pirq) != IRQ_UNBOUND ) + ret = unmap_domain_pirq_emuirq(d, pirq); spin_unlock(&d->event_lock); if ( domid == DOMID_SELF || ret ) goto free_domain; |