diff options
Diffstat (limited to 'xen/arch/x86/domctl.c')
| -rw-r--r-- | xen/arch/x86/domctl.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/xen/arch/x86/domctl.c b/xen/arch/x86/domctl.c index a196e2a870..8fb4fa98a5 100644 --- a/xen/arch/x86/domctl.c +++ b/xen/arch/x86/domctl.c @@ -578,9 +578,13 @@ long arch_do_domctl( break; ret = -EPERM; - if ( !IS_PRIV(current->domain) && - !irq_access_permitted(current->domain, bind->machine_irq) ) - break; + if ( !IS_PRIV(current->domain) ) + { + int irq = domain_pirq_to_irq(d, bind->machine_irq); + + if ( irq <= 0 || !irq_access_permitted(current->domain, irq) ) + break; + } ret = -ESRCH; if ( iommu_enabled ) @@ -602,9 +606,13 @@ long arch_do_domctl( bind = &(domctl->u.bind_pt_irq); ret = -EPERM; - if ( !IS_PRIV(current->domain) && - !irq_access_permitted(current->domain, bind->machine_irq) ) - break; + if ( !IS_PRIV(current->domain) ) + { + int irq = domain_pirq_to_irq(d, bind->machine_irq); + + if ( irq <= 0 || !irq_access_permitted(current->domain, irq) ) + break; + } ret = xsm_unbind_pt_irq(XSM_HOOK, d, bind); if ( ret ) |