diff options
Diffstat (limited to 'drivers/xen/events/events_base.c')
| -rw-r--r-- | drivers/xen/events/events_base.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index d5a3de88ac5..c919d3d5c84 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -390,22 +390,7 @@ static void xen_irq_init(unsigned irq) static int __must_check xen_allocate_irqs_dynamic(int nvec) { - int first = 0; - int i, irq; - -#ifdef CONFIG_X86_IO_APIC - /* - * For an HVM guest or domain 0 which see "real" (emulated or - * actual respectively) GSIs we allocate dynamic IRQs - * e.g. those corresponding to event channels or MSIs - * etc. from the range above those "real" GSIs to avoid - * collisions. - */ - if (xen_initial_domain() || xen_hvm_domain()) - first = get_nr_irqs_gsi(); -#endif - - irq = irq_alloc_descs_from(first, nvec, -1); + int i, irq = irq_alloc_descs(-1, 0, nvec, -1); if (irq >= 0) { for (i = 0; i < nvec; i++) @@ -1248,8 +1233,8 @@ void xen_evtchn_do_upcall(struct pt_regs *regs) irq_enter(); #ifdef CONFIG_X86 exit_idle(); -#endif inc_irq_stat(irq_hv_callback_count); +#endif __xen_evtchn_do_upcall(); |