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Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r--drivers/xen/events.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 321a0c8346e5..2811bb988ea0 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -278,17 +278,17 @@ static void bind_evtchn_to_cpu(unsigned int chn, unsigned int cpu)
278 cpumask_copy(irq_to_desc(irq)->affinity, cpumask_of(cpu)); 278 cpumask_copy(irq_to_desc(irq)->affinity, cpumask_of(cpu));
279#endif 279#endif
280 280
281 __clear_bit(chn, cpu_evtchn_mask(cpu_from_irq(irq))); 281 clear_bit(chn, cpu_evtchn_mask(cpu_from_irq(irq)));
282 __set_bit(chn, cpu_evtchn_mask(cpu)); 282 set_bit(chn, cpu_evtchn_mask(cpu));
283 283
284 irq_info[irq].cpu = cpu; 284 irq_info[irq].cpu = cpu;
285} 285}
286 286
287static void init_evtchn_cpu_bindings(void) 287static void init_evtchn_cpu_bindings(void)
288{ 288{
289 int i;
289#ifdef CONFIG_SMP 290#ifdef CONFIG_SMP
290 struct irq_desc *desc; 291 struct irq_desc *desc;
291 int i;
292 292
293 /* By default all event channels notify CPU#0. */ 293 /* By default all event channels notify CPU#0. */
294 for_each_irq_desc(i, desc) { 294 for_each_irq_desc(i, desc) {
@@ -296,7 +296,10 @@ static void init_evtchn_cpu_bindings(void)
296 } 296 }
297#endif 297#endif
298 298
299 memset(cpu_evtchn_mask(0), ~0, sizeof(struct cpu_evtchn_s)); 299 for_each_possible_cpu(i)
300 memset(cpu_evtchn_mask(i),
301 (i == 0) ? ~0 : 0, sizeof(struct cpu_evtchn_s));
302
300} 303}
301 304
302static inline void clear_evtchn(int port) 305static inline void clear_evtchn(int port)
@@ -752,7 +755,7 @@ int xen_destroy_irq(int irq)
752 goto out; 755 goto out;
753 756
754 if (xen_initial_domain()) { 757 if (xen_initial_domain()) {
755 unmap_irq.pirq = info->u.pirq.gsi; 758 unmap_irq.pirq = info->u.pirq.pirq;
756 unmap_irq.domid = DOMID_SELF; 759 unmap_irq.domid = DOMID_SELF;
757 rc = HYPERVISOR_physdev_op(PHYSDEVOP_unmap_pirq, &unmap_irq); 760 rc = HYPERVISOR_physdev_op(PHYSDEVOP_unmap_pirq, &unmap_irq);
758 if (rc) { 761 if (rc) {