1 files changed, 14 insertions, 0 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 7a3f2028e2eb..c9513e1ff28d 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1140,6 +1140,20 @@ static void __clear_irq_vector(int irq)
 
         cfg->vector = 0;
         cpus_clear(cfg->domain);
+
+        if (likely(!cfg->move_in_progress))
+                return;
+        cpus_and(mask, cfg->old_domain, cpu_online_map);
+        for_each_cpu_mask_nr(cpu, mask) {
+                for (vector = FIRST_EXTERNAL_VECTOR; vector < NR_VECTORS;
+                                                                vector++) {
+                        if (per_cpu(vector_irq, cpu)[vector] != irq)
+                                continue;
+                        per_cpu(vector_irq, cpu)[vector] = -1;
+                        break;
+                }
+        }
+        cfg->move_in_progress = 0;
 }
 
 void __setup_vector_irq(int cpu)