1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 1ed6c0600cde..d990408ca06f 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -594,9 +594,10 @@ set_desc_affinity(struct irq_desc *desc, const struct cpumask *mask)
 
         /* check that before desc->addinity get updated */
         set_extra_move_desc(desc, mask);
-        cpumask_and(desc->affinity, cfg->domain, mask);
 
-        return apic->cpu_mask_to_apicid_and(desc->affinity, cpu_online_mask);
+        cpumask_copy(desc->affinity, mask);
+
+        return apic->cpu_mask_to_apicid_and(desc->affinity, cfg->domain);
 }
 
 static void