1 files changed, 7 insertions, 2 deletions

diff --git a/arch/x86/platform/uv/uv_irq.c b/arch/x86/platform/uv/uv_irq.c
index f25c2765a5c9..acf7752da952 100644
--- a/arch/x86/platform/uv/uv_irq.c
+++ b/arch/x86/platform/uv/uv_irq.c
@@ -135,6 +135,7 @@ arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
         unsigned long mmr_value;
         struct uv_IO_APIC_route_entry *entry;
         int mmr_pnode, err;
+        unsigned int dest;
 
         BUILD_BUG_ON(sizeof(struct uv_IO_APIC_route_entry) !=
                         sizeof(unsigned long));
@@ -143,6 +144,10 @@ arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
         if (err != 0)
                 return err;
 
+        err = apic->cpu_mask_to_apicid_and(eligible_cpu, eligible_cpu, &dest);
+        if (err != 0)
+                return err;
+
         if (limit == UV_AFFINITY_CPU)
                 irq_set_status_flags(irq, IRQ_NO_BALANCING);
         else
@@ -159,7 +164,7 @@ arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
         entry->polarity         = 0;
         entry->trigger          = 0;
         entry->mask             = 0;
-        entry->dest             = apic->cpu_mask_to_apicid(eligible_cpu);
+        entry->dest             = dest;
 
         mmr_pnode = uv_blade_to_pnode(mmr_blade);
         uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
@@ -222,7 +227,7 @@ uv_set_irq_affinity(struct irq_data *data, const struct cpumask *mask,
         if (cfg->move_in_progress)
                 send_cleanup_vector(cfg);
 
-        return 0;
+        return IRQ_SET_MASK_OK_NOCOPY;
 }
 
 /*