3 files changed, 11 insertions, 7 deletions

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index e3b534cda49a..e0f220e158c1 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -1340,6 +1340,14 @@ void __cpuinit end_local_APIC_setup(void)
 
         setup_apic_nmi_watchdog(NULL);
         apic_pm_activate();
+
+        /*
+         * Now that local APIC setup is completed for BP, configure the fault
+         * handling for interrupt remapping.
+         */
+        if (!smp_processor_id() && intr_remapping_enabled)
+                enable_drhd_fault_handling();
+
 }
 
 #ifdef CONFIG_X86_X2APIC
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 5c5b8f3dddb5..4d90327853b7 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1397,6 +1397,7 @@ int setup_ioapic_entry(int apic_id, int irq,
                 irte.dlvry_mode = apic->irq_delivery_mode;
                 irte.vector = vector;
                 irte.dest_id = IRTE_DEST(destination);
+                irte.redir_hint = 1;
 
                 /* Set source-id of interrupt request */
                 set_ioapic_sid(&irte, apic_id);
@@ -3348,6 +3349,7 @@ static int msi_compose_msg(struct pci_dev *pdev, unsigned int irq,
                 irte.dlvry_mode = apic->irq_delivery_mode;
                 irte.vector = cfg->vector;
                 irte.dest_id = IRTE_DEST(dest);
+                irte.redir_hint = 1;
 
                 /* Set source-id of interrupt request */
                 if (pdev)
@@ -3624,6 +3626,7 @@ static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
         msg.data |= MSI_DATA_VECTOR(cfg->vector);
         msg.address_lo &= ~MSI_ADDR_DEST_ID_MASK;
         msg.address_lo |= MSI_ADDR_DEST_ID(dest);
+        msg.address_hi = MSI_ADDR_BASE_HI | MSI_ADDR_EXT_DEST_ID(dest);
 
         dmar_msi_write(irq, &msg);
 
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index 83e9be4778e2..fac49a845064 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -76,13 +76,6 @@ void __init default_setup_apic_routing(void)
                 /* need to update phys_pkg_id */
                 apic->phys_pkg_id = apicid_phys_pkg_id;
         }
-
-        /*
-         * Now that apic routing model is selected, configure the
-         * fault handling for intr remapping.
-         */
-        if (intr_remapping_enabled)
-                enable_drhd_fault_handling();
 }
 
 /* Same for both flat and physical. */