11 files changed, 21 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic/apic_flat_64.c b/arch/x86/kernel/apic/apic_flat_64.c
index 8c3cdded6f2b..359b6899a36c 100644
--- a/arch/x86/kernel/apic/apic_flat_64.c
+++ b/arch/x86/kernel/apic/apic_flat_64.c
@@ -180,6 +180,7 @@ static struct apic apic_flat =  {
 	.name				= "flat",
 	.probe				= flat_probe,
 	.acpi_madt_oem_check		= flat_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= flat_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
@@ -337,6 +338,7 @@ static struct apic apic_physflat =  {
 	.name				= "physical flat",
 	.probe				= physflat_probe,
 	.acpi_madt_oem_check		= physflat_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= flat_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
diff --git a/arch/x86/kernel/apic/apic_noop.c b/arch/x86/kernel/apic/apic_noop.c
index 775b82bc655c..634ae6cdd5c9 100644
--- a/arch/x86/kernel/apic/apic_noop.c
+++ b/arch/x86/kernel/apic/apic_noop.c
@@ -124,6 +124,7 @@ struct apic apic_noop = {
 	.probe				= noop_probe,
 	.acpi_madt_oem_check		= NULL,
 
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= noop_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
diff --git a/arch/x86/kernel/apic/apic_numachip.c b/arch/x86/kernel/apic/apic_numachip.c
index 09d3d8c1cd99..d9ea5f331ac5 100644
--- a/arch/x86/kernel/apic/apic_numachip.c
+++ b/arch/x86/kernel/apic/apic_numachip.c
@@ -56,6 +56,12 @@ static unsigned int read_xapic_id(void)
 	return get_apic_id(apic_read(APIC_ID));
 }
 
+static int numachip_apic_id_valid(int apicid)
+{
+	/* Trust what bootloader passes in MADT */
+	return 1;
+}
+
 static int numachip_apic_id_registered(void)
 {
 	return physid_isset(read_xapic_id(), phys_cpu_present_map);
@@ -223,10 +229,11 @@ static int __init numachip_system_init(void)
 }
 early_initcall(numachip_system_init);
 
-static int numachip_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int __cpuinit numachip_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
 	if (!strncmp(oem_id, "NUMASC", 6)) {
 		numachip_system = 1;
+		setup_force_cpu_cap(X86_FEATURE_X2APIC);
 		return 1;
 	}
 
@@ -238,6 +245,7 @@ static struct apic apic_numachip __refconst = {
 	.name				= "NumaConnect system",
 	.probe				= numachip_probe,
 	.acpi_madt_oem_check		= numachip_acpi_madt_oem_check,
+	.apic_id_valid			= numachip_apic_id_valid,
 	.apic_id_registered		= numachip_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp_32.c
index 521bead01137..0cdec7065aff 100644
--- a/arch/x86/kernel/apic/bigsmp_32.c
+++ b/arch/x86/kernel/apic/bigsmp_32.c
@@ -198,6 +198,7 @@ static struct apic apic_bigsmp = {
 	.name				= "bigsmp",
 	.probe				= probe_bigsmp,
 	.acpi_madt_oem_check		= NULL,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= bigsmp_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
index 5d513bc47b6b..e42d1d3b9134 100644
--- a/arch/x86/kernel/apic/es7000_32.c
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -625,6 +625,7 @@ static struct apic __refdata apic_es7000_cluster = {
 	.name				= "es7000",
 	.probe				= probe_es7000,
 	.acpi_madt_oem_check		= es7000_acpi_madt_oem_check_cluster,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= es7000_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
@@ -690,6 +691,7 @@ static struct apic __refdata apic_es7000 = {
 	.name				= "es7000",
 	.probe				= probe_es7000,
 	.acpi_madt_oem_check		= es7000_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= es7000_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
diff --git a/arch/x86/kernel/apic/numaq_32.c b/arch/x86/kernel/apic/numaq_32.c
index c4a61ca1349a..00d2422ca7c9 100644
--- a/arch/x86/kernel/apic/numaq_32.c
+++ b/arch/x86/kernel/apic/numaq_32.c
@@ -478,6 +478,7 @@ static struct apic __refdata apic_numaq = {
 	.name				= "NUMAQ",
 	.probe				= probe_numaq,
 	.acpi_madt_oem_check		= NULL,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= numaq_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
diff --git a/arch/x86/kernel/apic/probe_32.c b/arch/x86/kernel/apic/probe_32.c
index 0787bb3412f4..ff2c1b9aac4d 100644
--- a/arch/x86/kernel/apic/probe_32.c
+++ b/arch/x86/kernel/apic/probe_32.c
@@ -92,6 +92,7 @@ static struct apic apic_default = {
 	.name				= "default",
 	.probe				= probe_default,
 	.acpi_madt_oem_check		= NULL,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= default_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
diff --git a/arch/x86/kernel/apic/summit_32.c b/arch/x86/kernel/apic/summit_32.c
index 19114423c58c..fea000b27f07 100644
--- a/arch/x86/kernel/apic/summit_32.c
+++ b/arch/x86/kernel/apic/summit_32.c
@@ -496,6 +496,7 @@ static struct apic apic_summit = {
 	.name				= "summit",
 	.probe				= probe_summit,
 	.acpi_madt_oem_check		= summit_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= summit_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 500795875827..9193713060a9 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -213,6 +213,7 @@ static struct apic apic_x2apic_cluster = {
 	.name				= "cluster x2apic",
 	.probe				= x2apic_cluster_probe,
 	.acpi_madt_oem_check		= x2apic_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= x2apic_apic_id_registered,
 
 	.irq_delivery_mode		= dest_LowestPrio,
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index f5373dfde21e..bcd1db6eaca9 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -119,6 +119,7 @@ static struct apic apic_x2apic_phys = {
 	.name				= "physical x2apic",
 	.probe				= x2apic_phys_probe,
 	.acpi_madt_oem_check		= x2apic_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= x2apic_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 79b05b88aa19..fc4771425852 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -351,6 +351,7 @@ static struct apic __refdata apic_x2apic_uv_x = {
 	.name				= "UV large system",
 	.probe				= uv_probe,
 	.acpi_madt_oem_check		= uv_acpi_madt_oem_check,
+	.apic_id_valid			= default_apic_id_valid,
 	.apic_id_registered		= uv_apic_id_registered,
 
 	.irq_delivery_mode		= dest_Fixed,