1 files changed, 9 insertions, 1 deletions

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,