Merge branch 'linus' into x86/apic-cleanups

[cascardo/linux.git] / arch / x86 / kernel / acpi / boot.c

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 1a5b9a8..ec881c6 100644 (file)
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -198,6 +198,11 @@ static void __cpuinit acpi_register_lapic(int id, u8 enabled)
 {
        unsigned int ver = 0;
 
+       if (id >= (MAX_LOCAL_APIC-1)) {
+               printk(KERN_INFO PREFIX "skipped apicid that is too big\n");
+               return;
+       }
+
        if (!enabled) {
                ++disabled_cpus;
                return;
@@ -898,13 +903,13 @@ static int __init acpi_parse_madt_lapic_entries(void)
        register_lapic_address(acpi_lapic_addr);
 
        count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_SAPIC,
-                                     acpi_parse_sapic, MAX_APICS);
+                                     acpi_parse_sapic, MAX_LOCAL_APIC);
 
        if (!count) {
                x2count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_X2APIC,
-                                               acpi_parse_x2apic, MAX_APICS);
+                                       acpi_parse_x2apic, MAX_LOCAL_APIC);
                count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC,
-                                             acpi_parse_lapic, MAX_APICS);
+                                       acpi_parse_lapic, MAX_LOCAL_APIC);
        }
        if (!count && !x2count) {
                printk(KERN_ERR PREFIX "No LAPIC entries present\n");