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-rw-r--r--arch/i386/kernel/acpi/boot.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 8dab3527bc97..030a0007a4e0 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -168,7 +168,7 @@ int __init acpi_parse_mcfg(unsigned long phys_addr, unsigned long size)
168 unsigned long i; 168 unsigned long i;
169 int config_size; 169 int config_size;
170 170
171 if (!phys_addr || !size) 171 if (!phys_addr || !size || !cpu_has_apic)
172 return -EINVAL; 172 return -EINVAL;
173 173
174 mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size); 174 mcfg = (struct acpi_table_mcfg *)__acpi_map_table(phys_addr, size);
@@ -693,6 +693,9 @@ static int __init acpi_parse_madt_lapic_entries(void)
693{ 693{
694 int count; 694 int count;
695 695
696 if (!cpu_has_apic)
697 return -ENODEV;
698
696 /* 699 /*
697 * Note that the LAPIC address is obtained from the MADT (32-bit value) 700 * Note that the LAPIC address is obtained from the MADT (32-bit value)
698 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value). 701 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).