diff options
Diffstat (limited to 'arch/i386/kernel/acpi')
-rw-r--r-- | arch/i386/kernel/acpi/boot.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c index 033066176b3e..8dab3527bc97 100644 --- a/arch/i386/kernel/acpi/boot.c +++ b/arch/i386/kernel/acpi/boot.c | |||
@@ -215,7 +215,7 @@ static int __init acpi_parse_madt(unsigned long phys_addr, unsigned long size) | |||
215 | { | 215 | { |
216 | struct acpi_table_madt *madt = NULL; | 216 | struct acpi_table_madt *madt = NULL; |
217 | 217 | ||
218 | if (!phys_addr || !size) | 218 | if (!phys_addr || !size || !cpu_has_apic) |
219 | return -EINVAL; | 219 | return -EINVAL; |
220 | 220 | ||
221 | madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); | 221 | madt = (struct acpi_table_madt *)__acpi_map_table(phys_addr, size); |
@@ -751,6 +751,9 @@ static int __init acpi_parse_madt_ioapic_entries(void) | |||
751 | return -ENODEV; | 751 | return -ENODEV; |
752 | } | 752 | } |
753 | 753 | ||
754 | if (!cpu_has_apic) | ||
755 | return -ENODEV; | ||
756 | |||
754 | /* | 757 | /* |
755 | * if "noapic" boot option, don't look for IO-APICs | 758 | * if "noapic" boot option, don't look for IO-APICs |
756 | */ | 759 | */ |