diff options
Diffstat (limited to 'arch/x86/kernel/reboot.c')
| -rw-r--r-- | arch/x86/kernel/reboot.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 67393fc88353..54984b142641 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -38,8 +38,6 @@ void (*pm_power_off)(void); EXPORT_SYMBOL(pm_power_off); -static const struct desc_ptr no_idt = {}; - /* * This is set if we need to go through the 'emergency' path. * When machine_emergency_restart() is called, we may be on @@ -471,12 +469,12 @@ static int __init reboot_init(void) /* * The DMI quirks table takes precedence. If no quirks entry - * matches and the ACPI Hardware Reduced bit is set, force EFI - * reboot. + * matches and the ACPI Hardware Reduced bit is set and EFI + * runtime services are enabled, force EFI reboot. */ rv = dmi_check_system(reboot_dmi_table); - if (!rv && efi_reboot_required()) + if (!rv && efi_reboot_required() && !efi_runtime_disabled()) reboot_type = BOOT_EFI; return 0; @@ -638,7 +636,7 @@ static void native_machine_emergency_restart(void) break; case BOOT_TRIPLE: - load_idt(&no_idt); + idt_invalidate(NULL); __asm__ __volatile__("int3"); /* We're probably dead after this, but... */ |