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Diffstat (limited to 'arch/i386/kernel/reboot.c')
-rw-r--r--arch/i386/kernel/reboot.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index c71fef31dc47..1cbb9c0f4704 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -13,6 +13,7 @@
13#include <linux/dmi.h> 13#include <linux/dmi.h>
14#include <asm/uaccess.h> 14#include <asm/uaccess.h>
15#include <asm/apic.h> 15#include <asm/apic.h>
16#include <asm/desc.h>
16#include "mach_reboot.h" 17#include "mach_reboot.h"
17#include <linux/reboot_fixups.h> 18#include <linux/reboot_fixups.h>
18 19
@@ -242,13 +243,13 @@ void machine_real_restart(unsigned char *code, int length)
242 243
243 /* Set up the IDT for real mode. */ 244 /* Set up the IDT for real mode. */
244 245
245 __asm__ __volatile__ ("lidt %0" : : "m" (real_mode_idt)); 246 load_idt(&real_mode_idt);
246 247
247 /* Set up a GDT from which we can load segment descriptors for real 248 /* Set up a GDT from which we can load segment descriptors for real
248 mode. The GDT is not used in real mode; it is just needed here to 249 mode. The GDT is not used in real mode; it is just needed here to
249 prepare the descriptors. */ 250 prepare the descriptors. */
250 251
251 __asm__ __volatile__ ("lgdt %0" : : "m" (real_mode_gdt)); 252 load_gdt(&real_mode_gdt);
252 253
253 /* Load the data segment registers, and thus the descriptors ready for 254 /* Load the data segment registers, and thus the descriptors ready for
254 real mode. The base address of each segment is 0x100, 16 times the 255 real mode. The base address of each segment is 0x100, 16 times the
@@ -316,7 +317,7 @@ void machine_emergency_restart(void)
316 if (!reboot_thru_bios) { 317 if (!reboot_thru_bios) {
317 if (efi_enabled) { 318 if (efi_enabled) {
318 efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL); 319 efi.reset_system(EFI_RESET_COLD, EFI_SUCCESS, 0, NULL);
319 __asm__ __volatile__("lidt %0": :"m" (no_idt)); 320 load_idt(&no_idt);
320 __asm__ __volatile__("int3"); 321 __asm__ __volatile__("int3");
321 } 322 }
322 /* rebooting needs to touch the page at absolute addr 0 */ 323 /* rebooting needs to touch the page at absolute addr 0 */
@@ -325,7 +326,7 @@ void machine_emergency_restart(void)
325 mach_reboot_fixups(); /* for board specific fixups */ 326 mach_reboot_fixups(); /* for board specific fixups */
326 mach_reboot(); 327 mach_reboot();
327 /* That didn't work - force a triple fault.. */ 328 /* That didn't work - force a triple fault.. */
328 __asm__ __volatile__("lidt %0": :"m" (no_idt)); 329 load_idt(&no_idt);
329 __asm__ __volatile__("int3"); 330 __asm__ __volatile__("int3");
330 } 331 }
331 } 332 }