| Message ID | 1413471515-13788-1-git-send-email-bmeng.cn@gmail.com |
|---|---|
| State | Accepted |
| Delegated to: | Simon Glass |
| Headers | show |
On 16 October 2014 16:58, Bin Meng <bmeng.cn@gmail.com> wrote: > GDT limit should be one less than an integral multiple of eight. > > Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
On 17 October 2014 11:57, Simon Glass <sjg@chromium.org> wrote: > On 16 October 2014 16:58, Bin Meng <bmeng.cn@gmail.com> wrote: >> GDT limit should be one less than an integral multiple of eight. >> >> Signed-off-by: Bin Meng <bmeng.cn@gmail.com> > > Acked-by: Simon Glass <sjg@chromium.org> Applied to u-boot-x86/master, thanks!
diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S index 8b9b327..6968fda 100644 --- a/arch/x86/cpu/start16.S +++ b/arch/x86/cpu/start16.S @@ -70,7 +70,7 @@ idt_ptr: * GDT is setup in a safe location in RAM */ gdt_ptr: - .word 0x20 /* limit (32 bytes = 4 GDT entries) */ + .word 0x1f /* limit (31 bytes = 4 GDT entries - 1) */ .long BOOT_SEG + gdt /* base */ /* Some CPUs are picky about GDT alignment... */
GDT limit should be one less than an integral multiple of eight. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> --- arch/x86/cpu/start16.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)