Message ID | 1413448002-12903-1-git-send-email-bmeng.cn@gmail.com |
---|---|
State | Superseded |
Delegated to: | Simon Glass |
Headers | show |
On 16 October 2014 10:26, 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> > --- > arch/x86/cpu/start16.S | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > 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... */ > -- > 1.8.2.1 > Acked-by: Simon Glass <sjg@chromium.org> Regards, Simon
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(-)