> >+
> >+ /* Set up GDT entry for 16bit stack */
> >+ stk16_off = (u32)&per_cpu(cpu_16bit_stack, cpu);
> >+ gdt = per_cpu(cpu_gdt_table, cpu);
> >+ *(__u64 *)(&gdt[GDT_ENTRY_ESPFIX_SS]) |=
> >+ ((((__u64)stk16_off) << 16) & 0x000000ffffff0000ULL) |
> >+ ((((__u64)stk16_off) << 32) & 0xff00000000000000ULL) |
> >+ (CPU_16BIT_STACK_SIZE - 1);
> >
>
> This should use pack_descriptor(). I'd never got around to changing it,
> but it really should.
I fixed it now in the original patch
> >+ /* Complete percpu area setup early, before calling printk(),
> >+ since it may end up using it indirectly. */
> >+ setup_percpu_for_this_cpu(cpu);
> >+
> >
>
> I managed to get all this done in head.S before going into C code; is
> that not still possible? Or is there a later patch to do this.
Why write in assembler what you can write in C?
-Andi
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