Re: [tip:x86/vdso] x86/vdso32/syscall.S: Do not load __USER32_DS to %ss

[Denys Vlasenko <dvlasenk@xxxxxxxxxx>]

On 04/23/2015 10:49 AM, Andy Lutomirski wrote:
> Would fixing this be as simple as changing this code in
> arch/x86/kernel/process.c:
> 
> __visible DEFINE_PER_CPU_SHARED_ALIGNED(struct tss_struct, cpu_tss) = {
>         .x86_tss = {
>                 .sp0 = TOP_OF_INIT_STACK,
> #ifdef CONFIG_X86_32
>                 .ss0 = __KERNEL_DS,
> 
> by moving the ifdef down a line?

You can't do that. 64-bit TSS has no .ss0/1/2 fields :)
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html