Messages in this thread | | | Date | Thu, 23 Apr 2015 11:23:45 +0200 | From | Denys Vlasenko <> | Subject | Re: [tip:x86/vdso] x86/vdso32/syscall.S: Do not load __USER32_DS to %ss |
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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 :)
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