* Andy Lutomirski <l...@kernel.org> wrote:
> It's statically initialized, so we don't need to dynamically
> initialize it too.
>
> Reported-by: Brian Gerst <brge...@gmail.com>
> Signed-off-by: Andy Lutomirski <l...@kernel.org>
> ---
>
> Changes since v1: Delete the code :)
>
> arch/x86/kernel/cpu/common.c | 8 --------
> 1 file changed, 8 deletions(-)
>
> diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
> index e2ed2513a51e..e08eee98a5f8 100644
> --- a/arch/x86/kernel/cpu/common.c
> +++ b/arch/x86/kernel/cpu/common.c
> @@ -1005,14 +1005,6 @@ void enable_sep_cpu(void)
> if (IS_ENABLED(CONFIG_X86_32) && !boot_cpu_has(X86_FEATURE_SEP))
> goto out;
>
> -#ifdef CONFIG_X86_32
> - /*
> - * We cache MSR_IA32_SYSENTER_CS's value in the TSS's ss1 field --
> - * see the big comment in struct x86_hw_tss's definition.
> - */
> - tss->x86_tss.ss1 = __KERNEL_CS;
> -#endif
> -
> wrmsrl_safe(MSR_IA32_SYSENTER_CS, __KERNEL_CS);
> wrmsrl_safe(MSR_IA32_SYSENTER_ESP,
> (unsigned long)tss +
So this code changed substantially in tip:x86/asm - do we still need this patch?
Thanks,
Ingo
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