Re: [RFC PATCH v4 18/27] x86/cet/shstk: User-mode shadow stack support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Sep 21, 2018 at 08:03:42AM -0700, Yu-cheng Yu wrote:

> diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
> index 5ea1d64cb0b4..b20450dde5b7 100644
> --- a/fs/proc/task_mmu.c
> +++ b/fs/proc/task_mmu.c
> @@ -652,6 +652,9 @@ static void show_smap_vma_flags(struct seq_file *m, struct vm_area_struct *vma)
>  		[ilog2(VM_PKEY_BIT4)]	= "",
>  #endif
>  #endif /* CONFIG_ARCH_HAS_PKEYS */
> +#ifdef CONFIG_X86_INTEL_SHADOW_STACK_USER
> +		[ilog2(VM_SHSTK)]	= "ss"
> +#endif

It's probably makes sense to have this hunk as a part of "x86/cet/shstk:
Add Kconfig option for user-mode shadow stack", where VM_SHSTK was
initially introduced.




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux