Re: [PATCH v19 20/25] x86/cet/shstk: User-mode shadow stack support

From
Kees Cook <hidden>
Date
2021-02-04 20:32:47
Also in
linux-arch, linux-doc, linux-mm, lkml
Reply to
Yu-cheng Yu, 2021-02-03
On Wed, Feb 03, 2021 at 02:55:42PM -0800, Yu-cheng Yu wrote:
Introduce basic shadow stack enabling/disabling/allocation routines.
A task's shadow stack is allocated from memory with VM_SHSTK flag and has
a fixed size of min(RLIMIT_STACK, 4GB).

Signed-off-by: Yu-cheng Yu <redacted>
Reviewed-by: Kees Cook <redacted>

-- 
Kees Cook
Thread (67 messages) 67 messages, 5 authors, last reply 2021-02-08
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