lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Mon, 6 Dec 2021 11:22:30 +0800
From:   Dan Li <ashimida@...ux.alibaba.com>
To:     gcc-patches@....gnu.org
Cc:     linux-hardening@...r.kernel.org, hp@....gnu.org,
        Nick Desaulniers <ndesaulniers@...gle.com>, nsz@....gnu.org,
        pageexec@...il.com, qinzhao@....gnu.org
Subject: Re: [PATCH] [PATCH,v2,1/1,AARCH64][PR102768] aarch64: Add compiler
 support for Shadow Call Stack



On 12/6/21 10:41 AM, Dan Li wrote:
> Shadow Call Stack can be used to protect the return address of a
> function at runtime, and clang already supports this feature[1].
> 
> To enable SCS in user mode, in addition to compiler, other support
> is also required (as discussed in [2]). This patch only adds basic
> support for SCS from the compiler side, and provides convenience
> for users to enable SCS.
> 
> For linux kernel, only the support of the compiler is required.
> 
> [1] https://clang.llvm.org/docs/ShadowCallStack.html
> [2] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102768
> 
> Signed-off-by: Dan Li <ashimida@...ux.alibaba.com>
>
Add more reviewers :)

Powered by blists - more mailing lists