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  linux-cve-announce  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]
Message-ID: <b3508782e1304074b4b43040be2d1f1b@AcuMS.aculab.com>
Date:   Thu, 19 Oct 2023 09:19:29 +0000
From:   David Laight <David.Laight@...LAB.COM>
To:     "'jeffxu@...omium.org'" <jeffxu@...omium.org>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "keescook@...omium.org" <keescook@...omium.org>,
        "jannh@...gle.com" <jannh@...gle.com>,
        "sroettger@...gle.com" <sroettger@...gle.com>,
        "willy@...radead.org" <willy@...radead.org>,
        "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        "torvalds@...ux-foundation.org" <torvalds@...ux-foundation.org>
CC:     "jeffxu@...gle.com" <jeffxu@...gle.com>,
        "jorgelo@...omium.org" <jorgelo@...omium.org>,
        "groeck@...omium.org" <groeck@...omium.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-kselftest@...r.kernel.org" <linux-kselftest@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "surenb@...gle.com" <surenb@...gle.com>,
        "alex.sierra@....com" <alex.sierra@....com>,
        "apopple@...dia.com" <apopple@...dia.com>,
        "aneesh.kumar@...ux.ibm.com" <aneesh.kumar@...ux.ibm.com>,
        "axelrasmussen@...gle.com" <axelrasmussen@...gle.com>,
        "ben@...adent.org.uk" <ben@...adent.org.uk>,
        "catalin.marinas@....com" <catalin.marinas@....com>,
        "david@...hat.com" <david@...hat.com>,
        "dwmw@...zon.co.uk" <dwmw@...zon.co.uk>,
        "ying.huang@...el.com" <ying.huang@...el.com>,
        "hughd@...gle.com" <hughd@...gle.com>,
        "joey.gouly@....com" <joey.gouly@....com>,
        "corbet@....net" <corbet@....net>,
        "wangkefeng.wang@...wei.com" <wangkefeng.wang@...wei.com>,
        "Liam.Howlett@...cle.com" <Liam.Howlett@...cle.com>,
        "lstoakes@...il.com" <lstoakes@...il.com>,
        "mawupeng1@...wei.com" <mawupeng1@...wei.com>,
        "linmiaohe@...wei.com" <linmiaohe@...wei.com>,
        "namit@...are.com" <namit@...are.com>,
        "peterx@...hat.com" <peterx@...hat.com>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "ryan.roberts@....com" <ryan.roberts@....com>,
        "shr@...kernel.io" <shr@...kernel.io>,
        "vbabka@...e.cz" <vbabka@...e.cz>,
        "xiujianfeng@...wei.com" <xiujianfeng@...wei.com>,
        "yu.ma@...el.com" <yu.ma@...el.com>,
        "zhangpeng362@...wei.com" <zhangpeng362@...wei.com>,
        "dave.hansen@...el.com" <dave.hansen@...el.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "linux-hardening@...r.kernel.org" <linux-hardening@...r.kernel.org>
Subject: RE: [RFC PATCH v2 0/8] Introduce mseal() syscall

From: jeffxu@...omium.org
> Sent: 17 October 2023 10:08
> 
> This patchset proposes a new mseal() syscall for the Linux kernel.

I'm sure you can give it a better name, there isn't a 6 character
limit on identifiers!

FWIW you could also use mprotect(addr, len, IMMUTABLE);

	David

-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ