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
| ||
|
Message-ID: <cba3771f-09bb-4b2b-af13-00dd2f9c4e64@infradead.org> Date: Tue, 17 Oct 2023 08:45:36 -0700 From: Randy Dunlap <rdunlap@...radead.org> To: jeffxu@...omium.org, akpm@...ux-foundation.org, keescook@...omium.org, jannh@...gle.com, sroettger@...gle.com, willy@...radead.org, gregkh@...uxfoundation.org, torvalds@...ux-foundation.org Cc: jeffxu@...gle.com, jorgelo@...omium.org, groeck@...omium.org, linux-kernel@...r.kernel.org, linux-kselftest@...r.kernel.org, linux-mm@...ck.org, surenb@...gle.com, alex.sierra@....com, apopple@...dia.com, aneesh.kumar@...ux.ibm.com, axelrasmussen@...gle.com, ben@...adent.org.uk, catalin.marinas@....com, david@...hat.com, dwmw@...zon.co.uk, ying.huang@...el.com, hughd@...gle.com, joey.gouly@....com, corbet@....net, wangkefeng.wang@...wei.com, Liam.Howlett@...cle.com, lstoakes@...il.com, mawupeng1@...wei.com, linmiaohe@...wei.com, namit@...are.com, peterx@...hat.com, peterz@...radead.org, ryan.roberts@....com, shr@...kernel.io, vbabka@...e.cz, xiujianfeng@...wei.com, yu.ma@...el.com, zhangpeng362@...wei.com, dave.hansen@...el.com, luto@...nel.org, linux-hardening@...r.kernel.org Subject: Re: [RFC PATCH v2 1/8] mseal: Add mseal(2) syscall. nit: On 10/17/23 02:08, jeffxu@...omium.org wrote: | diff --git a/mm/Kconfig b/mm/Kconfig | index 264a2df5ecf5..db8a567cb4d3 100644 | --- a/mm/Kconfig | +++ b/mm/Kconfig | @@ -1258,6 +1258,14 @@ config LOCK_MM_AND_FIND_VMA | bool | depends on !STACK_GROWSUP | | +config MSEAL | + default n | + bool "Enable mseal() system call" | + depends on MMU | + help | + Enable the mseal() system call. Make memory areas's metadata immutable areas' $search_engine is your friend. | + by selected system calls, i.e. mprotect(), munmap(), mremap(), mmap(). -- ~Randy
Powered by blists - more mailing lists