linux-kernel - Re: [RFC PATCH 0/4] implement lightweight guard pages

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Message-ID: <76dc6a7e-ada6-4d36-822a-f0075f90fe62@lucifer.local>
Date: Mon, 30 Sep 2024 09:00:23 +0100
From: Lorenzo Stoakes <lorenzo.stoakes@...cle.com>
To: Pavel Machek <pavel@....cz>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
        Suren Baghdasaryan <surenb@...gle.com>,
        "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Matthew Wilcox <willy@...radead.org>, Vlastimil Babka <vbabka@...e.cz>,
        "Paul E . McKenney" <paulmck@...nel.org>, Jann Horn <jannh@...gle.com>,
        David Hildenbrand <david@...hat.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, Muchun Song <muchun.song@...ux.dev>,
        Richard Henderson <richard.henderson@...aro.org>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        "James E . J . Bottomley" <James.Bottomley@...senpartnership.com>,
        Helge Deller <deller@....de>, Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>, Arnd Bergmann <arnd@...db.de>,
        linux-alpha@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-parisc@...r.kernel.org, linux-arch@...r.kernel.org,
        Shuah Khan <shuah@...nel.org>, Christian Brauner <brauner@...nel.org>,
        linux-kselftest@...r.kernel.org,
        Sidhartha Kumar <sidhartha.kumar@...cle.com>,
        Vlastimil Babka <vbabka@...e.cz>
Subject: Re: [RFC PATCH 0/4] implement lightweight guard pages

On Mon, Sep 30, 2024 at 09:23:47AM GMT, Pavel Machek wrote:
> Hi!
>
> > Userland library functions such as allocators and threading implementations
> > often require regions of memory to act as 'guard pages' - mappings which,
> > when accessed, result in a fatal signal being sent to the accessing
> > process.
> ...
> > Suggested-by: Vlastimil Babka <vbabka@...e.cz>
>
> suse.cz, I believe. (They may prefer suse.com address).

Sigh yes I know, I know :)

Sorry Vlasta! ;)

>
> BR,
> 									Pavel
>
> --
> People of Russia, stop Putin before his war on Ukraine escalates.