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From: Pavel Machek <pavel@ucw.cz>
To: Gabriel Krisman Bertazi <krisman@collabora.com>
Cc: tglx@linutronix.de, linux-kernel@vger.kernel.org,
	kernel@collabora.com, willy@infradead.org, luto@kernel.org,
	gofmanp@gmail.com, keescook@chromium.org,
	linux-kselftest@vger.kernel.org, shuah@kernel.org
Subject: Re: [PATCH v4 0/2] Syscall User Redirection
Date: Sun, 2 Aug 2020 14:01:15 +0200
Message-ID: <20200802120115.GC1289@bug> (raw)
In-Reply-To: <20200716193141.4068476-1-krisman@collabora.com>

Hi!

> This is v4 of Syscall User Redirection.  The implementation itself is
> not modified from v3, it only applies the latest round of reviews to the
> selftests.
> 
> __NR_syscalls is not really exported in header files other than
> asm-generic for every architecture, so it felt safer to optionally
> expose it with a fallback to a high value.
> 
> Also, I didn't expose tests for PR_GET as that is not currently
> implemented.  If possible, I'd have it supported by a future patchset,
> since it is not immediately necessary to support this feature.
> 
> Finally, one question: Which tree would this go through?

Should it come with Documentation?

How does it interact with ptrace, seccomp and similar?
									Pavel

(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

  parent reply index

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-16 19:31 Gabriel Krisman Bertazi
2020-07-16 19:31 ` [PATCH v4 1/2] kernel: Implement selective syscall userspace redirection Gabriel Krisman Bertazi
2020-07-16 21:06   ` Matthew Wilcox
2020-07-16 21:26     ` Kees Cook
2020-07-17  0:20   ` Andy Lutomirski
2020-07-17  2:15     ` Gabriel Krisman Bertazi
2020-07-17  4:48       ` Andy Lutomirski
2020-07-21 12:06         ` Mark Rutland
2020-07-20  9:23     ` Thomas Gleixner
2020-07-20  9:44       ` Will Deacon
2020-07-20 10:08   ` Thomas Gleixner
2020-07-20 13:46     ` Gabriel Krisman Bertazi
2020-07-16 19:31 ` [PATCH v4 2/2] selftests: Add kselftest for syscall user dispatch Gabriel Krisman Bertazi
2020-07-16 20:04 ` [PATCH v4 0/2] Syscall User Redirection Kees Cook
2020-07-16 20:22   ` Christian Brauner
2020-07-16 20:25     ` Kees Cook
2020-07-16 20:29       ` Christian Brauner
2020-07-16 20:30         ` Gabriel Krisman Bertazi
2020-07-16 21:06           ` Carlos O'Donell
2020-08-02 12:01 ` Pavel Machek [this message]
2020-08-04 14:26   ` Gabriel Krisman Bertazi

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