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 [thread overview]
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
next prev parent reply other threads:[~2020-08-02 12:01 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-16 19:31 [PATCH v4 0/2] Syscall User Redirection 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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