linux-kernel - Re: [PATCH v4 0/2] Syscall User Redirection

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Message-ID: <20200802120115.GC1289@bug>
Date:   Sun, 2 Aug 2020 14:01:15 +0200
From:   Pavel Machek <pavel@....cz>
To:     Gabriel Krisman Bertazi <krisman@...labora.com>
Cc:     tglx@...utronix.de, linux-kernel@...r.kernel.org,
        kernel@...labora.com, willy@...radead.org, luto@...nel.org,
        gofmanp@...il.com, keescook@...omium.org,
        linux-kselftest@...r.kernel.org, shuah@...nel.org
Subject: Re: [PATCH v4 0/2] Syscall User Redirection

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