From: Christian Brauner <email@example.com> To: Kees Cook <firstname.lastname@example.org> Cc: Gabriel Krisman Bertazi <email@example.com>, Andy Lutomirski <firstname.lastname@example.org>, Matthew Wilcox <email@example.com>, firstname.lastname@example.org, email@example.com, firstname.lastname@example.org, email@example.com, firstname.lastname@example.org, email@example.com, firstname.lastname@example.org, email@example.com, firstname.lastname@example.org Subject: Re: [PATCH v4 0/2] Syscall User Redirection Date: Thu, 16 Jul 2020 22:29:35 +0200 [thread overview] Message-ID: <20200716202935.yorxrz2om67r366x@wittgenstein> (raw) In-Reply-To: <202007161324.E75E01B@keescook> On Thu, Jul 16, 2020 at 01:25:43PM -0700, Kees Cook wrote: > On Thu, Jul 16, 2020 at 10:22:34PM +0200, Christian Brauner wrote: > > On Thu, Jul 16, 2020 at 01:04:38PM -0700, Kees Cook wrote: > > > On Thu, Jul 16, 2020 at 03:31:39PM -0400, Gabriel Krisman Bertazi wrote: > > > > 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. > > > > > > Thanks! That all looks good to me. > > > > Don't have any problem with this but did this ever get exposure on > > linux-api? This is the first time I see this pop up. > > I thought I'd added it to CC in the past, but that might have been other > recent unrelated threads. Does this need a full repost there too, you > think? Nah, wasn't my intention to force a repost. Seems that several people have looked this over. :) Just curious why it didn't get to linux-api and we know quite some people who only do look at linux-api (for sanity). :) Christian
next prev parent reply other threads:[~2020-07-16 20:29 UTC|newest] 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 [this message] 2020-07-16 20:30 ` Gabriel Krisman Bertazi 2020-07-16 21:06 ` Carlos O'Donell 2020-08-02 12:01 ` Pavel Machek 2020-08-04 14:26 ` Gabriel Krisman Bertazi
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