linux-kernel - Re: [PATCH v3 0/4] um: Add seccomp support

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Date:	Wed, 6 Jan 2016 15:18:44 +0100
From:	Richard Weinberger <richard@....at>
To:	David Drysdale <drysdale@...gle.com>,
	Kees Cook <keescook@...omium.org>
Cc:	Mickaël Salaün <mic@...ikod.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Jeff Dike <jdike@...toit.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H . Peter Anvin" <hpa@...or.com>,
	"x86@...nel.org" <x86@...nel.org>,
	Andy Lutomirski <luto@...capital.net>,
	Will Drewry <wad@...omium.org>,
	Shuah Khan <shuahkh@....samsung.com>,
	Chris Metcalf <cmetcalf@...hip.com>,
	Michael Ellerman <mpe@...erman.id.au>,
	Andrew Morton <akpm@...ux-foundation.org>,
	James Hogan <james.hogan@...tec.com>,
	Thomas Meyer <thomas@...3r.de>,
	Nicolas Iooss <nicolas.iooss_linux@....org>,
	Anton Ivanov <aivanov@...cade.com>,
	user-mode-linux-devel@...ts.sourceforge.net,
	Meredydd Luff <meredydd@...atehouse.org>
Subject: Re: [PATCH v3 0/4] um: Add seccomp support

Am 06.01.2016 um 15:15 schrieb David Drysdale:
> On Mon, Jan 4, 2016 at 8:13 PM, Kees Cook <keescook@...omium.org> wrote:
>> On Tue, Dec 29, 2015 at 12:35 PM, Mickaël Salaün <mic@...ikod.net> wrote:
>>> This series add seccomp support to User-mode Linux (i386 and x86_64
>>> subarchitectures) and fix ptrace issues. This apply on v4.4-rc7 and pass all
>>> the 48 tests from selftest/seccomp plus the UML ptsc test.
>>>
>>> Changes since v2:
>>> * remove get_syscall() from os.h and don't include it in syscall.c [1/4]
>>> * rebase to v4.4-rc7
>>>
>>> Changes since v1; addressed Richard Weinberger's comments:
>>> * fix a new PTRACE_SETREGS bug on x86_64 [1/4]
>>> * fix an old PTRACE_SETREGS bug when updating orig_ax on i386 [1/4]
>>
>> Thanks for working on this!
>>
>> Acked-by: Kees Cook <keescook@...omium.org>
>>
>> Feel free to pull this through the uml tree.
>>
>> Thanks!
>>
>> -Kees
> 
> I also had a version of Meredydd Luff's original patch in my local tree so I
> could do UML testing of Capsicum (which uses seccomp for some of its
> userspace implementation).  I've replaced my patch with this version, as
> it's much more complete, and all my tests still work.  Which I guess is
> kind of:
> 
> Tested-by: David Drysdale <drysdale@...gle.com>

Thank you guys!
I'm queuing this for 4.5.

Thanks,
//richard
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