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From: Will Drewry <wad@chromium.org>
To: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Kees Cook <keescook@chromium.org>,
	akpm@linux-foundation.org, linux-kernel@vger.kernel.org,
	linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
	kernel-hardening@lists.openwall.com, netdev@vger.kernel.org,
	x86@kernel.org, arnd@arndb.de, davem@davemloft.net,
	hpa@zytor.com, mingo@redhat.com, oleg@redhat.com,
	peterz@infradead.org, rdunlap@xenotime.net,
	mcgrathr@chromium.org, tglx@linutronix.de, luto@mit.edu,
	eparis@redhat.com, serge.hallyn@canonical.com, djm@mindrot.org,
	scarybeasts@gmail.com, indan@nul.nu, pmoore@redhat.com,
	corbet@lwn.net, eric.dumazet@gmail.com, markus@chromium.org,
	coreyb@linux.vnet.ibm.com
Subject: Re: [PATCH v12 01/13] sk_run_filter: add support for custom load_pointer
Date: Thu, 1 Mar 2012 21:41:51 -0600	[thread overview]
Message-ID: <CABmXcB83uFMUFUuRKCtkMjU2KLv7N4JB08qzZLVDdT=CStmQjw@mail.gmail.com> (raw)
In-Reply-To: <20120302141038.aaafc42b59ac7cf95d3553ed@canb.auug.org.au>

On Thu, Mar 1, 2012 at 9:10 PM, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> Hi Kees,
>
> On Thu, 1 Mar 2012 16:57:49 -0800 Kees Cook <keescook@chromium.org> wrote:
>>
>> Unfortunately, yes, it does -- there were both ptrace changes and prctl changes.
>>
>> And at least the ptrace changes are, IIRC, in -mm, which has no tree.
>> :P Given that, what's the best thing for me to do for this to be easy
>> for you to pull?
>
> Does this set of patches *depend* on functionality provided by those, or
> just produce conflicts against the other changes?  If it is just
> conflicts, then base your tree on Linus and I and (he when it comes to
> it) can fix the conflicts as needed (with some hints if you think it is a
> good idea i.e. is the conflicts are particularly complex).

No explicit dependency.   It's just a conflict in how ptrace options
are set, defined, and masked (and STOP being renumbered).  Other than
the ptrace changes, the whole series patches cleanly onto both trees.
The resolved version is less code and easier to read, so I don't
suspect it'll be a challenge at all.

thanks!

  reply	other threads:[~2012-03-02  3:41 UTC|newest]

Thread overview: 73+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-29 23:53 [PATCH v12 01/13] sk_run_filter: add support for custom load_pointer Will Drewry
2012-02-29 23:53 ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 02/13] net/compat.c,linux/filter.h: share compat_sock_fprog Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 03/13] seccomp: kill the seccomp_t typedef Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 04/13] asm/syscall.h: add syscall_get_arch Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 05/13] arch/x86: add syscall_get_arch to syscall.h Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 06/13] seccomp: add system call filtering using BPF Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-03-02  5:45   ` Indan Zupancic
2012-03-02  5:45     ` Indan Zupancic
2012-03-02  5:52     ` H. Peter Anvin
2012-03-02  5:52       ` H. Peter Anvin
2012-03-02  6:43       ` Indan Zupancic
2012-03-02  6:43         ` Indan Zupancic
2012-03-02  6:55         ` H. Peter Anvin
2012-03-02  6:55           ` H. Peter Anvin
2012-03-02  8:12           ` Indan Zupancic
2012-03-02  8:12             ` Indan Zupancic
2012-03-02 18:44     ` [kernel-hardening] " Will Drewry
2012-03-02 18:44       ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 07/13] seccomp: add SECCOMP_RET_ERRNO Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-03-02 18:24   ` Serge E. Hallyn
2012-03-02 18:24     ` Serge E. Hallyn
2012-03-05 21:03     ` Will Drewry
2012-03-05 21:03       ` Will Drewry
2012-03-05 21:13       ` Serge Hallyn
2012-03-05 21:13         ` Serge Hallyn
2012-02-29 23:53 ` [PATCH v12 08/13] signal, x86: add SIGSYS info and make it synchronous Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 09/13] seccomp: Add SECCOMP_RET_TRAP Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 10/13] ptrace,seccomp: Add PTRACE_SECCOMP support Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 11/13] x86: Enable HAVE_ARCH_SECCOMP_FILTER Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 12/13] Documentation: prctl/seccomp_filter Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-02-29 23:53 ` [PATCH v12 13/13] seccomp: remove duplicated failure logging Will Drewry
2012-02-29 23:53   ` Will Drewry
2012-03-01 23:37 ` [PATCH v12 01/13] sk_run_filter: add support for custom load_pointer Kees Cook
2012-03-01 23:37   ` Kees Cook
2012-03-02  0:05   ` H. Peter Anvin
2012-03-02  0:05     ` H. Peter Anvin
2012-03-02  0:22   ` Andrew Lutomirski
2012-03-02  0:47   ` Stephen Rothwell
2012-03-02  0:47     ` Stephen Rothwell
2012-03-02  0:57     ` Kees Cook
2012-03-02  1:19       ` Andrew Morton
2012-03-02  1:19         ` Andrew Morton
2012-03-02  2:39         ` Will Drewry
2012-03-02  2:39           ` Will Drewry
2012-03-02  4:04         ` Indan Zupancic
2012-03-02  4:04           ` Indan Zupancic
2012-03-02  5:03           ` Stephen Rothwell
2012-03-02  5:03             ` Stephen Rothwell
2012-03-02  5:26           ` Kees Cook
2012-03-02  5:26             ` Kees Cook
2012-03-02  1:48       ` Andrew Lutomirski
2012-03-02  3:10       ` Stephen Rothwell
2012-03-02  3:41         ` Will Drewry [this message]
2012-03-02  3:41           ` Will Drewry
2012-03-02  3:57           ` Stephen Rothwell
2012-03-02  3:57             ` Stephen Rothwell
2012-03-02  0:47   ` Eric Dumazet
2012-03-02 10:40 ` Indan Zupancic
2012-03-02 10:40   ` Indan Zupancic
2012-03-02 18:47   ` Will Drewry
2012-03-02 18:47     ` Will Drewry

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