From: Thomas Gleixner <tglx@linutronix.de>
To: Kees Cook <keescook@chromium.org>,
Gabriel Krisman Bertazi <krisman@collabora.com>
Cc: luto@kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org,
linux-api@vger.kernel.org, willy@infradead.org,
linux-kselftest@vger.kernel.org, shuah@kernel.org,
kernel@collabora.com
Subject: Re: [PATCH v6 1/9] kernel: Support TIF_SYSCALL_INTERCEPT flag
Date: Fri, 25 Sep 2020 10:00:21 +0200 [thread overview]
Message-ID: <87o8luuvze.fsf@nanos.tec.linutronix.de> (raw)
In-Reply-To: <202009231349.4A25EAF@keescook>
On Wed, Sep 23 2020 at 13:49, Kees Cook wrote:
> On Wed, Sep 23, 2020 at 04:18:26PM -0400, Gabriel Krisman Bertazi wrote:
>> Kees Cook <keescook@chromium.org> writes:
>> Yes, we can, and I'm happy to follow up with that as part of my TIF
>> clean up work, but can we not block the current patchset to be merged
>> waiting for that, as this already grew a lot from the original feature
>> submission?
>
> In that case, I'd say just add the new TIF flag. The consolidation can
> come later.
No. This is exactly the wrong order. Cleanup and consolidation have
precedence over features. I'm tired of 'we'll do that later' songs,
simply because in the very end I'm going to be the idiot who mops up the
resulting mess.
Thanks,
tglx
next prev parent reply other threads:[~2020-09-25 8:00 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-04 20:31 [PATCH v6 0/9] Syscall User Dispatch Gabriel Krisman Bertazi
2020-09-04 20:31 ` [PATCH v6 1/9] kernel: Support TIF_SYSCALL_INTERCEPT flag Gabriel Krisman Bertazi
2020-09-07 10:16 ` Christian Brauner
2020-09-08 4:59 ` Gabriel Krisman Bertazi
2020-09-22 19:42 ` Kees Cook
2020-09-23 20:28 ` Gabriel Krisman Bertazi
2020-09-11 9:32 ` peterz
2020-09-11 20:08 ` Gabriel Krisman Bertazi
2020-09-24 11:24 ` Peter Zijlstra
2020-09-22 19:44 ` Kees Cook
2020-09-23 20:18 ` Gabriel Krisman Bertazi
2020-09-23 20:49 ` Kees Cook
2020-09-25 8:00 ` Thomas Gleixner [this message]
2020-09-25 16:15 ` Gabriel Krisman Bertazi
2020-09-25 20:30 ` Kees Cook
2020-09-04 20:31 ` [PATCH v6 2/9] kernel: entry: Support TIF_SYSCAL_INTERCEPT on common entry code Gabriel Krisman Bertazi
2020-09-07 10:16 ` Christian Brauner
2020-09-11 9:35 ` peterz
2020-09-11 20:11 ` Gabriel Krisman Bertazi
2020-09-04 20:31 ` [PATCH v6 3/9] x86: vdso: Expose sigreturn address on vdso to the kernel Gabriel Krisman Bertazi
2020-09-22 19:40 ` Kees Cook
2020-09-04 20:31 ` [PATCH v6 4/9] signal: Expose SYS_USER_DISPATCH si_code type Gabriel Krisman Bertazi
2020-09-07 10:15 ` Christian Brauner
2020-09-22 19:39 ` Kees Cook
2020-09-04 20:31 ` [PATCH v6 5/9] kernel: Implement selective syscall userspace redirection Gabriel Krisman Bertazi
2020-09-05 11:24 ` Matthew Wilcox
2020-09-11 9:44 ` peterz
2020-09-04 20:31 ` [PATCH v6 6/9] kernel: entry: Support Syscall User Dispatch for common syscall entry Gabriel Krisman Bertazi
2020-09-07 10:15 ` Christian Brauner
2020-09-07 14:15 ` Andy Lutomirski
2020-09-07 14:25 ` Christian Brauner
2020-09-07 20:20 ` Andy Lutomirski
2020-09-11 9:46 ` peterz
2020-09-04 20:31 ` [PATCH v6 7/9] x86: Enable Syscall User Dispatch Gabriel Krisman Bertazi
2020-09-22 19:37 ` Kees Cook
2020-09-23 20:23 ` Gabriel Krisman Bertazi
2020-09-04 20:31 ` [PATCH v6 8/9] selftests: Add kselftest for syscall user dispatch Gabriel Krisman Bertazi
2020-09-22 19:35 ` Kees Cook
2020-09-04 20:31 ` [PATCH v6 9/9] doc: Document Syscall User Dispatch Gabriel Krisman Bertazi
2020-09-22 19:35 ` Kees Cook
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