linux-kernel - Re: [PATCH 2/4] seccomp: add two missing ptrace ifdefines

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Message-ID: <21046d2a-dd80-1d9a-9560-ea3f21d41234@kernel.org>
Date:   Thu, 19 Sep 2019 11:04:19 -0600
From:   shuah <shuah@...nel.org>
To:     Kees Cook <keescook@...omium.org>,
        "Dmitry V. Levin" <ldv@...linux.org>
Cc:     Tyler Hicks <tyhicks@...onical.com>,
        Christian Brauner <christian.brauner@...ntu.com>,
        luto@...capital.net, jannh@...gle.com, wad@...omium.org,
        ast@...nel.org, daniel@...earbox.net, kafai@...com,
        songliubraving@...com, yhs@...com, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org, netdev@...r.kernel.org,
        bpf@...r.kernel.org, Tycho Andersen <tycho@...ho.ws>,
        stable@...r.kernel.org, shuah <shuah@...nel.org>
Subject: Re: [PATCH 2/4] seccomp: add two missing ptrace ifdefines

On 9/19/19 10:55 AM, Kees Cook wrote:
> On Thu, Sep 19, 2019 at 01:42:51PM +0300, Dmitry V. Levin wrote:
>> On Wed, Sep 18, 2019 at 10:33:09AM -0700, Kees Cook wrote:
>>> This is actually fixed in -next already (and, yes, with the Fixes line
>>> Tyler has mentioned):
>>>
>>> https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git/commit/?h=next&id=69b2d3c5924273a0ae968d3818210fc57a1b9d07
>>
>> Excuse me, does it mean that you expect each selftest to be self-hosted?
>> I was (and still is) under impression that selftests should be built
>> with headers installed from the tree. Is it the case, or is it not?
> 
> As you know (but to give others some context) there is a long-standing
> bug in the selftest build environment that causes these problems (it
> isn't including the uAPI headers) which you'd proposed to be fixed
> recently[1]. Did that ever get sent as a "real" patch? I don't see it
> in Shuah's tree; can you send it to Shuah?
> 
> But even with that fixed, since the seccomp selftest has a history of
> being built stand-alone, I've continued to take these kinds of fixes.
> 
> -Kees
> 
> [1] https://lore.kernel.org/lkml/20190805094719.GA1693@altlinux.org/
> 

It has been sent to kselftest list yesterday. I will pull this in for
my next update.

thanks,
-- Shuah