Re: [PATCH] seccomp: fix compilation errors in seccomp-bpf kselftest

From: shuah <shuah@kernel.org>
To: Alakesh Haloi <alakesh.haloi@gmail.com>,
	Kees Cook <keescook@chromium.org>,
	Andy Lutomirski <luto@amacapital.net>,
	Will Drewry <wad@chromium.org>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Martin KaFai Lau <kafai@fb.com>, Song Liu <songliubraving@fb.com>,
	Yonghong Song <yhs@fb.com>
Cc: linux-kselftest@vger.kernel.org, netdev@vger.kernel.org,
	bpf@vger.kernel.org, linux-kernel@vger.kernel.org,
	shuah <shuah@kernel.org>
Subject: Re: [PATCH] seccomp: fix compilation errors in seccomp-bpf kselftest
Date: Fri, 30 Aug 2019 08:59:35 -0600	[thread overview]
Message-ID: <b19f12c1-9d22-f366-ebb8-2ac0759bfebf@kernel.org> (raw)
In-Reply-To: <30e993fe-de76-9831-7ecc-61fcbcd51ae0@kernel.org>

On 8/30/19 8:09 AM, shuah wrote:
> On 8/22/19 3:58 PM, Alakesh Haloi wrote:
>> Without this patch we see following error while building and kselftest
>> for secccomp_bpf fails.
>>
>> seccomp_bpf.c:1787:20: error: ‘PTRACE_EVENTMSG_SYSCALL_ENTRY’ 
>> undeclared (first use in this function);
>> seccomp_bpf.c:1788:6: error: ‘PTRACE_EVENTMSG_SYSCALL_EXIT’ undeclared 
>> (first use in this function);
>>
>> Signed-off-by: Alakesh Haloi <alakesh.haloi@gmail.com>
>> ---
>>   tools/testing/selftests/seccomp/seccomp_bpf.c | 8 ++++++++
>>   1 file changed, 8 insertions(+)
>>
>> diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c 
>> b/tools/testing/selftests/seccomp/seccomp_bpf.c
>> index 6ef7f16c4cf5..2e619760fc3e 100644
>> --- a/tools/testing/selftests/seccomp/seccomp_bpf.c
>> +++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
>> @@ -1353,6 +1353,14 @@ TEST_F(precedence, log_is_fifth_in_any_order)
>>   #define PTRACE_EVENT_SECCOMP 7
>>   #endif
>> +#ifndef PTRACE_EVENTMSG_SYSCALL_ENTRY
>> +#define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
>> +#endif
>> +
>> +#ifndef PTRACE_EVENTMSG_SYSCALL_EXIT
>> +#define PTRACE_EVENTMSG_SYSCALL_EXIT 2
>> +#endif
>> +
>>   #define IS_SECCOMP_EVENT(status) ((status >> 16) == 
>> PTRACE_EVENT_SECCOMP)
>>   bool tracer_running;
>>   void tracer_stop(int sig)
>>
> 
> Hi Kees,
> 
> Okay to apply this one for 5.4-rc1. Or is this going through bpf tree?
> If it is going through bpf tree:
> 
> Acked-by: Shuah Khan <skhan@linuxfoundation.org>
> 
> thanks,
> -- Shuah
> 

I saw your mail about Tycho's solution to be your preferred. Ignore this
message. I am applying Tycho's patch.

thanks,
-- Shuah