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From: Laurent Vivier <laurent@vivier.eu>
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Date: Sun, 4 Sep 2016 15:49:22 +0200
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Subject: Re: [Qemu-devel] [PATCH] linux-user: fix TARGET_NR_select
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To: Peter Maydell <peter.maydell@linaro.org>
Cc: Timothy Pearson <tpearson@raptorengineering.com>, Riku Voipio <riku.voipio@iki.fi>, Allan Wirth <awirth@akamai.com>, QEMU Developers <qemu-devel@nongnu.org>

Le 11/07/2016 à 18:59, Peter Maydell a écrit :
> On 8 July 2016 at 00:17, Laurent Vivier <laurent@vivier.eu> wrote:
>> TARGET_NR_select can have three different implementations:
>>
>>   1- to always return -ENOSYS
>>
>>      microblaze, ppc, ppc64
>>
>>      -> TARGET_WANT_NI_OLD_SELECT
>>
>>   2- to take parameters from a structure pointed by arg1
>>     (kernel sys_old_select)
>>
>>      i386, arm, m68k
>>
>>      -> TARGET_WANT_OLD_SYS_SELECT
>>
>>   3- to take parameters from arg[1-5]
>>      (kernel sys_select)
>>
>>      x86_64, alpha, s390x,
>>      cris, sparc, sparc64
>>
>> Some (new) architectures don't define NR_select,
>>
>>   4- but only NR__newselect with sys_select:
>>
>>       mips, mips64, sh
>>
>>   5- don't define NR__newselect, and use pselect6 syscall:
>>
>>       aarch64, openrisc, tilegx, unicore32
>>
>> Reported-by: Timothy Pearson <tpearson@raptorengineering.com>
>> Reported-by: Allan Wirth <awirth@akamai.com>
>> Suggested-by: Peter Maydell <peter.maydell@linaro.org>
>> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
>> ---
> 
> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
> 

It seems this one has missed 2.7 window, perhaps it can queued for 2.8?

Laurent