Re: [PATCHv4 6/6] x86/signal: add SA_{X32,IA32}_ABI sa_flags

[Dmitry Safonov <0x7f454c46@gmail.com>]

Hi Oleg,
can I have your acks or reviewed-by tags for 4-5-6 patches in the series,
or there is something left to fix?

2016-08-31 16:59 GMT+03:00 Dmitry Safonov <dsafonov@virtuozzo.com>:
> Introduce new flags that defines which ABI to use on creating sigframe.
> Those flags kernel will set according to sigaction syscall ABI,
> which set handler for the signal being delivered.
>
> So that will drop the dependency on TIF_IA32/TIF_X32 flags on signal deliver.
> Those flags will be used only under CONFIG_COMPAT.
>
> Similar way ARM uses sa_flags to differ in which mode deliver signal
> for 26-bit applications (look at SA_THIRYTWO).
>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: linux-mm@kvack.org
> Cc: x86@kernel.org
> Cc: Cyrill Gorcunov <gorcunov@openvz.org>
> Cc: Pavel Emelyanov <xemul@virtuozzo.com>
> Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
> Reviewed-by: Andy Lutomirski <luto@kernel.org>

Thanks,
             Dmitry

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