linux-kernel - Re: [PATCH 5/6] x86/ptrace: down with test_thread_flag(TIF

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Message-ID: <6e5f789a-ed71-8f92-4c07-20a1cb7349e9@virtuozzo.com>
Date:	Tue, 14 Jun 2016 17:43:22 +0300
From:	Dmitry Safonov <dsafonov@...tuozzo.com>
To:	Oleg Nesterov <oleg@...hat.com>,
	Andy Lutomirski <luto@...capital.net>
CC:	"H. Peter Anvin" <hpa@...or.com>,
	Dmitry Safonov <0x7f454c46@...il.com>,
	<khorenko@...tuozzo.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Cyrill Gorcunov <gorcunov@...nvz.org>, <xemul@...tuozzo.com>,
	X86 ML <x86@...nel.org>, Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH 5/6] x86/ptrace: down with test_thread_flag(TIF_IA32)

On 06/14/2016 05:34 PM, Oleg Nesterov wrote:

> Well, perhaps we should also remove SA_IA32_ABI|SA_X32_ABI from
> oact->sa.sa_flags in do_sigaction() to ensure that these non-uapi flags won't
> leak to user-space, but probably we do not really care.

Thanks, I missed that - will mask it out to v2.