From: Dmitry Safonov <dsafonov@virtuozzo.com>
To: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: <linux-kernel@vger.kernel.org>, <mingo@redhat.com>,
<luto@amacapital.net>, <tglx@linutronix.de>, <hpa@zytor.com>,
<x86@kernel.org>, <0x7f454c46@gmail.com>, <oleg@redhat.com>,
<xemul@virtuozzo.com>, <khorenko@virtuozzo.com>,
Andy Lutomirski <luto@kernel.org>,
Alexander Viro <viro@zeniv.linux.org.uk>,
<linux-fsdevel@vger.kernel.org>
Subject: Re: [PATCH 4/6] x86/coredump: use core regs, rather that TIF_IA32 flag
Date: Fri, 3 Jun 2016 12:56:30 +0300 [thread overview]
Message-ID: <ce1fd1fc-a790-a164-15de-7407a33c44f5@virtuozzo.com> (raw)
In-Reply-To: <20160603095135.GB2431@uranus>
On 06/03/2016 12:51 PM, Cyrill Gorcunov wrote:
> On Wed, Jun 01, 2016 at 04:11:35PM +0300, Dmitry Safonov wrote:
>> As we have here core registers, use them to determine application's
>> mode and sizes of register set and elf_prstatus instead of TIF_IA32
>> flag.
>>
>> Cc: Andy Lutomirski <luto@kernel.org>
>> Cc: Ingo Molnar <mingo@redhat.com>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: "H. Peter Anvin" <hpa@zytor.com>
>> Cc: Oleg Nesterov <oleg@redhat.com>
>> Cc: Alexander Viro <viro@zeniv.linux.org.uk>
>> Cc: linux-fsdevel@vger.kernel.org
>> Signed-off-by: Dmitry Safonov <dsafonov@virtuozzo.com>
>
> This can be used unrelated to vdso re-mapping idea, right?
>
Right -- 4,5,6 are pathes for dropping TIF_IA32 flag.
I put them in this patches set because of their goal,
to make tasks independent of presence of TIF_IA32.
next prev parent reply other threads:[~2016-06-03 9:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-01 13:11 [PATCH 0/6] x86: 32-bit compatible C/R on x86_64 Dmitry Safonov
2016-06-01 13:11 ` [PATCH 1/6] x86/vdso: unmap vdso blob on vvar mapping failure Dmitry Safonov
2016-06-01 13:11 ` [PATCH 2/6] x86/vdso: introduce do_map_vdso() and vdso_type enum Dmitry Safonov
2016-06-03 9:50 ` Cyrill Gorcunov
2016-06-03 10:03 ` Dmitry Safonov
2016-06-01 13:11 ` [PATCH 3/6] x86/arch_prctl/vdso: add ARCH_MAP_VDSO_* Dmitry Safonov
2016-06-01 13:11 ` [PATCH 4/6] x86/coredump: use core regs, rather that TIF_IA32 flag Dmitry Safonov
2016-06-03 9:51 ` Cyrill Gorcunov
2016-06-03 9:56 ` Dmitry Safonov [this message]
2016-06-03 10:01 ` Cyrill Gorcunov
2016-06-06 20:45 ` Oleg Nesterov
2016-06-06 22:43 ` Oleg Nesterov
2016-06-08 13:28 ` Dmitry Safonov
2016-06-01 13:11 ` [PATCH 5/6] x86/ptrace: down with test_thread_flag(TIF_IA32) Dmitry Safonov
2016-06-03 9:57 ` Cyrill Gorcunov
2016-06-03 10:27 ` Dmitry Safonov
2016-06-03 10:41 ` Cyrill Gorcunov
2016-06-06 21:19 ` Oleg Nesterov
2016-06-07 11:38 ` Dmitry Safonov
2016-06-09 17:21 ` Andy Lutomirski
2016-06-10 20:07 ` Oleg Nesterov
2016-06-10 20:14 ` Andy Lutomirski
2016-06-13 13:50 ` Oleg Nesterov
2016-06-13 20:40 ` Andy Lutomirski
2016-06-14 14:34 ` Oleg Nesterov
2016-06-14 14:43 ` Dmitry Safonov
2016-06-01 13:11 ` [PATCH 6/6] x86/signal: add SA_{X32,IA32}_ABI sa_flags Dmitry Safonov
2016-06-04 5:08 ` Andy Lutomirski
2016-06-04 15:57 ` Dmitry Safonov
2016-06-01 13:15 ` [PATCH 0/6] x86: 32-bit compatible C/R on x86_64 Dmitry Safonov
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