From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43261) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bhShV-0006p9-Ai for qemu-devel@nongnu.org; Tue, 06 Sep 2016 22:34:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bhShS-0004or-0l for qemu-devel@nongnu.org; Tue, 06 Sep 2016 22:34:57 -0400 Received: from mail-pa0-x241.google.com ([2607:f8b0:400e:c03::241]:32901) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bhShR-0004on-Ld for qemu-devel@nongnu.org; Tue, 06 Sep 2016 22:34:53 -0400 Received: by mail-pa0-x241.google.com with SMTP id h5so138589pao.0 for ; Tue, 06 Sep 2016 19:34:53 -0700 (PDT) Sender: Richard Henderson References: <1470929064-4092-1-git-send-email-alex.bennee@linaro.org> <1470929064-4092-8-git-send-email-alex.bennee@linaro.org> From: Richard Henderson Message-ID: <691c9317-c397-7dd8-aba4-1724d56561c8@twiddle.net> Date: Tue, 6 Sep 2016 19:34:49 -0700 MIME-Version: 1.0 In-Reply-To: <1470929064-4092-8-git-send-email-alex.bennee@linaro.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: [Qemu-devel] [RFC v4 07/28] linux-user/elfload: ensure mmap_lock() held while setting up List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: =?UTF-8?Q?Alex_Benn=c3=a9e?= , mttcg@greensocs.com, qemu-devel@nongnu.org, fred.konrad@greensocs.com, a.rigo@virtualopensystems.com, cota@braap.org, bobby.prani@gmail.com, nikunj@linux.vnet.ibm.com Cc: peter.maydell@linaro.org, claudio.fontana@huawei.com, jan.kiszka@siemens.com, Riku Voipio , mark.burton@greensocs.com, serge.fdrv@gmail.com, pbonzini@redhat.com On 08/11/2016 08:24 AM, Alex Bennée wrote: > Future patches will enforce the holding of mmap_lock() when we are > manipulating internal memory structures. Technically it doesn't matter > in the case of elfload as we haven't started executing yet. However it > is easier to grab the lock when required than special case the > translate-all API. > > Signed-off-by: Alex Bennée Reviewed-by: Richard Henderson r~