From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33090) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cOrLO-0007x8-TC for qemu-devel@nongnu.org; Wed, 04 Jan 2017 14:35:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cOrLL-0004uy-Qp for qemu-devel@nongnu.org; Wed, 04 Jan 2017 14:35:30 -0500 Received: from mail-qt0-x241.google.com ([2607:f8b0:400d:c0d::241]:34616) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1cOrLL-0004ud-N4 for qemu-devel@nongnu.org; Wed, 04 Jan 2017 14:35:27 -0500 Received: by mail-qt0-x241.google.com with SMTP id j29so4112671qtc.1 for ; Wed, 04 Jan 2017 11:35:26 -0800 (PST) Sender: Richard Henderson References: <1482946636-3743-1-git-send-email-laurent@vivier.eu> From: Richard Henderson Message-ID: <5307cfdf-ced1-a2b3-4ebf-bedbe51a3e55@twiddle.net> Date: Wed, 4 Jan 2017 11:35:15 -0800 MIME-Version: 1.0 In-Reply-To: <1482946636-3743-1-git-send-email-laurent@vivier.eu> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] linux-user: always start with parallel_cpus set to true List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Laurent Vivier , qemu-devel@nongnu.org Cc: =?UTF-8?Q?Alex_Benn=c3=a9e?= , "Emilio G . Cota" , Riku Voipio , John Paul Adrian Glaubitz On 12/28/2016 09:37 AM, Laurent Vivier wrote: > the use case is > > mmap(...); > fork(); While true, we can notice that mmap contains MAP_SHARED, and trigger it then. Similarly for shmat. r~