From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40166) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aksny-0004hw-GI for qemu-devel@nongnu.org; Tue, 29 Mar 2016 08:31:34 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aksns-00070m-UD for qemu-devel@nongnu.org; Tue, 29 Mar 2016 08:31:30 -0400 Received: from mail-lb0-x236.google.com ([2a00:1450:4010:c04::236]:32914) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aksns-00070f-MG for qemu-devel@nongnu.org; Tue, 29 Mar 2016 08:31:24 -0400 Received: by mail-lb0-x236.google.com with SMTP id u8so9265503lbk.0 for ; Tue, 29 Mar 2016 05:31:24 -0700 (PDT) References: <1458222382-6498-1-git-send-email-sergey.fedorov@linaro.org> <1458222382-6498-5-git-send-email-sergey.fedorov@linaro.org> <56EAC8A2.7060700@redhat.com> <56EAC9E3.60000@gmail.com> <56F94B59.80905@gmail.com> <56F9A051.9090907@redhat.com> <56FA52E3.3000900@gmail.com> <56FA5ADB.7030103@redhat.com> From: Sergey Fedorov Message-ID: <56FA7599.5010604@gmail.com> Date: Tue, 29 Mar 2016 15:31:21 +0300 MIME-Version: 1.0 In-Reply-To: <56FA5ADB.7030103@redhat.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 4/5] tcg: reorder removal from lists in tb_phys_invalidate List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Paolo Bonzini , sergey.fedorov@linaro.org, qemu-devel@nongnu.org Cc: Peter Crosthwaite , Richard Henderson On 29/03/16 13:37, Paolo Bonzini wrote: > cpu_exec_nocache is not used in user-mode emulation, so it's okay if > qemu.git doesn't take the lock yet. (This kind of misunderstanding > about which code is thread-safe is going to be common until we have > MTTCG. This was the reason for the patch "cpu-exec: elide more icount > code if CONFIG_USER_ONLY"). So I'd better pull in here the rebased version of this patch from Alex's "Base enabling patches for MTTCG" series. Kind regards, Sergey