From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A255C678D4 for ; Mon, 6 Mar 2023 07:22:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZ5AP-0005hB-GZ; Mon, 06 Mar 2023 02:21:53 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pZ5AN-0005gv-6R for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:21:51 -0500 Received: from mail-wr1-x429.google.com ([2a00:1450:4864:20::429]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pZ5AL-0007Qu-J6 for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:21:50 -0500 Received: by mail-wr1-x429.google.com with SMTP id j2so7719745wrh.9 for ; Sun, 05 Mar 2023 23:21:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678087308; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=4Cnc3YHPG6ZFXniauuki5t9u8pNn7OfQDHrp4mrzAWo=; b=ZT2aDwNNBExBrji+oViCELc0iMIlVS2r11XxmO5prOJwWwdV6HQfiIJzsXjPl9Y2tZ 8cdsgaY5u4JY03c456Z091cezXs4nGoS3qZ0HjCIquXU20cmIEJUyFDoNut3hsudv1HP zsfS8oElOoDuNEnIiy6ijp66fWBgjvXW2zfukceHE2Z2fyHJkqhW/9f97eY8bcDRAOvQ 4G3bGnD4BGG9Q5Z07gsvon6OZJOFetwTwRY8YWPneE6sF9qOTHhIrL+TUwrRle3QYkQx xh8WeedN3LCgeiCJce5pV2rke5Z67n+KVapzQWwxYpTVk+YFb2ZRm1c4VFJPrrbwKLVY wEnw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678087308; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=4Cnc3YHPG6ZFXniauuki5t9u8pNn7OfQDHrp4mrzAWo=; b=Q6k/hukeerR4PeDtumlkpSJ2qlt8T0L5G/9wtqWQ/w4Wdhu/Y85CAU3sAs8STf+TPm Kh2VTORc+oo144r2P+VYEPIKiVnxgpKcKHkbo3rS8+0pfwpwmOaX+fTRAR6Tc4sT6jan 1U0ZG0v2PPkfwZC+VRDIjiYgHXEoTGQ5IQ9SAp0J60x4RxdgcTTB4AN4ZIIwJw61ADX9 9E8vwyfCAbPKOUbVRPheygZ5qlAeEfN6O07DUrdqGjhJV9nF+u4C76uznyuf4ujGgXw+ bI65nqsAl2SqVWrr9WG0+RLayy3T+qkpA2CXpLCqyxN8W+eiNyalwwIGX6HyfLFTdcLD qzHA== X-Gm-Message-State: AO0yUKVzZJz3hDAYbogcIN36KnD1Y5xIA2IIAZHbSJ3qvxxMOQVo/N/z qqr0L2DDHApo+G7BiwemDlVLAw== X-Google-Smtp-Source: AK7set/474LGLdzCBLOwZJtjc+w2FbypE7SngtX8Q7/lhHSYjW/RX7dBlyHftvQb8Y+ZiGp/yVT35Q== X-Received: by 2002:a5d:4d02:0:b0:2c5:58fc:e1bb with SMTP id z2-20020a5d4d02000000b002c558fce1bbmr6903009wrt.10.1678087307866; Sun, 05 Mar 2023 23:21:47 -0800 (PST) Received: from [192.168.30.216] ([81.0.6.76]) by smtp.gmail.com with ESMTPSA id v11-20020a5d610b000000b002c5a790e959sm9037391wrt.19.2023.03.05.23.21.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Mar 2023 23:21:47 -0800 (PST) Message-ID: Date: Mon, 6 Mar 2023 08:21:46 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v2 1/5] tcg: Do not elide memory barriers for !CF_PARALLEL Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org Cc: pbonzini@redhat.com References: <20230306015710.1868853-1-richard.henderson@linaro.org> <20230306015710.1868853-2-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230306015710.1868853-2-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::429; envelope-from=philmd@linaro.org; helo=mail-wr1-x429.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 6/3/23 02:57, Richard Henderson wrote: > The virtio devices require proper memory ordering between > the vcpus and the iothreads. > > Signed-off-by: Richard Henderson > --- > tcg/tcg-op.c | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) Reviewed-by: Philippe Mathieu-Daudé