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 57644C61DA4 for ; Mon, 6 Mar 2023 07:15:28 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZ53n-0002Ll-8C; Mon, 06 Mar 2023 02:15:03 -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 1pZ53g-0002KP-Fb for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:14:57 -0500 Received: from mail-wm1-x32b.google.com ([2a00:1450:4864:20::32b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pZ53e-0006Bo-Vx for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:14:56 -0500 Received: by mail-wm1-x32b.google.com with SMTP id o11-20020a05600c4fcb00b003eb33ea29a8so4565159wmq.1 for ; Sun, 05 Mar 2023 23:14:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678086892; 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=w5xU/bX6l5z0/Oz1Ce1zQckYIzWKHu8C2uSJPMbuml0=; b=naw8Rsi1aJS8t2O1dQ78WY2wT2ZLpMqsiEYr1x2XJUxmTBsf5ptyKCpXM0T1bzu1Kd 3Z5R/3+ieOukLnGDYgj+OwP1pIq7RgGarQLx/uAnpGOucHEcb+SDKGxm08Xa/YcEopgL NPrIhhjh7fY4PDfJQTGYc6oljL1L2Ziq15Ge2ESpJWg1O/c4lc0JKdoJBIenlvidKy2P IYz4oqEeYiErGjC4zVI57dVdX5YrhAq/9aa52nE6bOMpLwrOs7KxE86HuViMlfkE/Exh R/qmGXoS1/+3vguUBbj+ZYI+NLHM0iblKmKC2th1Gwu6JhhWO0bXfcnIoRqDYTKL6ZnJ cD9A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678086892; 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=w5xU/bX6l5z0/Oz1Ce1zQckYIzWKHu8C2uSJPMbuml0=; b=eIRJa5t83G0raklU5z5EdGFAdpdcVglUYj/lYiFigdeSMZeYrpuMwi0FRef8Gzj2f2 3lG5aRLG154D505LbgCttcf700EyMocpSSn6cpEqNIIqDzAVLUKbuCHwJy9Z0GreCpfs KBSGu6033wwIrNV8sl10hD919x3RV0+IXZoflHpesCQVBIVQhtTBOf4bVJFCURLjuTj+ 0tSDEDVa1u7I8f/xm4ZLtQE9Sa4vbBeayHtCPtJv7uSLOV9nkkRd08vesg2U5bnUbbtk BF4dPX4qkmHkEl2IrH+jUoJRdkolUbbzDrILIDkz0vZdM+LeZ3gPATasatLFYsPxPll3 puhw== X-Gm-Message-State: AO0yUKVwjgALJcpQU0Y+mKZqggPrQvP5daixVqVrnrBB9mggmcN5nT9S QULwbcL0+Aq72/qkNnLsBsdfI4ImhzC6YQkx4DU= X-Google-Smtp-Source: AK7set+HfYFjiDENqtyxXvDcufj9BKTAsMz27mzYc9dRf0UcvWFLtQIR/+JijDfiC0p27Pl8MUGmEw== X-Received: by 2002:a05:600c:4f4a:b0:3dc:4042:5c21 with SMTP id m10-20020a05600c4f4a00b003dc40425c21mr8459201wmq.6.1678086892444; Sun, 05 Mar 2023 23:14:52 -0800 (PST) Received: from [192.168.30.216] ([81.0.6.76]) by smtp.gmail.com with ESMTPSA id q10-20020a7bce8a000000b003ea57808179sm13037303wmj.38.2023.03.05.23.14.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Mar 2023 23:14:52 -0800 (PST) Message-ID: <4e19a337-9613-8158-426e-ed0cfb4a186e@linaro.org> Date: Mon, 6 Mar 2023 08:14:50 +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 3/5] tcg: Create tcg_req_mo Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org Cc: pbonzini@redhat.com References: <20230306015710.1868853-1-richard.henderson@linaro.org> <20230306015710.1868853-4-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230306015710.1868853-4-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::32b; envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.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: > Split out the logic to emit a host memory barrier in response to > a guest memory operation. Do not provide a true default for > TCG_GUEST_DEFAULT_MO because the defined() check will still be > useful for determining if a guest has been updated for MTTCG. > > Signed-off-by: Richard Henderson > --- > include/tcg/tcg.h | 20 ++++++++++++++++++++ > accel/tcg/tcg-all.c | 6 +----- > tcg/tcg-op.c | 8 +------- > 3 files changed, 22 insertions(+), 12 deletions(-) Reviewed-by: Philippe Mathieu-Daudé