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 8B724C433F5 for ; Mon, 31 Jan 2022 21:12:51 +0000 (UTC) Received: from localhost ([::1]:33528 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nEdyk-0003jw-In for qemu-devel@archiver.kernel.org; Mon, 31 Jan 2022 16:12:50 -0500 Received: from eggs.gnu.org ([209.51.188.92]:53456) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nEdR5-00017Q-9l for qemu-devel@nongnu.org; Mon, 31 Jan 2022 15:38:03 -0500 Received: from [2607:f8b0:4864:20::531] (port=41982 helo=mail-pg1-x531.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nEdR3-0000WT-Ic for qemu-devel@nongnu.org; Mon, 31 Jan 2022 15:38:02 -0500 Received: by mail-pg1-x531.google.com with SMTP id f8so13309850pgf.8 for ; Mon, 31 Jan 2022 12:38:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=dGzpMtZM5KnDPopzwT+F7sKHbyBLlVTK7VRaSseB1Yo=; b=WhrS9nCVAnnyLShb0pA5WPF2GAoJWPzAV1D+mnLNQeTqWua9MOnQnnxe7+PmCVM6NP Wzy6yf0Gpz4ebPU2xmyt0C2XSrP9MelyubNsNc8+IgPvWXfh2qCkGDFAf+VhtSE7LpNJ UjGoNd/kFStl0F97TDcEZHH4GfT4pEh4ttkFkqc40EKU01yc72OWnmLJrM22h6epKqpA e36giz5j62ybGzpD6iRJ9nTuBaYkv6fUNid4CYSeFzpRYIZAv0ITg136lCazsbCgBdeA n3OCrxAOFQtaCW60w4Y9s+V6S+7ErqumWDZnUs9riecbDjtMiPLGawqZKf0cZgk+UI0i poHA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=dGzpMtZM5KnDPopzwT+F7sKHbyBLlVTK7VRaSseB1Yo=; b=ogTYjL2l7DDJ4mufwMPrBC2bWJ5pwup3m7Swcaw+ntfWraqZ3qBJbdfOBY6JdRNJqP jLRBVfex0UdHVcuEZLs9IMW03TTEmCiengo30n215whAMX/+dkO/ZdFxWz2XhjqfDsVq 4rjMNVf4+vB2GFtNTHoWHa3smX4UWGwehxkWOblmfnA2bxaCt7ZLpaFzVzmafXfOCAHU QD8RzZ8rt9OfvmAzr0seKTtgBuHEr5u/BtLMkhEYG4WS1xAWyabJNtXxkqE/hcR2ynUb 0nqeB4nZUZAMWf/E/SLfkTFL07SLGRDGpHXHjU34sGs8IX372wEhvf0nWx8ECML3tmcr SvLA== X-Gm-Message-State: AOAM532f6SdHmMcaIH4nhlDUIO+GVxkacyQcxMpoNJLBfCSn0k/okFUa 7S8b59cJFHwxkVBtrdONOXhjnQ== X-Google-Smtp-Source: ABdhPJxEF8UoQf5OOXsxQAvorIp10Rh9AiHz88GkuIT8xP4jqTX3gEJtGzsgpMumT2v7t8+9OaVh8A== X-Received: by 2002:a05:6a00:2305:: with SMTP id h5mr21659622pfh.13.1643661479872; Mon, 31 Jan 2022 12:37:59 -0800 (PST) Received: from [192.168.15.130] ([60.231.85.5]) by smtp.gmail.com with ESMTPSA id ce15sm212346pjb.5.2022.01.31.12.37.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Jan 2022 12:37:59 -0800 (PST) Message-ID: <30400b29-1791-5aa5-6e05-dd64ed306ece@linaro.org> Date: Tue, 1 Feb 2022 07:37:53 +1100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] replay: use CF_NOIRQ for special exception-replaying TB Content-Language: en-US To: Pavel Dovgalyuk , qemu-devel@nongnu.org References: <164362834054.1754532.7678416881159817273.stgit@pasha-ThinkPad-X280> From: Richard Henderson In-Reply-To: <164362834054.1754532.7678416881159817273.stgit@pasha-ThinkPad-X280> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::531 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::531; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x531.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: pbonzini@redhat.com, alex.bennee@linaro.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 1/31/22 22:25, Pavel Dovgalyuk wrote: > Commit aff0e204cb1f1c036a496c94c15f5dfafcd9b4b4 introduced CF_NOIRQ usage, > but one case was forgotten. Record/replay uses one special TB which is not > really executed, but used to cause a correct exception in replay mode. > This patch adds CF_NOIRQ flag for such block. > > Signed-off-by: Pavel Dovgalyuk > --- > accel/tcg/cpu-exec.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) Reviewed-by: Richard Henderson r~