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 X-Spam-Level: X-Spam-Status: No, score=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 543E2C388F2 for ; Mon, 2 Nov 2020 16:15:22 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id CF7BE206E3 for ; Mon, 2 Nov 2020 16:15:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="I6w3jbGh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF7BE206E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:40176 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kZcUK-0004Zg-Sl for qemu-devel@archiver.kernel.org; Mon, 02 Nov 2020 11:15:20 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39550) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kZcTJ-0003fQ-Lh for qemu-devel@nongnu.org; Mon, 02 Nov 2020 11:14:17 -0500 Received: from mail-pf1-x431.google.com ([2607:f8b0:4864:20::431]:44539) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kZcTD-0006qz-EN for qemu-devel@nongnu.org; Mon, 02 Nov 2020 11:14:13 -0500 Received: by mail-pf1-x431.google.com with SMTP id 133so11508400pfx.11 for ; Mon, 02 Nov 2020 08:14:10 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=EnU4BKIreEZVWlWFGVvnUTivgYZHxDgzODZdedSKtEc=; b=I6w3jbGhGZ/rdXfEVETHNB+lAsEOY7geZUHnlPdIK+jVG8RB0OTEcsXY1E0QFHOSTJ rhhY3QMApcWd7rF3bRNtzuCRl9G6Yq3rBlktM3dRNlXOTq0lea8XBtxqTqI2ZlyPuIaa kjuH+2FMRu0BLtDDGpjilwEuvMYFWaOLENucfEvDct/M7gzurT2hNurubExuOYbpYWf1 B1KIrj6f6H8TkE/900O50/b3k/7zVdoDE4IQnSt6ho0znkZ/+dcWk3coAcY9jHpKBogQ JiQ7m1o7W/mWw/sfp7EmST0OhtxdILpVakGlrG62+3asxQisFYnSRn8BJ3vLDGZ67Ekb G6sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=EnU4BKIreEZVWlWFGVvnUTivgYZHxDgzODZdedSKtEc=; b=QO31m+XocB3FinLoyCmDXYIaipIg+/TxXPgZst3OX302kT/hp+ZjZpDluuMS7Z3Pgx lLziwt6kYBJR23nOJDzncS3LuSyr9TlSvNgsCvpJmF/j/0dM6Ljjo1UFNQEOUFXPH2Gl GlsyqQaPD9YonOFxP9mWKG9M4p3iMBbWurC5ihr3BjqU6MjFd6DQZbXLbgO0YPx8tHcy piJAMhB6Vr0J12wXcxXKax2rRKI4m52e2dJs5m4xCa1/8b4lzODx29DBE7b3YS50F2jm RUQjSf2YoYF+eBLC69cigUOngvYQEtedv2kjO8SnBOHX1p79HNMhGEbJVeaKoyN2GQff 3+GQ== X-Gm-Message-State: AOAM5325zylfUi86sGzmh/Xzu6+sjTyramC1CSAgS2QFkzn7R5CUJkx8 5vEOcTsqCxS/Uh5x6t/kgK5G1w== X-Google-Smtp-Source: ABdhPJxwKE300g7l74qbRgJmNqnNpLn/K9VZ5HB8X4Sj0T1wmSaPpz8r/YOReeFwW2YpXbQv0qWDtQ== X-Received: by 2002:a17:90a:5e4d:: with SMTP id u13mr11526245pji.171.1604333649824; Mon, 02 Nov 2020 08:14:09 -0800 (PST) Received: from [192.168.101.174] ([75.147.178.105]) by smtp.gmail.com with ESMTPSA id e9sm3713664pgi.5.2020.11.02.08.14.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 02 Nov 2020 08:14:09 -0800 (PST) Subject: Re: [PULL 0/3] tcg patch queue To: Peter Maydell References: <20201027165114.71508-1-richard.henderson@linaro.org> From: Richard Henderson Message-ID: Date: Mon, 2 Nov 2020 08:14:07 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::431; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x431.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu@igor2.repo.hu, QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 11/2/20 5:57 AM, Peter Maydell wrote: > On Tue, 27 Oct 2020 at 16:51, Richard Henderson > wrote: >> ---------------------------------------------------------------- >> Optimize across branches. >> Add logging for cpu_io_recompile. > > Igor2 reported on IRC that this seems to cause a crash when > using an hppa guest. This is apparently happening on a proprietary > disk image, so no reproducible test case, but the logging of > the tail end of -d in_asm,op is at: > http://igor2.repo.hu/tmp/in_asm_op.log > > QEMU asserts with > ../tcg/tcg.c:3346: tcg fatal error > > The TB in question involves several conditional branches; the > generated TCG ops look OK to me, and reverting the two commits > b4cb76e6208cf6b5b and cd0372c515c4732d8b fixes the crash. > (We didn't test reverting only one of the two commits separately.) Ok, thanks, I'll look into it. r~