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=-5.1 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,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 E48CCC433C1 for ; Sun, 28 Mar 2021 16:23:59 +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 4CAE76192D for ; Sun, 28 Mar 2021 16:23:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4CAE76192D 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]:55470 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lQYCk-0006qV-5P for qemu-devel@archiver.kernel.org; Sun, 28 Mar 2021 12:23:58 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60074) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lQYBe-0006A5-QR for qemu-devel@nongnu.org; Sun, 28 Mar 2021 12:22:50 -0400 Received: from mail-ot1-x32e.google.com ([2607:f8b0:4864:20::32e]:41631) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lQYBd-0005pm-BX for qemu-devel@nongnu.org; Sun, 28 Mar 2021 12:22:50 -0400 Received: by mail-ot1-x32e.google.com with SMTP id l12-20020a9d6a8c0000b0290238e0f9f0d8so9996508otq.8 for ; Sun, 28 Mar 2021 09:22:48 -0700 (PDT) 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=D54tk6uBO5spsEfgGmZLsxXmTX5Om+ChmrLsfKkUdhw=; b=J9MKfESAWvu1uMNz09EXcuKGcVahJ/vJd/S2SfDA+oSJtDB2hyyXfIn7AG/dwVxWuE nAwtmooVJN6PLUdeVw29Ey0FCvFzD2Jb+D7B0DYFp6j83p4R+w7aBoNT5lqeNbaJy4GC 0tYTtCBB626IQa42kUAmPa4rRGX9rQ1EBWqEyPjpBLElHEW6g5vtCbJiaGiCKeB1lwg6 rAwCfJfzIlDGQc05paVz2A298aqvQKs4R4SIyG8smNMStZv82q+ANbCTdUJjfWqxsh/9 LTCz0xb2Tj1iXhuwdT1Bl506HcTeqXfyB6cm2mKg5SBNlxAFx4UccDD+CcJacW0wcEz4 FMLg== 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=D54tk6uBO5spsEfgGmZLsxXmTX5Om+ChmrLsfKkUdhw=; b=bKmfX643yaDyd1bPHabTGJvPHntfInp5kN6zE+JjUcXNFb1KYRP89AosyHiqilYJUz LyPIziRpwY7m2bnkH/BV8DivFkYbR8yaQN1dUucDgXY2pcRnmBaNM/XPoCm8cMWa3XtR D1aY8DQMA/bhuBs7p+p+ILCDNc3Cc2ZLpfVqAbRLihP4c3n5pcZTkX4HiCjpPtvRTTvL 8JGSaRweNkNKN6bncS5jdsND0c6Gu5k7MoR0TYkdAHrwUFWPyc7smNjQMNqr14z9+yW+ 9ZNuJAvYGvQ2ce3cA9BuMplKoJGHGAHksjt9Om3XIPxkUBly45pOBAMhZLYgjwUZ71JI D2CQ== X-Gm-Message-State: AOAM533b/IfYMOWc5wHQr3L2vjxVt3fuWqQl4MGrUa0AmFmAsi4+FM0R RGKDtn4ZOUL5nHQlzje9gsfj2w== X-Google-Smtp-Source: ABdhPJzc6piifmgEoLFqQFQu2YAizTbze0KZGJrGQGQfX5NPko1/12U7yGy2f3djfc48rOr8pd2+wA== X-Received: by 2002:a9d:da4:: with SMTP id 33mr19875215ots.176.1616948568370; Sun, 28 Mar 2021 09:22:48 -0700 (PDT) Received: from [192.168.211.34] (171.189-204-159.bestelclientes.com.mx. [189.204.159.171]) by smtp.gmail.com with ESMTPSA id e12sm3677346otq.30.2021.03.28.09.22.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 28 Mar 2021 09:22:48 -0700 (PDT) Subject: Re: [RFC v12 17/65] target/arm: tcg: add stubs for some helpers for non-tcg builds To: Claudio Fontana , Peter Maydell , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , =?UTF-8?Q?Alex_Benn=c3=a9e?= References: <20210326193701.5981-1-cfontana@suse.de> <20210326193701.5981-18-cfontana@suse.de> From: Richard Henderson Message-ID: <20afd643-604c-8b0a-fe02-3e6a08c5f848@linaro.org> Date: Sun, 28 Mar 2021 10:22:45 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210326193701.5981-18-cfontana@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::32e; envelope-from=richard.henderson@linaro.org; helo=mail-ot1-x32e.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Roman Bolshakov , qemu-devel@nongnu.org, Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 3/26/21 1:36 PM, Claudio Fontana wrote: > +int fp_exception_el(CPUARMState *env, int cur_el) > +{ > + return 0; > +} Oh, I'm pretty sure this should be identical with sve_exception_el, where the fpu may or may not be enabled for a given cpu state (e.g. lazy fpu switching in the kvm guest kernel). Are we really returning constant 0 for kvm before your patch set? r~