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 04C5FC54E67 for ; Wed, 27 Mar 2024 18:30:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rpY1k-0006pk-SQ; Wed, 27 Mar 2024 14:29:32 -0400 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 1rpY1j-0006nk-IN for qemu-devel@nongnu.org; Wed, 27 Mar 2024 14:29:31 -0400 Received: from mail-lj1-x234.google.com ([2a00:1450:4864:20::234]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rpY1g-0006xK-Rr for qemu-devel@nongnu.org; Wed, 27 Mar 2024 14:29:30 -0400 Received: by mail-lj1-x234.google.com with SMTP id 38308e7fff4ca-2d46dd5f222so867311fa.1 for ; Wed, 27 Mar 2024 11:29:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1711564167; x=1712168967; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=N0/W6f6Y2HCbQrIuO4sgGsr5h7YeHtw7/e4Okdbq9Fg=; b=EDsEjk5GPVHJMijqMNEmjU0LZGk0iJTgyCvq07NUSB3MAsuDvxeA4IufaUky1F7ABL xxaL8ioD9IDixT6n6fsudmcbbXvLrqftBhs68OABMpU7bC42cBkgTmDNu+vNnrsJMngL cRfheMXbp1wbhvnyM2R/mdUO2JmyQlL3i9NPik3phjmv/QwUYf3FwDWG5wrSzs97420x KY5M9LS2LftbfI1yI/9DCHK7ccWMF3psplgbwXli6kYdSrJZ15YXg4yBV6mS7vD2tUh8 4N4quanxXkbPLruVmX57dZoybx1ZhsXSg8PPHtjKGd/TxBmS8daBnJdv9stxOpcCXIgX Kkrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1711564167; x=1712168967; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=N0/W6f6Y2HCbQrIuO4sgGsr5h7YeHtw7/e4Okdbq9Fg=; b=uRID99UFPvcxVGK7OPXQUx74OKAy0N12HTn/qgHdS/EEhXXxDZkyQjrlSYkIdISu77 WrAvUgetxDcxLCud0eBFol2SilwMbA/tqJQMb+V4TThu0rl0CATJp4kL/ZHCrmbjThym VcMzYXALDJ8WJSUDW8+yW1C+qY/w4O3yhqh2ZA6l4JdUh2XAXuoRTt8M5sbeJzpD3vq0 +D9B9SGrfJzZJOLY+V2If6BAV81Rsy7pwZcnXDVbDhNrYyzU9j9WxuVkTcFj5JU8V4Rr iVAKJ5+nZcSMU4j62D8jNMiJ0FnrJM9w7N8F7rXNqWiqNRREN321mLwDgSjbDJWVeNdI 4SEA== X-Forwarded-Encrypted: i=1; AJvYcCVMXictYdBv8z1k0sW85R1HMJDiy2P8cwA1iy12955LbOWBaeIMBFPYtLqM3TPmQGnzMX/93ldG1VjCOVHqNuryfuE107k= X-Gm-Message-State: AOJu0YySnaL4Gwrg96NAaD+CLmP8nkCwlbXj9jneOsGwhhgO/XHI5Yb1 /7FXvFTcf1w425gAAqOXxeBXRWoDKlgRPZ3zAN/D390pnb9u7velzA9BkrQ9vHM= X-Google-Smtp-Source: AGHT+IHyMeEd8tPsMXNgrRmVRP8aJhnObTqqBQrkzcIeBCHW2b1hpQhHmMi/XHY4KRqBWWf1MwW6iw== X-Received: by 2002:a2e:8ed2:0:b0:2d6:a244:1ba4 with SMTP id e18-20020a2e8ed2000000b002d6a2441ba4mr559006ljl.33.1711564166578; Wed, 27 Mar 2024 11:29:26 -0700 (PDT) Received: from [192.168.69.100] ([176.187.205.175]) by smtp.gmail.com with ESMTPSA id r14-20020aa7da0e000000b0056bf31fa2a3sm5594948eds.80.2024.03.27.11.29.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 27 Mar 2024 11:29:25 -0700 (PDT) Message-ID: Date: Wed, 27 Mar 2024 19:29:23 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH-for-9.0 v2] hw/i386/pc: Deprecate 64-bit CPUs on ISA-only PC machine To: Marcin Juszkiewicz , qemu-devel@nongnu.org Cc: Thomas Huth , Igor Mammedov , Marcel Apfelbaum , Gerd Hoffmann , Paolo Bonzini , "Michael S. Tsirkin" , Mark Cave-Ayland , devel@lists.libvirt.org, Richard Henderson , Eduardo Habkost , =?UTF-8?Q?Daniel_P_=2E_Berrang=C3=A9?= References: <20240327165456.34716-1-philmd@linaro.org> <0b0c623e-b9f7-4178-ab2e-c89b109ea999@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <0b0c623e-b9f7-4178-ab2e-c89b109ea999@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::234; envelope-from=philmd@linaro.org; helo=mail-lj1-x234.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, 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 27/3/24 18:29, Marcin Juszkiewicz wrote: > W dniu 27.03.2024 o 17:54, Philippe Mathieu-Daudé pisze: >> diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst >> index 7b548519b5..345c35507f 100644 >> --- a/docs/about/deprecated.rst >> +++ b/docs/about/deprecated.rst >> @@ -208,6 +208,13 @@ is no longer packaged in any distro making it >> harder to run the >>   ``check-tcg`` tests. Unless we can improve the testing situation there >>   is a chance the code will bitrot without anyone noticing. >> +64-bit (x86_64) CPUs on the ``isapc`` machine (since 9.0) >> +''''''''''''''''''''''''''''''''''''''''''''''''''''''''' >> + >> +The ``isapc`` machine aims to emulate old PC machine without PCI was >> +generalized, so hardware available around 1995, before 64-bit intel >> +CPUs were produced. > > Can you s/Intel/x86-64/ here? Intel was not first with x86-64 (AMD > invented it). Also "64-bit Intel" smells of Itanium too much. OK ;)