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 A8C14C5479D for ; Fri, 6 Jan 2023 23:58:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pDwbA-0007sZ-TG; Fri, 06 Jan 2023 18:58:08 -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 1pDwb0-0007rp-S9 for qemu-devel@nongnu.org; Fri, 06 Jan 2023 18:58:00 -0500 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pDwaz-0001tr-6p for qemu-devel@nongnu.org; Fri, 06 Jan 2023 18:57:58 -0500 Received: by mail-pl1-x636.google.com with SMTP id c4so3371393plc.5 for ; Fri, 06 Jan 2023 15:57:56 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; 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=WJ+ogkemoFE64HRnUFwoSu60J3wH71jlQBxKcEmwQ+M=; b=S/ASl0yuS5v/N3LrBCMKVZecXFMzpDvCivA5jKbntl65pEeq8fLS8FDOpkK5vyo3At lBrAQXy6QRE7J2mQcqgRKIMRKrBQ02XyuRmTwcMmiioUHYZIbyOWddfwh1fYKc/FsiQ3 FXM7OzO3iasKjzVr7aMMWmt+5+UB6PfDzk2Pbd5PeIwJ03BaY4lSfB/Atc2rSb0FhBdW NWYOVpr+mX/dXFqOyjgZAgP04OnEamNBWGig7bDhiVQZJWfVn16VT4yctozhb6M4zkDF B4Al7+xWSoioOC9o3dZqqTgk3yKPBXV9E41tMOykEvHSoSXxfvYo4YNVJsXhVvqXaBn3 xE8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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=WJ+ogkemoFE64HRnUFwoSu60J3wH71jlQBxKcEmwQ+M=; b=66qDhYycDL4Ol2IpqGtvtSvEOeCaMmOk5LhGJyJxub3qhgMZ34Udywm55V/ba9L/B8 YNNtjD6UcrBmzXXZZ1xDqXbzrjKpa+gIE17HbbDjSfstssZ8J4GqWh/WWsdI4YMM+Cm3 8U76bzHN9q8nk7iQ+zt5QGhYEvTFD7psp3+SNUu/Mb3Wp4mNEYVpdXIDGYz3c5MlTF/z EfQ0KJVjpI1ePzQg2sKKz4y4lSiQlXrkUsxEiopwrkABQOFUhWaKiljw73NcsgasmrL1 dRzN3RCyp15NILeEbH9sS/8lkzXyeyYOFYexIT8s/qs9fsid+itv8/Fa29LBv3INmOo5 H7nQ== X-Gm-Message-State: AFqh2koF0qTOfoY5MmZk26jLXL6dN5mgdaQisv3ZXI2cF4+DimB9+yb2 hm+zr6qudorHgHq0kO6TUBbvCg== X-Google-Smtp-Source: AMrXdXvTLrBFr3/cl5ZDYCpcD6aC09zHYJQOFuZCCiTaRA4FhVAIiT2veW60jTUp3t3JO9p54p60cw== X-Received: by 2002:a05:6a20:b047:b0:b2:6105:e960 with SMTP id dx7-20020a056a20b04700b000b26105e960mr53949459pzb.32.1673049475793; Fri, 06 Jan 2023 15:57:55 -0800 (PST) Received: from ?IPV6:2602:47:d48c:8101:9d81:5b04:51d7:acae? ([2602:47:d48c:8101:9d81:5b04:51d7:acae]) by smtp.gmail.com with ESMTPSA id q11-20020a65494b000000b0047850cecbdesm1366978pgs.69.2023.01.06.15.57.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 06 Jan 2023 15:57:55 -0800 (PST) Message-ID: <7e695013-7261-50b5-a779-34640701eb6c@linaro.org> Date: Fri, 6 Jan 2023 15:57:53 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [RFC PATCH 00/40] Toward class init of cpu features Content-Language: en-US To: =?UTF-8?Q?Alex_Benn=c3=a9e?= , Peter Maydell Cc: qemu-devel@nongnu.org, pbonzini@redhat.com, berrange@redhat.com, eduardo@habkost.net, armbru@redhat.com, ajones@ventanamicro.com References: <20230103181646.55711-1-richard.henderson@linaro.org> <9f9a6c22-315b-de1e-958e-89963c5e7e90@linaro.org> <874jt32ppl.fsf@linaro.org> From: Richard Henderson In-Reply-To: <874jt32ppl.fsf@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.google.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 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=-2.939, 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 1/6/23 15:43, Alex Bennée wrote: > What about cloning objects after they are realised? After all that is > what we do for the core CPUClass in user-mode. No we don't. Where do you get that idea? r~