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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham 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 A870AC2BA19 for ; Tue, 14 Apr 2020 16:38:20 +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 6E3CA20678 for ; Tue, 14 Apr 2020 16:38:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Oviq4tQk" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6E3CA20678 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]:34418 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jOOZn-0000pm-I5 for qemu-devel@archiver.kernel.org; Tue, 14 Apr 2020 12:38:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52383) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jOORF-0003ID-Q7 for qemu-devel@nongnu.org; Tue, 14 Apr 2020 12:29:35 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jOORA-0008Vc-6W for qemu-devel@nongnu.org; Tue, 14 Apr 2020 12:29:29 -0400 Received: from mail-pg1-x542.google.com ([2607:f8b0:4864:20::542]:37141) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jOORA-0008V3-1J for qemu-devel@nongnu.org; Tue, 14 Apr 2020 12:29:24 -0400 Received: by mail-pg1-x542.google.com with SMTP id r4so117049pgg.4 for ; Tue, 14 Apr 2020 09:29:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=5RQ2wSpsjJpzp7+16tdJJpRXhZ+KgD3tAKq0P8YKk4c=; b=Oviq4tQkcduoMSH0vwqoGkfkLL/gchTHIcCcSG/EoYi0HA1smeA9/6tf1deSzaM0Zt LBaBRX/GYKre/3tfvkSkN9C9aOmPveg7nbJHK1+iGcWSz3hnleW71ZHUkUuvqzbK3hvv g6wybJu7VZry3HQcBkKVa4pRApdFcffPNLoglTg+i8wcpU8d6SuSWl6dzO9QUfHdMSu2 u24Q49WgL5NjHdX68HxMpUeAf6+wCgjOxW3moPTWOJjMdlELE9OHSl/1Ec6uhUwWLSAT ibltO+tA0SSVnct2jrvATCxp+/uxih8FfJ3DDLxb9jAjeWePVuPnlKdH95Stv6Xd3Hj9 cgWg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=5RQ2wSpsjJpzp7+16tdJJpRXhZ+KgD3tAKq0P8YKk4c=; b=CQuCXC2PTKOYd9ZyZalrsbW2Sk9gwuTce9En9cofE5luiRhOR/jsCA8TN1KV+X6Nmr ywh3hipp2KKB7mrohs+Au1VrY9PJ5k0/rKv1ymwxuMXHTKGTs+xTaPJvSuQ3xiMBiIh4 3uVY3RZCqNIxlORWfiwfmPAP3VOivFhabPaA2Pe7JeaC/H5m4768ePfevSak2JcdyJRh RlUxUha0Dz0d1ViJfNoEfCGT3dQXIEQ2KW8YAIPXlYWZnuXtMV8PYPGpEn1jhaMfjdID Q4KPQnWKaCQkaaUBiM0dr4VmyETJzknGxL+51R9PPGDHXzYE3UA2kWv92GurkAF1gtMF 9zYw== X-Gm-Message-State: AGi0PuZWAZ5sQvkPV2HaOyf7dLXjmpV2sSrbFGgjOQWbDjJAuocCEZMw 76bIadvKHyq6qNdAAWpjr+iQd+1Ly8g= X-Google-Smtp-Source: APiQypJlW2yLQFO5wNjcyQF1fO7jaLshzsqDC77i/mDxk9lEOtFnty5O+LoFap+dv6cELLeObxMMkQ== X-Received: by 2002:a63:e80b:: with SMTP id s11mr22175390pgh.350.1586881762325; Tue, 14 Apr 2020 09:29:22 -0700 (PDT) Received: from [192.168.1.11] (174-21-149-226.tukw.qwest.net. [174.21.149.226]) by smtp.gmail.com with ESMTPSA id c59sm12634846pje.10.2020.04.14.09.29.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Apr 2020 09:29:21 -0700 (PDT) Subject: Re: [for-5.0] Deprecate KVM support for AArch32 To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20200414120935.12719-1-peter.maydell@linaro.org> From: Richard Henderson Message-ID: <6bb58601-5614-b01e-5ac5-5d3331aaeac9@linaro.org> Date: Tue, 14 Apr 2020 09:29:19 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.4.1 MIME-Version: 1.0 In-Reply-To: <20200414120935.12719-1-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::542 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/14/20 5:09 AM, Peter Maydell wrote: > The Linux kernel has dropped support for allowing 32-bit Arm systems > to host KVM guests (kernel commit 541ad0150ca4aa663a2, which just > landed upstream in the 5.7 merge window). Mark QEMU's support for > this configuration as deprecated, so that we can delete that support > code in 5.2. > > Signed-off-by: Peter Maydell > --- > I was reading the 5.7 merge window writeup on LWN this weekend > and saw that the dropping of 32-bit support had gone in; just > enough time to squeeze our deprecation warning into 5.0 so we > can drop the code in 5.2 rather than 6.0... > > docs/system/deprecated.rst | 8 ++++++++ > 1 file changed, 8 insertions(+) Reviewed-by: Richard Henderson r~