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 8353FEB64D7 for ; Mon, 26 Jun 2023 11:28:15 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qDkNa-0004rh-7f; Mon, 26 Jun 2023 07:27:34 -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 1qDkNN-0004iV-3O for qemu-devel@nongnu.org; Mon, 26 Jun 2023 07:27:22 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qDkNJ-0004Ro-1a for qemu-devel@nongnu.org; Mon, 26 Jun 2023 07:27:20 -0400 Received: by mail-wm1-x334.google.com with SMTP id 5b1f17b1804b1-3f9bece8e19so51440255e9.1 for ; Mon, 26 Jun 2023 04:27:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1687778830; x=1690370830; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=tLujOKsXlm9KHQ1LLzZ/KxxngZ83aAuPeNX0wQ4oF3o=; b=xoGviNjLlVK3LXS4ytwHkp7qAVR5rE+63jHhYNeqnBwpmwRlNj0CiZkUgC4ry3rdfi O0lZwnhJnjocjd3QhQmukDyZI4Vrf3qSKFrBN1tBkNkUtDhicmSBKHsb60M16llJIjZc zpgJojGMxRAe5Yma42ZlBJBfoNZL2HEEGL42USGjIsdq06WxkpO4wXznfneR0r6tu1Td /MPpOIut6hAZMxs6yBI4EIHeAiRbvUaRLjrsX/5sjW1HbTPdtCkuX70BggqrpsED6hiO ZPqehV0LY5MD0OBepZ2sNaUUtkWmfWewVs298akda/ZZyVvw9hvwuAKl0dbnjVu0BEfJ RxXw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687778830; x=1690370830; h=content-transfer-encoding:subject:from:cc:to:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=tLujOKsXlm9KHQ1LLzZ/KxxngZ83aAuPeNX0wQ4oF3o=; b=ZQkYeJmMsKm1NIgMHSV8eSchiX8An+eM2GLrBkb/qksN6xHhP95il9kE54j690oOfO KlO32nD22c97XemZ/4djE+4SMMbpAtMVUAT+J3NEoo6qCo/GSPhgqAOBzJZ8mm29gknc 7dq1lkwkCDjMXWdBQmDVXlA1VViWGP1Wgr8o7exn9ziA+IQgfd4E8OpldLMvdr+nCUgz oOoFddTpQxRRvQBUoKdMUTkHKNfJxysR+rMKGpXyE0MsjIbYVgKetUdENToqtW/BLqSN /VC5knJ6JecNWuHSyupIwYMtwZDmcX85qktxlRgykPHlNpUqhDcU5F5UutQW7gt2g24W 7qng== X-Gm-Message-State: AC+VfDwwOKxZT5qffWP9deTAOYN8/Wvb8MD1ZfK6P8pQ8df6nA3muWsQ T8BbgSLyx/aAAk1nomdtSHx7dw== X-Google-Smtp-Source: ACHHUZ6+h5mzA2e/z8p+aaOWs27g+a/oBwvzXEEnoK6TmXQInB4g41eLSfAeXh/8beQWvFbCxK+Bcg== X-Received: by 2002:a05:600c:28e:b0:3fa:8aed:d57f with SMTP id 14-20020a05600c028e00b003fa8aedd57fmr5063495wmk.24.1687778830614; Mon, 26 Jun 2023 04:27:10 -0700 (PDT) Received: from [192.168.69.115] ([176.187.199.226]) by smtp.gmail.com with ESMTPSA id z12-20020a1c4c0c000000b003fa9554fb30sm3031859wmf.44.2023.06.26.04.27.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 26 Jun 2023 04:27:10 -0700 (PDT) Message-ID: Date: Mon, 26 Jun 2023 13:27:08 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Content-Language: en-US To: Yifei Jiang , Mingwang Li , Alistair Francis , Anup Patel Cc: qemu-riscv , QEMU Developers , Paolo Bonzini From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Subject: Is it possible to boot a riscv32 guest on riscv64 host using KVM? Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=philmd@linaro.org; helo=mail-wm1-x334.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, T_SCC_BODY_TEXT_LINE=-0.01 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 Hi, I'm working on a tree-wide accelerator refactor and want to run various configs to be sure I didn't broke anything. QEMU theoretically supports running a riscv32 guest using KVM on a riscv64 host, however the documentation I'm finding only refers to riscv64 guests: https://github.com/kvm-riscv/howto/wiki So I wonder, is this a valid / supported config? If so, do you mind helping me with pointing me to a guest image and its command line? Thanks, Phil.