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=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 07911C433DB for ; Sun, 21 Feb 2021 19:25:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B948860230 for ; Sun, 21 Feb 2021 19:25:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230158AbhBUTZN (ORCPT ); Sun, 21 Feb 2021 14:25:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40656 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230107AbhBUTZM (ORCPT ); Sun, 21 Feb 2021 14:25:12 -0500 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ECDEC061574 for ; Sun, 21 Feb 2021 11:24:32 -0800 (PST) Received: by mail-wm1-x32c.google.com with SMTP id p3so1443668wmc.2 for ; Sun, 21 Feb 2021 11:24:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6yQFVXNdfKm8elSA/a+gXzdS0uQslSYqzPBoXICHr0w=; b=fpaYTWB23uz7X2sETkpwI6vrN6Uox9JSk85fAKlkN7YGm9KW/bXpwgX1D7X2M+Y+Zj /BGF/Wv1g0x68cOGneqpsQFM750+kHPJA7b8egXAaM9rhAfHF1qGLpUJMm7b8awGapEf xqa0Nd6ONGpkHXqry/GZHhk0Hn5qtV8WkNMkaD8d7bKEVgY9pEq5gkXz3hahu/YdEeCm xQvmdECJdWNUXVFtgrODxhRiIfXKIOTh3qypWXU3n55b+oMLldtGulxWt8OQee2IZnFA cAsQlsGSz8WGnpnQKVIWAQaKUSKB2FA8j/TuT2z0u/jnRE+pcoWx/bPNg4z9fPKxolqe rpbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6yQFVXNdfKm8elSA/a+gXzdS0uQslSYqzPBoXICHr0w=; b=dzxd1IRLRzSjhjF4AR2/Zb0iXA8Wo5k0NbjuG8V2FK6rtawyQ1n5YWfnhqIfMFC1CR oeFTuu6ZxJ5sWPR7pGGsKRZQ17VnG7RHgUOb4JziZbyfqeafhi7k9BmYGdskyH5mvFb7 RPY/msXmSfXIIzTOBbakTpvF8pK9RsmNoQuao5OYuq5UW6dVkt0vkKTQYC3GA7+Pl567 JdrsWnYfTc+XLauPIjcGsP9HV/7ALQTToNpCBJNNovQYBLui39j6eGhDm92n2LRIH6GY jp6OaLs4jY0EI0Fsd+2cKQRbhHLsQuC0uX4FzNGNoyok52gCBJ5HVlaRhJuZ+TXu3SzF o0yg== X-Gm-Message-State: AOAM533pW/EXuAD9sZ5AwFO8pLOjPppx0Q9s6saaJiI/MXws0ml5CaoH 26/Kg8Q2QjgKtmvgI5oC188btnWSs4U= X-Google-Smtp-Source: ABdhPJzCqqh/IR/qIBx36OJSr9PNvur6n2Bup2t7BhOu20nPQhMIOxGT9pjwKeQp8dGqxB/BIhPLhQ== X-Received: by 2002:a05:600c:218b:: with SMTP id e11mr11197109wme.106.1613935468947; Sun, 21 Feb 2021 11:24:28 -0800 (PST) Received: from [192.168.1.36] (68.red-83-57-175.dynamicip.rima-tde.net. [83.57.175.68]) by smtp.gmail.com with ESMTPSA id d15sm11067351wrb.43.2021.02.21.11.24.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Feb 2021 11:24:28 -0800 (PST) Sender: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Subject: Re: KVM Guest To: Huacai Chen , Jiaxun Yang Cc: Thomas Bogendoerfer , linux-mips@vger.kernel.org, linux-mips@vger.kernel.org, QEMU Developers References: <20210203123425.GA9574@alpha.franken.de> <20210207193952.GA21929@alpha.franken.de> <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <6266f24f-640d-b1e7-ffe6-e18babd10162@amsat.org> Date: Sun, 21 Feb 2021 20:24:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org Hi Thomas, On 2/9/21 2:32 AM, Huacai Chen wrote: > I think it can be removed. > > Huacai > > On Tue, Feb 9, 2021 at 12:40 AM Jiaxun Yang wrote: >> On Mon, Feb 8, 2021, at 3:39 AM, Thomas Bogendoerfer wrote: >>> On Wed, Feb 03, 2021 at 08:52:34PM +0800, Jiaxun Yang wrote: >>>> On Wed, Feb 3, 2021, at 8:34 PM, Thomas Bogendoerfer wrote: >>>>> Hi, >>>>> >>>>> Does kvm guest kernel still work ? I'm playing with current mips-next >>>>> and starting a kvm guest kernel inside an emulated malta system also >>>>> running a mips-next kernel. The kvm guest kernel starts, but hangs >>>>> in calibrate_delay (at least that's what info registers in qemu monitor >>>>> suggests). Ayn ideas ? >>>> >>>> The current KVM guest kernel is actually a Trap-and-emul guest kernel. >>>> VZ based KVM uses the same binary with the host one, so does TCG. >>>> >>>> TE KVM is current unmaintained. I'll try to get a malta and do some test. >>> >>> hmm, so it looks broken, is unmaintained, how about removing it ? >> >> Probably. I got remote access of a CoreLV malta but no luck to boot kernel as well. >> >> + Huacai as KVM/MIPS Maintainer. >> + Philippe as QEMU/MIPS Maintainer. >> + qemu-devel for wider audience. >> >> If nobody intended to maintain it probably it's time to remove it. For QEMU the situation is: commit 1fa639e5618029e944ac68d27e32a99dcb85a349 Author: James Hogan Date: Sat Dec 21 15:53:06 2019 +0000 MAINTAINERS: Orphan MIPS KVM CPUs I haven't been active for 18 months, and don't have the hardware set up to test KVM for MIPS, so mark it as orphaned and remove myself as maintainer. Hopefully somebody from MIPS can pick this up. commit 15d983dee95edff1dc4c0bed71ce02fff877e766 Author: Aleksandar Markovic Date: Wed Jul 1 20:25:58 2020 +0200 MAINTAINERS: Adjust MIPS maintainership (add Huacai & Jiaxun) Huacai Chen and Jiaxun Yang step in as new energy. commit ca263c0fb9f33cc746e6e3d968b7db80072ecf86 Author: Aleksandar Markovic Date: Wed Oct 7 22:37:21 2020 +0200 MAINTAINERS: Remove myself I have been working on project other than QEMU for some time, and would like to devote myself to that project. It is impossible for me to find enough time to perform maintainer's duties with needed meticulousness and patience. I don't have local hardware to test KVM. We have plan to add VZ testing on Loongson hardware. For the rest I'll defer on Huacai and Jiaxun, as long as it is useful to them, it is not a big burden for QEMU. (IOW +1 for TE removal.) Regards, Phil. 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,URIBL_BLOCKED,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 C3788C433DB for ; Sun, 21 Feb 2021 19:26:57 +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 04F8E6186A for ; Sun, 21 Feb 2021 19:26:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 04F8E6186A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42004 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lDuNc-0002Sd-0J for qemu-devel@archiver.kernel.org; Sun, 21 Feb 2021 14:26:56 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56130) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lDuLI-0001y8-VI for qemu-devel@nongnu.org; Sun, 21 Feb 2021 14:24:32 -0500 Received: from mail-wm1-x331.google.com ([2a00:1450:4864:20::331]:37252) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lDuLH-0007Jo-81 for qemu-devel@nongnu.org; Sun, 21 Feb 2021 14:24:32 -0500 Received: by mail-wm1-x331.google.com with SMTP id m1so12475596wml.2 for ; Sun, 21 Feb 2021 11:24:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=6yQFVXNdfKm8elSA/a+gXzdS0uQslSYqzPBoXICHr0w=; b=fpaYTWB23uz7X2sETkpwI6vrN6Uox9JSk85fAKlkN7YGm9KW/bXpwgX1D7X2M+Y+Zj /BGF/Wv1g0x68cOGneqpsQFM750+kHPJA7b8egXAaM9rhAfHF1qGLpUJMm7b8awGapEf xqa0Nd6ONGpkHXqry/GZHhk0Hn5qtV8WkNMkaD8d7bKEVgY9pEq5gkXz3hahu/YdEeCm xQvmdECJdWNUXVFtgrODxhRiIfXKIOTh3qypWXU3n55b+oMLldtGulxWt8OQee2IZnFA cAsQlsGSz8WGnpnQKVIWAQaKUSKB2FA8j/TuT2z0u/jnRE+pcoWx/bPNg4z9fPKxolqe rpbg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:subject:to:cc:references:from:message-id :date:user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=6yQFVXNdfKm8elSA/a+gXzdS0uQslSYqzPBoXICHr0w=; b=saNeEfcaD8TMAORmEx6FszQ4gJX738m37jQoEC+XRiRYa+6LZzzRQbY7Hhq2n5mi2U eh141ni+n36dZ0DnkvaPZHAazlf1SX+hpf4v1oiIu/b9A1TaOQFCC/S7Wc4d0GialVc7 QFNyWbLNMJwXn+w+IsIhJeBvf3s01t46h4E8zuuKhXKadSfQWPp13nQIZESqe1A2QAUo sVcYDtxnduRrtU1cZnzghyxU6SNgyNapD37tKeMdbp56z5awErWU+4Z1cNBp2QPB/jsn EpwE2SQe7mOrSFWZ9nsmmrikTRbKV9DblCGNuXEbJxMUoi52qDsY6qFv3qRdjnQ4XekK fCMg== X-Gm-Message-State: AOAM531PbkjGDkA9YGEdBfVyYngHPVkqk1D0GgWdx9inUl1p6E5v5Fz+ A7bLASonF8Ow1Yb8VEwi2P2TlHZ5aFU= X-Google-Smtp-Source: ABdhPJzCqqh/IR/qIBx36OJSr9PNvur6n2Bup2t7BhOu20nPQhMIOxGT9pjwKeQp8dGqxB/BIhPLhQ== X-Received: by 2002:a05:600c:218b:: with SMTP id e11mr11197109wme.106.1613935468947; Sun, 21 Feb 2021 11:24:28 -0800 (PST) Received: from [192.168.1.36] (68.red-83-57-175.dynamicip.rima-tde.net. [83.57.175.68]) by smtp.gmail.com with ESMTPSA id d15sm11067351wrb.43.2021.02.21.11.24.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 21 Feb 2021 11:24:28 -0800 (PST) Subject: Re: KVM Guest To: Huacai Chen , Jiaxun Yang References: <20210203123425.GA9574@alpha.franken.de> <20210207193952.GA21929@alpha.franken.de> <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <6266f24f-640d-b1e7-ffe6-e18babd10162@amsat.org> Date: Sun, 21 Feb 2021 20:24:27 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x331.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Thomas Bogendoerfer , linux-mips@vger.kernel.org, QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi Thomas, On 2/9/21 2:32 AM, Huacai Chen wrote: > I think it can be removed. > > Huacai > > On Tue, Feb 9, 2021 at 12:40 AM Jiaxun Yang wrote: >> On Mon, Feb 8, 2021, at 3:39 AM, Thomas Bogendoerfer wrote: >>> On Wed, Feb 03, 2021 at 08:52:34PM +0800, Jiaxun Yang wrote: >>>> On Wed, Feb 3, 2021, at 8:34 PM, Thomas Bogendoerfer wrote: >>>>> Hi, >>>>> >>>>> Does kvm guest kernel still work ? I'm playing with current mips-next >>>>> and starting a kvm guest kernel inside an emulated malta system also >>>>> running a mips-next kernel. The kvm guest kernel starts, but hangs >>>>> in calibrate_delay (at least that's what info registers in qemu monitor >>>>> suggests). Ayn ideas ? >>>> >>>> The current KVM guest kernel is actually a Trap-and-emul guest kernel. >>>> VZ based KVM uses the same binary with the host one, so does TCG. >>>> >>>> TE KVM is current unmaintained. I'll try to get a malta and do some test. >>> >>> hmm, so it looks broken, is unmaintained, how about removing it ? >> >> Probably. I got remote access of a CoreLV malta but no luck to boot kernel as well. >> >> + Huacai as KVM/MIPS Maintainer. >> + Philippe as QEMU/MIPS Maintainer. >> + qemu-devel for wider audience. >> >> If nobody intended to maintain it probably it's time to remove it. For QEMU the situation is: commit 1fa639e5618029e944ac68d27e32a99dcb85a349 Author: James Hogan Date: Sat Dec 21 15:53:06 2019 +0000 MAINTAINERS: Orphan MIPS KVM CPUs I haven't been active for 18 months, and don't have the hardware set up to test KVM for MIPS, so mark it as orphaned and remove myself as maintainer. Hopefully somebody from MIPS can pick this up. commit 15d983dee95edff1dc4c0bed71ce02fff877e766 Author: Aleksandar Markovic Date: Wed Jul 1 20:25:58 2020 +0200 MAINTAINERS: Adjust MIPS maintainership (add Huacai & Jiaxun) Huacai Chen and Jiaxun Yang step in as new energy. commit ca263c0fb9f33cc746e6e3d968b7db80072ecf86 Author: Aleksandar Markovic Date: Wed Oct 7 22:37:21 2020 +0200 MAINTAINERS: Remove myself I have been working on project other than QEMU for some time, and would like to devote myself to that project. It is impossible for me to find enough time to perform maintainer's duties with needed meticulousness and patience. I don't have local hardware to test KVM. We have plan to add VZ testing on Loongson hardware. For the rest I'll defer on Huacai and Jiaxun, as long as it is useful to them, it is not a big burden for QEMU. (IOW +1 for TE removal.) Regards, Phil.