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=-6.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 41B76C433DB for ; Tue, 9 Feb 2021 01:33:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FF6A6023B for ; Tue, 9 Feb 2021 01:33:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229822AbhBIBdg (ORCPT ); Mon, 8 Feb 2021 20:33:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:53248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229637AbhBIBdf (ORCPT ); Mon, 8 Feb 2021 20:33:35 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 27D4F64EB1 for ; Tue, 9 Feb 2021 01:32:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612834373; bh=lYqM7/lEWVHAKYtC3FaKyuSyTQEiG+A88HRLRq2L/eY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=ZBQ6ukWtHuipcG3zvrgoT6W4JhM+d6BXfLBdOcB7uPi3OJWrDO8tqXSZ+6hCrvlfW kMGwvRMBjFmnfwOqkS4NR+hlgwtkUb+7nY7PiC/Wr0teXmbh2ZoZ63DhqEOR2rvNwP erzQOKDSqoIjrCnNiaat4IIG1v+0uOxBoxBGh5tPiYIYjFd22TakELSQEelUr8skmT kf46yE/KdtgqcYesUo2c1RidCZbRbEkvAc12afBtuzekGylXPXfCtzvvi7fQ+CSPUn AOmnfTATRufNEIb7kWy3HUAx8raHTowzGKRDVWvm306I1Ms29Hp8CxcUXQ+gE+WPX7 rPQQ5C4ZEJ1ew== Received: by mail-il1-f180.google.com with SMTP id a16so14683226ilq.5 for ; Mon, 08 Feb 2021 17:32:53 -0800 (PST) X-Gm-Message-State: AOAM531figYVXN61Hq+Dz82deQxY6vBFlXgQwbYRang0a20hA+BVsmHU sB4y60o2JCs4r5S4cSFbjetiQho4svitlCPAjJ8= X-Google-Smtp-Source: ABdhPJwsXfKFk8CbiylVGFHiRMWVw3cJyeC9NSfIWn2FvOnYn7fRHjTkyF40vscRMrbwzWdqsuWk/u83ImQBGqzQLa4= X-Received: by 2002:a92:1e12:: with SMTP id e18mr17946547ile.270.1612834372505; Mon, 08 Feb 2021 17:32:52 -0800 (PST) MIME-Version: 1.0 References: <20210203123425.GA9574@alpha.franken.de> <20210207193952.GA21929@alpha.franken.de> <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> In-Reply-To: <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> From: Huacai Chen Date: Tue, 9 Feb 2021 09:32:40 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: KVM Guest To: Jiaxun Yang Cc: Thomas Bogendoerfer , "linux-mips@vger.kernel.org," , QEMU Developers , =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 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. > > > > > Thomas. > > > > -- > > Crap can work. Given enough thrust pigs will fly, but it's not necessarily a > > good idea. [ RFC1925, 2.3 ] > > > > -- > - Jiaxun 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=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 C2FE3C433DB for ; Tue, 9 Feb 2021 01:34:00 +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 302BC64EB1 for ; Tue, 9 Feb 2021 01:34:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 302BC64EB1 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42960 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l9Huh-0006dQ-3P for qemu-devel@archiver.kernel.org; Mon, 08 Feb 2021 20:33:59 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:44388) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9Htw-0006BI-PL for qemu-devel@nongnu.org; Mon, 08 Feb 2021 20:33:13 -0500 Received: from mail.kernel.org ([198.145.29.99]:36764) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1l9Hth-0003xx-3T for qemu-devel@nongnu.org; Mon, 08 Feb 2021 20:33:12 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 359CD64EB6 for ; Tue, 9 Feb 2021 01:32:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1612834373; bh=lYqM7/lEWVHAKYtC3FaKyuSyTQEiG+A88HRLRq2L/eY=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=ZBQ6ukWtHuipcG3zvrgoT6W4JhM+d6BXfLBdOcB7uPi3OJWrDO8tqXSZ+6hCrvlfW kMGwvRMBjFmnfwOqkS4NR+hlgwtkUb+7nY7PiC/Wr0teXmbh2ZoZ63DhqEOR2rvNwP erzQOKDSqoIjrCnNiaat4IIG1v+0uOxBoxBGh5tPiYIYjFd22TakELSQEelUr8skmT kf46yE/KdtgqcYesUo2c1RidCZbRbEkvAc12afBtuzekGylXPXfCtzvvi7fQ+CSPUn AOmnfTATRufNEIb7kWy3HUAx8raHTowzGKRDVWvm306I1Ms29Hp8CxcUXQ+gE+WPX7 rPQQ5C4ZEJ1ew== Received: by mail-il1-f170.google.com with SMTP id o7so10163308ils.2 for ; Mon, 08 Feb 2021 17:32:53 -0800 (PST) X-Gm-Message-State: AOAM5309QoJWmHny3Cd6m+3D5fgTM2qyARUTJJQ5r8t3KGyWER4OkSue YxD1dpnNJ2zAvTtbzwVQtBNyfueOFVSd51dquY0= X-Google-Smtp-Source: ABdhPJwsXfKFk8CbiylVGFHiRMWVw3cJyeC9NSfIWn2FvOnYn7fRHjTkyF40vscRMrbwzWdqsuWk/u83ImQBGqzQLa4= X-Received: by 2002:a92:1e12:: with SMTP id e18mr17946547ile.270.1612834372505; Mon, 08 Feb 2021 17:32:52 -0800 (PST) MIME-Version: 1.0 References: <20210203123425.GA9574@alpha.franken.de> <20210207193952.GA21929@alpha.franken.de> <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> In-Reply-To: <59a9a55c-2866-413f-89e3-b11e274c2d34@www.fastmail.com> From: Huacai Chen Date: Tue, 9 Feb 2021 09:32:40 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: KVM Guest To: Jiaxun Yang Content-Type: text/plain; charset="UTF-8" Received-SPF: pass client-ip=198.145.29.99; envelope-from=chenhuacai@kernel.org; helo=mail.kernel.org X-Spam_score_int: -26 X-Spam_score: -2.7 X-Spam_bar: -- X-Spam_report: (-2.7 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.57, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=ham 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: =?UTF-8?Q?Philippe_Mathieu=2DDaud=C3=A9?= , Thomas Bogendoerfer , "linux-mips@vger.kernel.org, " , QEMU Developers Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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. > > > > > Thomas. > > > > -- > > Crap can work. Given enough thrust pigs will fly, but it's not necessarily a > > good idea. [ RFC1925, 2.3 ] > > > > -- > - Jiaxun