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, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 8BAFCC433E0 for ; Sun, 7 Feb 2021 19:41:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5F93464DD6 for ; Sun, 7 Feb 2021 19:41:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229565AbhBGTlV (ORCPT ); Sun, 7 Feb 2021 14:41:21 -0500 Received: from elvis.franken.de ([193.175.24.41]:33112 "EHLO elvis.franken.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbhBGTlU (ORCPT ); Sun, 7 Feb 2021 14:41:20 -0500 Received: from uucp (helo=alpha) by elvis.franken.de with local-bsmtp (Exim 3.36 #1) id 1l8pvC-0003At-00; Sun, 07 Feb 2021 20:40:38 +0100 Received: by alpha.franken.de (Postfix, from userid 1000) id A5107C0DA0; Sun, 7 Feb 2021 20:39:52 +0100 (CET) Date: Sun, 7 Feb 2021 20:39:52 +0100 From: Thomas Bogendoerfer To: Jiaxun Yang Cc: "linux-mips@vger.kernel.org" Subject: Re: KVM Guest Message-ID: <20210207193952.GA21929@alpha.franken.de> References: <20210203123425.GA9574@alpha.franken.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org 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 ? Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]