From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= Subject: Re: [Qemu-devel] vm performance degradation after kvm live migration or save-restore with EPT enabled Date: Mon, 05 Aug 2013 11:15:44 +0200 Message-ID: <51FF6D40.8070102@suse.de> References: <51DEA2FC02000048000DF593@novprvoes0310.provo.novell.com> <20130729234716.GA8136@amt.cnet> <20130801061650.GJ7484@redhat.com> <20130805084309.GE2258@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Gleb Natapov , Marcelo Tosatti , Bruce Rogers , "paolo.bonzini@gmail.com" , qemu-devel , "Michael S. Tsirkin" , KVM , "xiaoguangrong@linux.vnet.ibm.com" , Hanweidong , Luonengjun , "Huangweidong (C)" , Zanghongyong , Xiejunyong , Xiahai , Yi Li , Xin Rong Fu To: "Zhanghaoyu (A)" Return-path: Received: from cantor2.suse.de ([195.135.220.15]:44888 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751432Ab3HEJPu (ORCPT ); Mon, 5 Aug 2013 05:15:50 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: Hi, Am 05.08.2013 11:09, schrieb Zhanghaoyu (A): > When I build the upstream, encounter a problem that I compile and ins= tall the upstream(commit: e769ece3b129698d2b09811a6f6d304e4eaa8c29) on = sles11sp2 environment via below command > cp /boot/config-3.0.13-0.27-default ./.config > yes "" | make oldconfig > make && make modules_install && make install > then, I reboot the host, and select the upstream kernel, but during t= he starting stage, below problem happened, > Could not find /dev/disk/by-id/scsi-3600508e000000000864407c5b8f7ad01= -part3=20 >=20 > I'm trying to resolve it. Possibly you need to enable loading unsupported kernel modules? At least that's needed when testing a kmod with a SUSE kernel. Regards, Andreas --=20 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 N=C3=BCrnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imend=C3=B6rffer; HRB 16746 AG N=C3= =BCrnberg