From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:42404)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <afaerber@suse.de>) id 1V6GtR-0001xs-Rw
	for qemu-devel@nongnu.org; Mon, 05 Aug 2013 05:16:06 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <afaerber@suse.de>) id 1V6GtK-0003J5-J6
	for qemu-devel@nongnu.org; Mon, 05 Aug 2013 05:15:57 -0400
Received: from cantor2.suse.de ([195.135.220.15]:44887 helo=mx2.suse.de)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <afaerber@suse.de>) id 1V6GtK-0003Iu-8a
	for qemu-devel@nongnu.org; Mon, 05 Aug 2013 05:15:50 -0400
Message-ID: <51FF6D40.8070102@suse.de>
Date: Mon, 05 Aug 2013 11:15:44 +0200
From: =?UTF-8?B?QW5kcmVhcyBGw6RyYmVy?= <afaerber@suse.de>
MIME-Version: 1.0
References: <D3E216785288A145B7BC975F83A2ED103FEE9853@szxeml556-mbx.china.huawei.com>
	<51DEA2FC02000048000DF593@novprvoes0310.provo.novell.com>
	<D3E216785288A145B7BC975F83A2ED103FEF60C4@szxeml556-mbx.china.huawei.com>
	<20130729234716.GA8136@amt.cnet>
	<D3E216785288A145B7BC975F83A2ED103FEF6E4C@szxeml556-mbx.china.huawei.com>
	<20130801061650.GJ7484@redhat.com>
	<D3E216785288A145B7BC975F83A2ED103FEF8B6F@szxeml556-mbx.china.huawei.com>
	<20130805084309.GE2258@redhat.com>
	<D3E216785288A145B7BC975F83A2ED103FEF8BAF@szxeml556-mbx.china.huawei.com>
In-Reply-To: <D3E216785288A145B7BC975F83A2ED103FEF8BAF@szxeml556-mbx.china.huawei.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: quoted-printable
Subject: Re: [Qemu-devel] vm performance degradation after kvm live
 migration or save-restore with EPT enabled
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: "Zhanghaoyu (A)" <haoyu.zhang@huawei.com>
Cc: Xiejunyong <xiejunyong@huawei.com>, "Huangweidong (C)" <weidong.huang@huawei.com>, KVM <kvm@vger.kernel.org>, Gleb Natapov <gleb@redhat.com>, "Michael S. Tsirkin" <mst@redhat.com>, Luonengjun <luonengjun@huawei.com>, Xiahai <xiahai@huawei.com>, Marcelo Tosatti <mtosatti@redhat.com>, "paolo.bonzini@gmail.com" <paolo.bonzini@gmail.com>, qemu-devel <qemu-devel@nongnu.org>, Bruce Rogers <brogers@suse.com>, Zanghongyong <zanghongyong@huawei.com>, Xin Rong Fu <XRFu@novell.com>, Yi Li <YiLi@novell.com>, "xiaoguangrong@linux.vnet.ibm.com" <xiaoguangrong@linux.vnet.ibm.com>, Hanweidong <hanweidong@huawei.com>

Hi,

Am 05.08.2013 11:09, schrieb Zhanghaoyu (A):
> When I build the upstream, encounter a problem that I compile and insta=
ll the upstream(commit: e769ece3b129698d2b09811a6f6d304e4eaa8c29) on sles=
11sp2 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 the=
 starting stage, below problem happened,
> Could not find /dev/disk/by-id/scsi-3600508e000000000864407c5b8f7ad01-p=
art3=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=BC=
rnberg