From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:56932)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <paolo.bonzini@gmail.com>) id 1Y9amR-0000sp-MY
	for qemu-devel@nongnu.org; Fri, 09 Jan 2015 09:43:16 -0500
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <paolo.bonzini@gmail.com>) id 1Y9amO-0005SG-J4
	for qemu-devel@nongnu.org; Fri, 09 Jan 2015 09:43:15 -0500
Received: from mail-wg0-x231.google.com ([2a00:1450:400c:c00::231]:33562)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <paolo.bonzini@gmail.com>) id 1Y9amO-0005S7-C8
	for qemu-devel@nongnu.org; Fri, 09 Jan 2015 09:43:12 -0500
Received: by mail-wg0-f49.google.com with SMTP id n12so8475205wgh.8
	for <qemu-devel@nongnu.org>; Fri, 09 Jan 2015 06:43:11 -0800 (PST)
Sender: Paolo Bonzini <paolo.bonzini@gmail.com>
Message-ID: <54AFE8FC.5040308@redhat.com>
Date: Fri, 09 Jan 2015 15:43:08 +0100
From: Paolo Bonzini <pbonzini@redhat.com>
MIME-Version: 1.0
References: <CAE7dLtbxujOXUTwJ_sOsP_YPeYEQaBiKoFtxa4+pW_fybmiCiw@mail.gmail.com>
In-Reply-To: <CAE7dLtbxujOXUTwJ_sOsP_YPeYEQaBiKoFtxa4+pW_fybmiCiw@mail.gmail.com>
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] Nested KVM L2 guest hangs
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: Ariel Zeitlin <ariel@guardicore.com>, qemu-devel@nongnu.org



On 09/01/2015 15:08, Ariel Zeitlin wrote:
> 
> At the time of the hanging this line is added:
> 
> nested_vmx_run: VMCS MSR_{LOAD,STORE} unsupported

You have to try with a newer kernel.

Paolo