From: Paolo Bonzini <pbonzini@redhat.com>
To: Ian Pilcher <arequipeno@gmail.com>, virt@lists.fedoraproject.org
Cc: kvm@vger.kernel.org
Subject: Re: [fedora-virt] 3.13 - Nested KVM (vmx) totally broken?
Date: Tue, 04 Mar 2014 09:13:40 +0100 [thread overview]
Message-ID: <53158B34.3050909@redhat.com> (raw)
In-Reply-To: <lf3eeo$acg$1@ger.gmane.org>
Il 04/03/2014 03:40, Ian Pilcher ha scritto:
> Is this a known problem? I just tried using nested vmx for the first
> time since upgrading my system from F19 (3.12.?? at the time) to F20,
> and I cannot start any L2 guests. The L2 guest appears to hang almost
> immediately after starting, consuming 100% of one of the L1 guest's
> VCPUs.
>
> If I reboot with kernel-3.12.10-300.fc20.x86_64, the problem does not
> occur.
>
> Any known workaround? (Other than using 3.12.10?)
There is a fix on the way to the 3.13 kernel.
You can open a Fedora bug and ask them to include
http://article.gmane.org/gmane.linux.kernel.stable/82043/raw in the kernel.
Paolo
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next prev parent reply other threads:[~2014-03-04 8:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-04 2:40 [fedora-virt] 3.13 - Nested KVM (vmx) totally broken? Ian Pilcher
2014-03-04 8:13 ` Paolo Bonzini [this message]
2014-03-04 9:30 ` Kashyap Chamarthy
2014-03-04 9:38 ` Kashyap Chamarthy
2014-03-04 17:45 ` Ian Pilcher
2014-03-06 21:59 ` Richard W.M. Jones
2014-03-14 11:52 ` Vasiliy Tolstov
2014-03-14 11:58 ` Richard W.M. Jones
2014-03-14 12:11 ` Vasiliy Tolstov
2014-03-14 12:16 ` Richard W.M. Jones
2014-03-14 12:39 ` Vasiliy Tolstov
2014-03-14 12:43 ` Richard W.M. Jones
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