From: Avi Kivity <avi@redhat.com>
To: Andrej Podzimek <andrej@podzimek.org>
Cc: kvm@vger.kernel.org
Subject: Re: kvm-intel does not load when Intel TXT is enabled
Date: Sun, 16 May 2010 15:04:19 +0300 [thread overview]
Message-ID: <4BEFDF43.6000508@redhat.com> (raw)
In-Reply-To: <4BED954C.1090803@podzimek.org>
On 05/14/2010 09:24 PM, Andrej Podzimek wrote:
> Hello,
>
> when I enable Intel TXT (Trusted Execution Technology) in the BIOS
> settings of my Lenovo W510, the kvm-intel module does not load and
> says 'kvm: disabled by bios', despite the fact that both VT-x and VT-d
> are enabled. Disabling TXT enables hardware virtualization and
> kvm-intel works as expected.
>
> Are VT-[xd] and TXT supposed to be mutually exclusive? Or could it be
> a BIOS bug?
>
Running kvm under txt needs special support in the kernel; it will be
available in 2.6.35.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2010-05-16 12:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-14 18:24 kvm-intel does not load when Intel TXT is enabled Andrej Podzimek
2010-05-16 12:04 ` Avi Kivity [this message]
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