kvm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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


      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]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4BEFDF43.6000508@redhat.com \
    --to=avi@redhat.com \
    --cc=andrej@podzimek.org \
    --cc=kvm@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).