From: Gleb Natapov <gleb@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Peter Lieven <pl@kamp.de>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Prohibit Windows from running in QEMU
Date: Tue, 29 Oct 2013 12:25:33 +0200 [thread overview]
Message-ID: <20131029102533.GY15657@redhat.com> (raw)
In-Reply-To: <526F8BCA.7090503@redhat.com>
On Tue, Oct 29, 2013 at 11:19:54AM +0100, Paolo Bonzini wrote:
> Il 29/10/2013 11:11, Peter Lieven ha scritto:
> > On 29.10.2013 10:59, Paolo Bonzini wrote:
> >> Il 29/10/2013 10:48, Peter Lieven ha scritto:
> >>> Hi all,
> >>>
> >>> this question might seem a bit weird, but does anyone see a good way to
> >>> avoid
> >>> that Windows is able to boot inside qemu?
> >>>
> >>> We have defined several profiles for different operation systems and
> >>> I want
> >>> to avoid that someone chooses Linux and then installs Windows within
> >>> a VM. Reason is licensing.
> >> Patch QEMU to crash when Hyper-V extensions are enabled...
> >
> > I was thinking about this, but wouldn't this mean the cpu signature
> > would always be "Microsoft Hv"
> > and not "KVMKVMKVM\0\0\0"?
>
> The KVM signature should be at CPUID leaf 0x40000100.
>
But only recently Linux started to search for it there.
--
Gleb.
next prev parent reply other threads:[~2013-10-29 10:25 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-29 9:48 [Qemu-devel] Prohibit Windows from running in QEMU Peter Lieven
2013-10-29 9:59 ` Paolo Bonzini
2013-10-29 10:11 ` Peter Lieven
2013-10-29 10:19 ` Paolo Bonzini
2013-10-29 10:25 ` Gleb Natapov [this message]
2013-10-29 10:40 ` Peter Lieven
2013-10-29 10:48 ` Paolo Bonzini
2013-10-29 10:50 ` Peter Lieven
2013-10-29 14:12 ` Laszlo Ersek
2013-10-29 15:55 ` BALATON Zoltan
2013-10-29 16:00 ` Paolo Bonzini
2013-10-29 16:29 ` Peter Lieven
2017-08-04 9:58 ` Peter Lieven
2017-08-04 10:23 ` Paolo Bonzini
2017-08-04 10:27 ` Peter Lieven
2017-08-04 10:43 ` Paolo Bonzini
2017-08-04 10:44 ` Peter Lieven
2013-10-29 11:13 ` Michael S. Tsirkin
2013-10-29 11:26 ` Gleb Natapov
2013-10-29 11:31 ` Peter Lieven
2013-10-29 11:34 ` Gleb Natapov
2013-10-29 12:17 ` Michael S. Tsirkin
2013-10-29 12:20 ` Gleb Natapov
2013-10-30 0:16 ` Li Guang
2013-10-29 11:47 ` Daniel P. Berrange
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=20131029102533.GY15657@redhat.com \
--to=gleb@redhat.com \
--cc=pbonzini@redhat.com \
--cc=pl@kamp.de \
--cc=qemu-devel@nongnu.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).