From: Peter Lieven <pl@kamp.de>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: "qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] Prohibit Windows from running in QEMU
Date: Tue, 29 Oct 2013 11:40:26 +0100 [thread overview]
Message-ID: <526F909A.8000004@kamp.de> (raw)
In-Reply-To: <526F8BCA.7090503@redhat.com>
On 29.10.2013 11:19, 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.
If I enable hyperv for all vServers the signature is at KVM_CPUID_SIGNATURE_NEXT (0x40000100) otherwise
at KVM_CPUID_SIGNATURE (0x0). Does this matter to Linux?
Peter
next prev parent reply other threads:[~2013-10-29 10:40 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
2013-10-29 10:40 ` Peter Lieven [this message]
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
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