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Re: [Qemu-devel] cpuid problem in upstream qemu with kvm
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] cpuid problem in upstream qemu with kvm |
Date: |
Mon, 21 Dec 2009 13:18:57 +0200 |
User-agent: |
Mutt/1.5.19 (2009-01-05) |
On Mon, Dec 21, 2009 at 01:12:26PM +0200, Avi Kivity wrote:
> On 12/20/2009 07:18 PM, Michael S. Tsirkin wrote:
>>
>>>> Hmm, then, shouldn't either kvm or qemu mask features that we do not
>>>> emulate well enough to make windows not crash?
>>>>
>>> -cpu host does that already, no?
>>>
>>> Alex
>>>
>> I expected so, but Avi here seems to say windows will crash if you
>> use a new CPU with it ...
>>
>
> No, Windows tries to detect changes in your hardware and assumes that if
> too many things change, you might be a pirate and requires you to phone
> their offices to re-authenticate.
How often does a casual user upgrade his host CPU?
> --
> error compiling committee.c: too many arguments to function
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, (continued)
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Anthony Liguori, 2009/12/22
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/23
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Andre Przywara, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Jamie Lokier, 2009/12/22
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm,
Michael S. Tsirkin <=
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Alexander Graf, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Michael S. Tsirkin, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Alexander Graf, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Michael S. Tsirkin, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Jamie Lokier, 2009/12/22
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, David S. Ahern, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Michael S. Tsirkin, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, David S. Ahern, 2009/12/21
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2009/12/21