From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Scott Serr <serrs-LOV8xbAlIgXk1uMJSBkQmQ@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: must use VMware sometimes
Date: Sun, 23 Sep 2007 18:17:28 +0200 [thread overview]
Message-ID: <46F69198.1000002@qumranet.com> (raw)
In-Reply-To: <46F6870B.7060500-LOV8xbAlIgXk1uMJSBkQmQ@public.gmane.org>
Scott Serr wrote:
>>
>> I believe VMware uses real mode transiently, which is not possible
>> when vmx extensions are enabled. So using VMware and kvm
>> concurrently is not possible.
>>
>> Maybe one of the following will suit:
>> - run the Windows 98 image in qemu (without kvm). This will have
>> lower performance, but may be adequate.
>> - run VMware within a kvm VM, and run Windows 98 within that.
>> - unload the modules. This isn't a lot of fun and prevents
>> concurrent operation.
>>
> Thanks Avi,
>
> #2 sounds good to me "run VMware within a kvm VM, and run Win98 within
> that." I've gone all the way down this path with Xen but ended at a
> road block. VMware Workstation says it can run in a Xen VM and
> halts. If you grab VMware Server it lets you go, but during an
> install of CentOS early on, it freezes.
>
> I'm not sure #2 is possible with KVM. Can someone comment if they are
> doing this reliably?
>
Ryan Harper reported that it can be made to work, and I've included his
patch in kvm-44.
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prev parent reply other threads:[~2007-09-23 16:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-09-22 18:37 must use VMware sometimes Scott Serr
[not found] ` <46F560F1.9080905-LOV8xbAlIgXk1uMJSBkQmQ@public.gmane.org>
2007-09-22 18:54 ` Fernando Cassia
[not found] ` <52733fad0709221154r3a32b93es955f2ec9f6cc69b8-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-09-22 19:58 ` Alexey Eremenko
2007-09-23 8:23 ` Avi Kivity
[not found] ` <46F62267.1070408-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-09-23 15:32 ` Scott Serr
[not found] ` <46F6870B.7060500-LOV8xbAlIgXk1uMJSBkQmQ@public.gmane.org>
2007-09-23 16:17 ` Avi Kivity [this message]
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