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From: Avi Kivity <avi@redhat.com>
To: Neo Jia <neojia@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: 32-bit qemu + 64-bit kvm be a problem?
Date: Wed, 10 Mar 2010 12:07:21 +0200	[thread overview]
Message-ID: <4B976F59.2010200@redhat.com> (raw)
In-Reply-To: <5d649bdb1003100159i7edb6b62u24bf0e934d2a94bf@mail.gmail.com>

On 03/10/2010 11:59 AM, Neo Jia wrote:
> hi,
>
> I have to keep a 32-bit qmeu user space to work with some legacy
> library I have but still want to use 64-bit host Linux to explore
> 64-bit advantage.
>
> So I am wondering if I can use a 32-bit qemu + 64-bit kvm-kmod
> configuration.

It's fully supported.  It's less well tested that 64/64 or 32/32, so 
please report any bugs.

> Will there be any limitation or drawback for this
> configuration? I already get one that we can't assign guest physical
> memory more than 2047 MB.
>    

That is the only limitation AFAIK.

-- 
error compiling committee.c: too many arguments to function


  reply	other threads:[~2010-03-10 10:07 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-10  9:59 32-bit qemu + 64-bit kvm be a problem? Neo Jia
2010-03-10 10:07 ` Avi Kivity [this message]
2010-03-10 21:12 ` Michael Tokarev
2010-06-02  5:44   ` Neo Jia
2010-06-02  6:52     ` Michael Tokarev

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