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From: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
To: Hajime Inoue <hinoue-1jN93dRS49wXowH9KttRCQ@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: XenAccess Equivalent?
Date: Thu, 26 Jul 2007 13:11:40 -0500	[thread overview]
Message-ID: <46A8E3DC.4010303@codemonkey.ws> (raw)
In-Reply-To: <46A8D3C0.90100-1jN93dRS49wXowH9KttRCQ@public.gmane.org>

Hajime Inoue wrote:
> I am trying to find a library equivalent to XenAccess for KVM.  It seems
> that libvirt is trying to replace some of it, but doesn't have 
> theintrospection capabilities that xenaccess does.  In particular, I 
> would like to be able, in host userspace, to access the guest's memory. 
>   Is such a capability possible within KVM?
>   

Actually, something you can already do today is attach gdb to a QEMU 
instance and then load the guest kernel into gdb.  Once you've done 
that, you can access all of the guest's data structures.  This is 
precisely what XenAccess does except that it offers an API for doing it.

Regards,

Anthony Liguori

> Thanks,
> -Hajime Inoue
>
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      parent reply	other threads:[~2007-07-26 18:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-26 17:02 XenAccess Equivalent? Hajime Inoue
     [not found] ` <46A8D3C0.90100-1jN93dRS49wXowH9KttRCQ@public.gmane.org>
2007-07-26 17:45   ` Anthony Liguori
2007-07-26 18:11   ` Anthony Liguori [this message]

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