From: Eric Blake <eblake@redhat.com>
To: Wolfgang Richter <wolf@cs.cmu.edu>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] Adding Disk-Level Introspection to QEMU
Date: Tue, 23 Apr 2013 11:22:04 -0600 [thread overview]
Message-ID: <5176C33C.6000006@redhat.com> (raw)
In-Reply-To: <CACO=3k4VE80D0_AJW-MtPmkJpjLaCi3c8CHV+PJ1kJg_J=hsVQ@mail.gmail.com>
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On 04/23/2013 11:12 AM, Wolfgang Richter wrote:
> I'm interested in adding introspection of disk writes to QEMU for various
> applications and research potential.
>
> What I mean by introspection of disk writes is that, when enabled, each
> write
> passing through QEMU to backing storage would also be copied to an
> introspection channel for further analysis.
Sounds like you would be benefited by the block-backup series, with an
NBD server as the point where you inject your introspection.
https://lists.gnu.org/archive/html/qemu-devel/2013-04/msg04629.html
The existing drive-mirror command can also target an NBD destination,
with similar effects.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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next prev parent reply other threads:[~2013-04-23 17:22 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-23 17:12 [Qemu-devel] Adding Disk-Level Introspection to QEMU Wolfgang Richter
2013-04-23 17:22 ` Eric Blake [this message]
2013-04-23 17:40 ` Wolfgang Richter
2013-04-24 8:37 ` Stefan Hajnoczi
2013-04-24 9:24 ` Paolo Bonzini
2013-04-24 16:14 ` Wolfgang Richter
2013-04-24 15:59 ` Wolfgang Richter
2013-04-24 19:20 ` Wolfgang Richter
2013-04-23 18:19 ` Stefan Hajnoczi
2013-04-23 18:21 ` Stefan Hajnoczi
2013-04-23 18:31 ` Wolfgang Richter
2013-04-23 19:11 ` Wolfgang Richter
2013-04-24 8:39 ` Stefan Hajnoczi
2013-04-24 16:05 ` Wolfgang Richter
2013-04-24 9:26 ` Paolo Bonzini
2013-04-24 16:14 ` Wolfgang Richter
[not found] ` <CACO=3k4eoT9KwPBgM2eN089=PzzOyBECWgD6MOHz=bzy5EcxAQ@mail.gmail.com>
[not found] ` <51780539.1010303@redhat.com>
2013-04-24 16:43 ` Wolfgang Richter
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