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From: Paolo Bonzini <pbonzini@redhat.com>
To: "Daniel P. Berrange" <berrange@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: amit.shah@redhat.com, Marcel Apfelbaum <marcel.a@redhat.com>,
	qemu-devel@nongnu.org, quintela@redhat.com
Subject: Re: [Qemu-devel] RFC: Universal encryption on QEMU I/O channels
Date: Wed, 04 Feb 2015 15:28:22 +0100	[thread overview]
Message-ID: <54D22C86.8050100@redhat.com> (raw)
In-Reply-To: <20150204140259.GR3032@redhat.com>



On 04/02/2015 15:02, Daniel P. Berrange wrote:
> > I'm not sure if it makes sense for RDMA; it already has a couple of hooks
> > that go around the back of QEMUFile in migration, and it's transferring the
> > data via DMA so the page data doesn't go through the same path.
> 
> Could you ever anticipate any need for authentication or encryption in
> the RDMA based channel ? I don't know enough about RDMA myself to know
> if it makes sense or not, other than the fact that any channel between
> two separate hosts needs security at some level in the stack.

Authentication, possibly; but I don't think encryption makes sense.  Marcel?

Paolo

  reply	other threads:[~2015-02-04 14:28 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-04 11:32 [Qemu-devel] RFC: Universal encryption on QEMU I/O channels Daniel P. Berrange
2015-02-04 12:43 ` Paolo Bonzini
2015-02-04 13:00   ` Daniel P. Berrange
2015-02-04 13:42     ` Paolo Bonzini
2015-02-04 14:08       ` Daniel P. Berrange
2015-02-04 14:23         ` Paolo Bonzini
2015-02-04 14:34           ` Daniel P. Berrange
2015-02-04 15:04             ` Paolo Bonzini
2015-02-04 15:11               ` Daniel P. Berrange
2015-02-04 15:22                 ` Paolo Bonzini
2015-02-04 15:26                   ` Daniel P. Berrange
2015-02-04 16:46                     ` Paolo Bonzini
2015-02-05 14:38       ` Stefan Hajnoczi
2015-02-05 14:44         ` Cornelia Huck
2015-02-05 14:45         ` Peter Maydell
2015-02-04 13:49     ` Markus Armbruster
2015-02-04 13:55       ` Peter Maydell
2015-02-04 16:33         ` Markus Armbruster
2015-02-04 16:41           ` Daniel P. Berrange
2015-02-04 20:41           ` Peter Maydell
2015-02-04 21:06             ` Paolo Bonzini
2015-02-05  7:57             ` Markus Armbruster
2015-02-04 13:08 ` Dr. David Alan Gilbert
2015-02-04 14:02   ` Daniel P. Berrange
2015-02-04 14:28     ` Paolo Bonzini [this message]
2015-02-04 14:48       ` Marcel Apfelbaum
2015-02-04 14:50         ` Daniel P. Berrange
2015-02-04 18:34     ` Eric Blake
2015-02-05  9:11       ` Dr. David Alan Gilbert
2015-02-04 14:27   ` Paolo Bonzini
2015-02-04 14:37     ` Dr. David Alan Gilbert
2015-03-06 17:18 ` Daniel P. Berrange

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