From: Peter Zijlstra <peterz@infradead.org>
To: Avi Kivity <avi@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>,
"Zhang, Yanmin" <yanmin_zhang@linux.intel.com>,
ming.m.lin@intel.com, sheng.yang@intel.com,
Jes Sorensen <Jes.Sorensen@redhat.com>,
KVM General <kvm@vger.kernel.org>,
Zachary Amsden <zamsden@redhat.com>,
Gleb Natapov <gleb@redhat.com>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Fr??d??ric Weisbecker <fweisbec@gmail.com>,
Thomas Gleixner <tglx@linutronix.de>,
"H. Peter Anvin" <hpa@zytor.com>,
Arjan van de Ven <arjan@infradead.org>
Subject: Re: Enhance perf to support KVM
Date: Fri, 26 Feb 2010 12:48:36 +0100 [thread overview]
Message-ID: <1267184916.22519.576.camel@laptop> (raw)
In-Reply-To: <4B87A6BF.3090301@redhat.com>
On Fri, 2010-02-26 at 12:47 +0200, Avi Kivity wrote:
> Not really. The guest and host admins are usually different people, who
> may, being admins, even actively hate each other. The guest admin would
> probably regard it as a security hole. It's probably useful for the
> single-host scenario, and of course for developers.
LOL, let me be the malicious host admin, then you can be the guest,
there is no way you can protect yourself. If you don't trust the host,
don't use it.
All your IO flows through the host, all your sekrit keys are in memory,
there is no security.
next prev parent reply other threads:[~2010-02-26 11:49 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1267068445.1726.25.camel@localhost>
[not found] ` <1267089644.12790.74.camel@laptop>
2010-02-26 2:49 ` Enhance perf to support KVM Zhang, Yanmin
2010-02-26 9:01 ` Ingo Molnar
2010-02-26 9:53 ` Avi Kivity
2010-02-26 10:35 ` Ingo Molnar
2010-02-26 10:47 ` Avi Kivity
2010-02-26 11:17 ` Ingo Molnar
2010-02-26 11:44 ` Avi Kivity
2010-02-26 12:46 ` Ingo Molnar
2010-02-26 12:54 ` Avi Kivity
2010-02-26 13:16 ` Ingo Molnar
2010-02-26 13:57 ` Jes Sorensen
2010-02-26 14:04 ` Avi Kivity
2010-02-26 14:23 ` Ingo Molnar
2010-02-26 15:06 ` Avi Kivity
2010-03-02 16:46 ` Paolo Bonzini
2010-03-02 17:12 ` Arnaldo Carvalho de Melo
2010-03-02 17:20 ` Paolo Bonzini
2010-03-02 17:24 ` Ingo Molnar
2010-03-02 17:17 ` Ingo Molnar
2010-03-07 14:17 ` Avi Kivity
2010-02-26 18:33 ` Avi Kivity
2010-02-27 10:56 ` KVM usability Ingo Molnar
2010-02-27 13:30 ` Jan Kiszka
2010-02-27 14:48 ` Ian Kirk
2010-02-27 15:32 ` Zachary Amsden
2010-02-27 17:25 ` Ingo Molnar
2010-03-01 15:33 ` Anthony Liguori
2010-03-01 16:48 ` Zachary Amsden
2010-03-01 17:41 ` Arnaldo Carvalho de Melo
2010-03-01 18:29 ` Zachary Amsden
2010-03-01 20:56 ` Ingo Molnar
2010-03-01 21:45 ` Anthony Liguori
2010-03-01 22:06 ` Zachary Amsden
2010-03-02 0:33 ` Ingo Molnar
2010-03-02 0:30 ` Ingo Molnar
2010-03-02 2:34 ` Anthony Liguori
2010-03-02 8:39 ` Chris Webb
2010-03-07 18:42 ` Avi Kivity
2010-03-02 10:30 ` Ingo Molnar
2010-03-07 9:35 ` Avi Kivity
2010-03-07 9:56 ` Pekka Enberg
2010-03-07 10:11 ` Avi Kivity
2010-03-07 18:42 ` Ingo Molnar
2010-03-07 15:14 ` Luca Barbieri
2010-03-07 18:16 ` Avi Kivity
2010-03-07 18:01 ` Arnaldo Carvalho de Melo
2010-03-07 18:15 ` Avi Kivity
2010-03-07 18:53 ` Arnaldo Carvalho de Melo
2010-03-07 19:05 ` Avi Kivity
2010-03-07 18:25 ` Avi Kivity
2010-03-01 9:25 ` Ingo Molnar
2010-03-01 15:36 ` Anthony Liguori
2010-03-01 15:14 ` Anthony Liguori
2010-03-01 15:42 ` Daniel P. Berrange
2010-03-02 1:12 ` Dustin Kirkland
2010-03-02 10:11 ` Peter Zijlstra
2010-03-02 13:37 ` Nikolai K. Bochev
2010-03-02 14:22 ` Gerd Hoffmann
2010-03-02 14:29 ` Ingo Molnar
2010-03-07 9:22 ` Avi Kivity
2010-03-02 14:37 ` Daniel P. Berrange
2010-03-02 14:52 ` Gerd Hoffmann
2010-03-02 14:56 ` Daniel P. Berrange
2010-03-02 15:13 ` Gerd Hoffmann
2010-03-04 20:00 ` Lucas Meneghel Rodrigues
2010-03-04 20:13 ` Zachary Amsden
2010-03-04 20:34 ` Anthony Liguori
2010-03-04 22:23 ` H. Peter Anvin
2010-03-05 7:44 ` Markus Armbruster
2010-03-07 11:25 ` Avi Kivity
2010-03-01 21:12 ` Dustin Kirkland
2010-03-01 21:59 ` Anthony Liguori
2010-03-02 2:34 ` Alexander Graf
2010-03-02 2:36 ` Anthony Liguori
2010-03-09 13:32 ` Avi Kivity
2010-03-09 14:32 ` Dustin Kirkland
2010-03-09 14:38 ` Alexander Graf
2010-03-09 14:50 ` Anthony Liguori
2010-03-09 14:52 ` Avi Kivity
2010-03-09 14:57 ` Anthony Liguori
2010-03-09 17:11 ` Avi Kivity
2010-03-09 17:27 ` Anthony Liguori
2010-03-09 17:30 ` Avi Kivity
2010-03-09 14:49 ` Anthony Liguori
2010-03-09 14:54 ` Avi Kivity
2010-03-02 3:02 ` Dustin Kirkland
2010-03-02 8:21 ` Chris Webb
2010-03-02 14:54 ` Dustin Kirkland
[not found] ` <428008581.20100302103400@eternallybored.org>
2010-03-07 11:35 ` Avi Kivity
2010-04-04 12:31 ` High CPU use of -usbdevice tablet (was Re: KVM usability) Chris Webb
2010-04-04 14:25 ` [Qemu-devel] " Paul Brook
2010-04-04 16:58 ` Avi Kivity
2010-04-04 21:03 ` Paul Brook
2010-04-04 21:53 ` Paul Brook
2010-04-05 8:22 ` Avi Kivity
2010-03-03 2:57 ` KVM usability Ross Boylan
2010-03-03 8:55 ` Daniel P. Berrange
2010-03-03 15:42 ` Ross Boylan
2010-03-07 14:29 ` Avi Kivity
2010-02-26 11:48 ` Peter Zijlstra [this message]
2010-02-26 11:53 ` Enhance perf to support KVM Avi Kivity
2010-02-26 20:17 ` Anthony Liguori
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