From: Anthony Liguori <anthony-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
To: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: Dimitry Golubovsky
<golubovsky-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: Are root privileges really needed to run kvm?
Date: Wed, 13 Jun 2007 09:28:35 -0500 [thread overview]
Message-ID: <466FFF13.8000102@codemonkey.ws> (raw)
In-Reply-To: <466FAB08.5050902-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Avi Kivity wrote:
> Dimitry Golubovsky wrote:
>
>> Am I missing anything else root privileges might be needed for?
>>
>
> I think you got it covered.
>
One thing to consider is that if a userspace process can create KVM
guests, they are capable of pinning large quantities of physical
memory. This could be used as a DoS attack so consider VM creation a
privileged operation.
Regards,
Anthony Liguori
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next prev parent reply other threads:[~2007-06-13 14:28 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-11 13:19 Are root privileges really needed to run kvm? Dimitry Golubovsky
[not found] ` <bcba51a0706110619q661628b6lfd6b6968ad893c59-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-06-13 8:30 ` Avi Kivity
[not found] ` <466FAB08.5050902-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-13 14:28 ` Anthony Liguori [this message]
[not found] ` <466FFF13.8000102-rdkfGonbjUSkNkDKm+mE6A@public.gmane.org>
2007-06-13 14:34 ` Avi Kivity
2007-06-13 15:01 ` Dimitry Golubovsky
[not found] ` <bcba51a0706130801r79a77751m31d46aac630c3e80-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-06-13 15:08 ` Avi Kivity
[not found] ` <46700887.30009-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-13 15:26 ` Dimitry Golubovsky
[not found] ` <bcba51a0706130826r60175d04r3e8a402f2c8f6271-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-06-13 15:33 ` Avi Kivity
[not found] ` <46700E4A.50906-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-06-13 15:39 ` Dimitry Golubovsky
[not found] ` <bcba51a0706130839l143bb209pfc4ee664ce20f300-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2007-06-13 15:54 ` Avi Kivity
2007-06-13 15:10 ` Anthony Liguori
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