From: Avi Kivity <avi@qumranet.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Muli Ben-Yehuda <muli@il.ibm.com>,
linux-kernel <linux-kernel@vger.kernel.org>,
Anthony Liguori <aliguori@us.ibm.com>,
Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine
Date: Sun, 22 Oct 2006 19:41:58 +0200 [thread overview]
Message-ID: <453BAD66.5000406@qumranet.com> (raw)
In-Reply-To: <200610221906.33085.arnd@arndb.de>
Arnd Bergmann wrote:
> On Sunday 22 October 2006 19:01, Avi Kivity wrote:
>
>>> While we don't have it yet, we're thinking about adding a sputop
>>> or something similar that shows the utilization of spus. You don't
>>> need that one, since get exactly that with the regular top, but you
>>> might want to have a tool that prints statistics about how often
>>> your guests drop out of the virtualisation mode, or the number
>>> of interrupts delivered to them.
>>>
>>>
>>>
>> We have a debugfs interface and a kvm_stat script which shows exactly
>> that (including a breakdown of the reasons for the exit).
>>
>
> Ok, good. But with your own file system, you wouldn't need debugfs
> any more and have all information about a guest in one place.
>
One last thing: permissions. The /dev/kvm model allows permissions to
be controlled using standard unix access methods. How do you control
access to spufs?
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2006-10-22 17:42 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-10-19 13:45 [PATCH 0/7] KVM: Kernel-based Virtual Machine Avi Kivity
2006-10-19 13:47 ` [PATCH 1/7] KVM: userspace interface Avi Kivity
2006-10-19 14:30 ` John Stoffel
2006-10-19 14:43 ` Avi Kivity
2006-10-19 23:26 ` Greg KH
2006-10-19 14:50 ` Alan Cox
2006-10-19 14:51 ` Avi Kivity
2006-10-19 15:25 ` John Stoffel
2006-10-19 18:49 ` Anthony Liguori
2006-10-19 19:10 ` Avi Kivity
2006-10-19 19:17 ` Anthony Liguori
2006-10-20 7:36 ` Avi Kivity
2006-10-20 15:33 ` Anthony Liguori
2006-10-22 8:10 ` Avi Kivity
2006-10-19 20:36 ` Alan Cox
2006-10-19 18:46 ` Anthony Liguori
2006-10-19 19:04 ` Avi Kivity
2006-10-19 19:09 ` Anthony Liguori
2006-10-19 19:26 ` Avi Kivity
2006-10-19 19:31 ` Anthony Liguori
2006-10-19 22:15 ` Alan Cox
2006-10-20 7:42 ` Avi Kivity
2006-10-20 15:35 ` Anthony Liguori
2006-10-19 20:10 ` Andi Kleen
2006-10-19 20:14 ` Jan Engelhardt
2006-10-20 7:16 ` Avi Kivity
2006-10-21 15:50 ` Arnd Bergmann
2006-10-22 8:19 ` Avi Kivity
2006-10-21 13:37 ` Steven Rostedt
2006-10-22 8:14 ` Avi Kivity
2006-10-19 13:48 ` [PATCH 2/7] KVM: Intel virtual mode extensions definitions Avi Kivity
2006-10-19 20:19 ` Jan Engelhardt
2006-10-19 21:54 ` Alan Cox
2006-10-20 7:17 ` Avi Kivity
2006-10-21 13:48 ` Steven Rostedt
2006-10-22 8:17 ` Avi Kivity
2006-10-19 13:49 ` [PATCH 3/7] KVM: kvm data structures Avi Kivity
2006-10-19 13:53 ` [PATCH 5/7] KVM: mmu virtualization Avi Kivity
2006-10-19 20:26 ` Jan Engelhardt
2006-10-20 7:24 ` Avi Kivity
2006-10-19 13:54 ` [PATCH 6/7] KVM: x86 emulator Avi Kivity
2006-10-19 13:56 ` [PATCH 7/7] KVM: plumbing Avi Kivity
2006-10-19 13:58 ` [PATCH 0/7] KVM: Kernel-based Virtual Machine Avi Kivity
2006-10-19 16:05 ` Andi Kleen
2006-10-19 16:09 ` Avi Kivity
2006-10-19 19:02 ` Anthony Liguori
2006-10-19 19:14 ` Avi Kivity
2006-10-19 19:28 ` Anthony Liguori
2006-10-20 7:37 ` Avi Kivity
2006-10-19 17:31 ` Muli Ben-Yehuda
2006-10-19 18:00 ` Avi Kivity
2006-10-19 18:12 ` Randy Dunlap
2006-10-19 18:14 ` Avi Kivity
2006-10-19 18:30 ` Randy.Dunlap
2006-10-21 16:16 ` Arnd Bergmann
2006-10-22 8:37 ` Avi Kivity
2006-10-22 15:23 ` Arnd Bergmann
2006-10-22 16:18 ` Avi Kivity
2006-10-22 16:51 ` Arnd Bergmann
2006-10-22 17:01 ` Avi Kivity
2006-10-22 17:06 ` Arnd Bergmann
2006-10-22 17:41 ` Avi Kivity [this message]
2006-10-22 17:47 ` Arnd Bergmann
2006-10-22 17:56 ` Christoph Hellwig
2006-10-22 18:00 ` Avi Kivity
2006-10-22 18:36 ` Arnd Bergmann
2006-10-22 18:41 ` Avi Kivity
2006-10-22 18:49 ` Arnd Bergmann
2006-10-22 18:55 ` Avi Kivity
2006-10-22 22:26 ` Andi Kleen
2006-10-23 22:29 ` Jeremy Fitzhardinge
2006-10-22 20:01 ` Alan Cox
2006-10-22 20:45 ` Roland Dreier
2006-10-23 0:29 ` Anthony Liguori
2006-10-25 16:42 ` Pavel Machek
2006-10-22 19:59 ` Alan Cox
2006-10-22 22:28 ` Andi Kleen
2006-10-23 0:27 ` Roland Dreier
2006-10-23 0:39 ` Andi Kleen
2006-10-23 0:51 ` Roland Dreier
2006-10-22 17:39 ` Anthony Liguori
2006-10-22 17:53 ` Arnd Bergmann
2006-10-22 19:56 ` Alan Cox
2006-10-23 7:42 ` Avi Kivity
2006-10-24 21:38 ` kvm_create() (was Re: [PATCH 0/7] KVM: Kernel-based Virtual Machine) Andy Isaacson
2006-10-19 18:55 ` [PATCH 0/7] KVM: Kernel-based Virtual Machine Anthony Liguori
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