From: Avi Kivity <avi@redhat.com>
To: Chris Wright <chrisw@redhat.com>
Cc: Alexander Graf <agraf@suse.de>, Kenni Lund <kenni@kelu.dk>,
kvm list <kvm@vger.kernel.org>
Subject: Re: PCI passthrough resource remapping
Date: Wed, 07 Apr 2010 08:52:59 +0300 [thread overview]
Message-ID: <4BBC1DBB.8010408@redhat.com> (raw)
In-Reply-To: <20100331151850.GC25786@x200.localdomain>
On 03/31/2010 06:18 PM, Chris Wright wrote:
>
>> Hrm, I'm not sure these would be related to the small BAR region patch.
>> It looks more like a timing issue.
>>
> small BAR == slow path == timing issue?
>
Would be interesting to verify using perf with the 'kvm:kvm_mmio'
software event, see how many happen per second.
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
prev parent reply other threads:[~2010-04-07 5:53 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-09 2:45 PCI passthrough resource remapping Ryan C. Underwood
2010-01-09 3:22 ` Alexander Graf
2010-01-10 21:53 ` Ryan C. Underwood
2010-01-10 22:15 ` Ryan C. Underwood
2010-01-14 13:59 ` Avi Kivity
2010-01-14 15:26 ` Ryan C. Underwood
2010-01-14 15:34 ` Avi Kivity
2010-01-14 15:47 ` Michael S. Tsirkin
2010-01-14 15:54 ` Avi Kivity
2010-01-14 18:31 ` Ryan C. Underwood
2010-01-14 19:09 ` Avi Kivity
2010-01-14 19:34 ` Ryan C. Underwood
2010-01-16 9:23 ` Avi Kivity
2010-01-15 13:11 ` Pasi Kärkkäinen
2010-01-15 13:15 ` Alexander Graf
2010-03-26 2:37 ` Kenni Lund
2010-03-26 3:00 ` Brian Jackson
2010-03-29 17:23 ` Kenni Lund
2010-03-29 19:17 ` Alexander Graf
2010-03-29 23:00 ` Kenni Lund
2010-03-29 23:12 ` Alexander Graf
2010-03-29 23:47 ` Chris Wright
2010-03-30 0:21 ` Kenni Lund
2010-03-30 2:08 ` Chris Wright
2010-03-30 22:27 ` Kenni Lund
2010-03-30 22:29 ` Alexander Graf
2010-03-30 23:52 ` Kenni Lund
2010-03-31 0:59 ` Chris Wright
2010-03-30 23:58 ` Chris Wright
2010-03-31 0:47 ` Kenni Lund
2010-03-31 1:32 ` Chris Wright
2010-03-31 10:07 ` Kenni Lund
2010-03-31 15:15 ` Chris Wright
2010-03-31 11:43 ` Kenni Lund
2010-03-31 12:24 ` Alexander Graf
2010-03-31 13:04 ` Kenni Lund
2010-03-31 15:18 ` Chris Wright
2010-03-31 15:23 ` Alexander Graf
2010-04-07 5:52 ` Avi Kivity [this message]
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