From: Avi Kivity <avi@redhat.com>
To: Gregory Haskins <GHaskins@novell.com>
Cc: mingo@elte.hu, gregory.haskins@gmail.com,
alacrityvm-devel@lists.sourceforge.net, mst@redhat.com,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
netdev@vger.kernel.org
Subject: Re: [PATCH v3 3/6] vbus: add a "vbus-proxy" bus model for
Date: Tue, 18 Aug 2009 15:29:08 +0300 [thread overview]
Message-ID: <4A8A9E94.9020700@redhat.com> (raw)
In-Reply-To: <4A8A65540200005A000528EA@sinclair.provo.novell.com>
On 08/18/2009 03:24 PM, Gregory Haskins wrote:
> (Again on the top post)
>
> No, Avi, nothing has changed to my knowledge. I just saw that you and Michael were heading down the same path, so I thought I might interject that we've already covered that ground.
>
> As of right now, I am of the opinion that its not worth any change in the short term, and may be worth IOoHC in the long term (primarily so that mmios get a boost)
>
The primary issue with IOoHC is that while hypercalls are faster than
emulated mmio, they're much slower than assigned mmio. So we have to
distinguish between these two cases, which gets kinda icky.
--
error compiling committee.c: too many arguments to function
prev parent reply other threads:[~2009-08-18 12:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <4A8A654A0200005A000528E7@sinclair.provo.novell.com>
2009-08-18 12:24 ` [PATCH v3 3/6] vbus: add a "vbus-proxy" bus model for Gregory Haskins
2009-08-18 12:29 ` Avi Kivity [this message]
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