linux-kernel - Re: [PATCH v10 0/7] PCI: Linux kernel SR-IOV support

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Message-ID: <20090306193329.GB25995@parisc-linux.org>
Date:	Fri, 6 Mar 2009 12:33:30 -0700
From:	Matthew Wilcox <matthew@....cx>
To:	Avi Kivity <avi@...hat.com>
Cc:	Yu Zhao <yu.zhao@...el.com>, jbarnes@...tuousgeek.org,
	linux-pci@...r.kernel.org, kvm@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v10 0/7] PCI: Linux kernel SR-IOV support

On Tue, Feb 24, 2009 at 12:47:38PM +0200, Avi Kivity wrote:
> Do those patches allow using a VF on the host (in other words, does the 
> kernel emulate config space accesses)?

SR-IOV hardware handles config space accesses to virtual functions.  No
kernel changes needed for that aspect of it.

-- 
Matthew Wilcox				Intel Open Source Technology Centre
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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