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

Avi Kivity
2009-03-08T14:30:16Z

Matthew Wilcox wrote:
> 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.
>

Patches 2 and 3 of the patchset that enables SR/IOV in kvm [1] suggest
that at the config space is only partially implemented.

[1] http://thread.gmane.org/gmane.comp.emulators.kvm.devel/29034

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