Re: [Xen-devel] PCI Passthru: fn0 exported but not fn1

[Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>]

On 27/8/07 16:27, "Jambunathan K" <jambunathan@xxxxxxxxxx> wrote:

>>> For now I have reverted my working tree to Xen-304. I would appreciate
>>> if you could provide a patch that addresses this issue in Xen310.
>> 
>> What is the regression? That pcifront does not scan fn!=0 if fn==0 is empty?
>> 
>>  -- Keir
>> 
> 
> Behaviorally speaking, I can export *just* fn1 on Xen304. But I can't
> export *just* fn1 on Xen310.
> 
> I am calling this difference in behaviour a regression.

You mean pciback doesn't let you, or do you mean it lets you but then
pcifront doesn't pick it up because it has fn!=0? And if you force it to be
renamed to have fn==0 then some assumption in your device driver is broken?
I think you're a long way down a diagnosis path that I haven't followed...

 -- Keir



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