Re: [Xen-devel] qemu-xen-dir + PCI passthrough = BOOM

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Friday, January 10, 2014, 5:25:35 PM, you wrote:

> On Fri, Jan 10, 2014 at 05:05:44PM +0100, Sander Eikelenboom wrote:
>> With this patch and VGA devices it still points to another rom for me.
>> (it looks like it is pointing to the rom of the device with a BDF just one 
>> lower than the passed through one)

> I do think VGA devices are a particular case. hvmloader or SeaBIOS might
> "replace" the ROM of the card.

Any way / patch to find out ?

It would be quite silly if it replaces the vga rom with a nic rom.

If that only happens for vga cards .. it would need to check for device class,
would seem very strange to replace it with another rom and not check for class 
there.


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