Re: PCI passthrough resource remapping

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On 09.01.2010, at 03:45, Ryan C. Underwood wrote:

> 
> I have a multifunction PCI device that I'd like to pass through to KVM.
> In order to do that, I'm reading that the PCI memory region must be 4K-page
> aligned and the PCI memory resources itself must also be exact multiples
> of 4K pages.
> 
> I have added the following on my kernel command line:
> reassign_resources reassigndev=08:09.0,08:09.1,08:09.2,08:09.3,08:09.4
> 
> But I don't know if it has any effect.  The resources are still not
> sized in 4K pages.  Also, this seems to screw up the last device.

I submitted a patch to qemu-kvm recently that got rid of that limitation. Please try out if the current git head works for you.

Alex--
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