Re: qemu-kvm: require 4K aligned resource size for memory

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On Tue, Oct 20, 2009 at 07:15:09PM +0200, Michael S. Tsirkin wrote:
> KVM does not virtualize low address bits for memory accesses, so we must
> require that PCI BAR size is a multiple of 4K for passthrough to work
> (this also guarantees that address is 4K aligned).
> 
> Users of recent linux kernels can force resource size up to 4K
> using:
> 
> 	commit 32a9a682bef2f6fce7026bd94d1ce20028b0e52d
> 	Author: Yuji Shimada <shimada-yxb@xxxxxxxxxxxxxxx>
> 	Date:   Mon Mar 16 17:13:39 2009 +0900
> 	PCI: allow assignment of memory resources with a specified alignment
> 
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>

Applied, thanks.

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