On Thu, Mar 21, 2013 at 05:08:34PM +0800, Hu Tao wrote: > Signed-off-by: Hu Tao <hutao at cn.fujitsu.com> I don't think it is a good idea to dynamically modify the DSDT. We've been using the SSDT for that. In any case, I think this would be a good candidate for merging after the ACPI stuff is moved into QEMU. -Kevin