On Fri, Jul 07, 2017 at 12:07:58PM +0800, Xiong Zhang wrote:
> In igd passthrough environment, guest could only access opregion at the
> first bootup time. Once guest shutdown, later guest couldn't access
> opregion anymore.
> This is because qemu set emulated guest opregion base address to host
>
In igd passthrough environment, guest could only access opregion at the
first bootup time. Once guest shutdown, later guest couldn't access
opregion anymore.
This is because qemu set emulated guest opregion base address to host
register. Later guest get a wrong host opregion base address, and coul