On Thu, Aug 30, 2018 at 09:39:33AM +0100, Peter Maydell wrote: > On 30 August 2018 at 09:31, Leif Lindholm <leif.lindh...@linaro.org> wrote: > > On Thu, Aug 30, 2018 at 03:07:29PM +0800, Hongbo Zhang wrote: > >> @Ard, @Leif, is there any possibility to remove all the DT nodes? > >> On real hardware, how does UEFI find the memory size and CPU number? > > > > Usually by asking some form of SCP/PMU. > > So until we have rock-solid multi-cpu-instance (making terms up here, > > there may be a proper name already?) support upstream, we need to take > > shortcuts. > > I would expect that you'd want a "faked-on-the-QEMU end" SCP > communications endpoint to start with anyway. We have one of > those for vexpress, for instance.
Ah, I wasn't aware we did! In that case - sure, that is probably the more sensible solution. Does it emulate SCMI? / Leif