On Tue, 20 Nov 2018 at 21:26, Aaron Lindsay <aa...@os.amperecomputing.com> wrote: > > Because of the PMU's design, many register accesses have side effects > which are inter-related, meaning that the normal method of saving CP > registers can result in inconsistent state. These side-effects are > largely handled in pmu_op_start/finish functions which can be called > before and after the state is saved/restored. By doing this and adding > raw read/write functions for the affected registers, we avoid > migration-related inconsistencies. > > Signed-off-by: Aaron Lindsay <aclin...@gmail.com> > Signed-off-by: Aaron Lindsay <aa...@os.amperecomputing.com>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM
