pull-ppc-20220104

Cédric Le Goater

@legoater

0625c776 · target/ppc: do not call hreg_compute_hflags() in helper_store_mmcr0() · Jan 04, 2022

ppc 7.0 queue:

* Cleanup of PowerNV PHBs (Daniel and Cedric)
* Cleanup and fixes for PPC405 machine (Cedric)
* Fix for xscvspdpn (Matheus)
* Rework of powerpc exception handling 1/n (Fabiano)
* Optimisation for PMU (Richard and Daniel)