On 11 July 2017 at 18:18, Marc-André Lureau <marcandre.lur...@redhat.com> wrote: > ----- Original Message ----- >> The Cortex-M3 and M4 CPUs always have 8 PMSA MPU regions (this isn't >> a configurable option for the hardware). Make the default value of >> the pmsav7-dregion property be set per-cpu, so we don't need to have >> every user of these CPUs set it manually. (The existing default of >> 16 is correct for the other PMSAv7 core, the Cortex-R5.) >> >> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > > So until now that value was wrong for m3/m4 if I understand correctly.
Correct. (It was too high, so didn't cause a problem for guests typically -- a guest assuming 8 memory regions would just not use the registers associated with the extra unexpected ones.) thanks -- PMM