On Wed, May 29, 2019 at 07:05:00PM +0300, Oleksandr Tyshchenko wrote: > From: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> > > If PSCI is available then most likely we are running on PSCI-enabled > U-Boot which, we assume, has already taken care of resetting CNTVOFF > and updating counter module before switching to non-secure mode > and we don't need to. > > As the psci_smp_available() helper always returns false if CONFIG_SMP > is disabled, it can't be used safely as an indicator of PSCI usage. > For that reason, we check for the mandatory PSCI operation to be > available. > > Please note, an extra check to prevent secure_cntvoff_init() from > being called for secondary CPUs in headsmp-apmu.S is not needed, > as SMP code for APMU based system is not executed if PSCI is in use. > > Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@xxxxxxxx> > CC: Julien Grall <julien.grall@xxxxxxx> > Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Thanks Oleksandr, applied for inclusion in v5.3.
