On Fri, 1 Nov 2019 at 10:32, Luc Michel <luc.mic...@greensocs.com> wrote:
>
> This machine modifies the CPU state when simulating suspend mode. This
> commit adds a missing call to arm_rebuild_hflags after those
> modifications.
>
> Signed-off-by: Luc Michel <luc.mic...@greensocs.com>
> ---
> I came over this missing hflags rebuild while reviewing Edgar's similar
> fix in hw/arm/boot.c. I could not find any other place where it would be
> missing but I may be wrong.

pxa2xx_pwrmode_write() is a cp14 coprocessor register write
function, so I think that the hflags rebuild that is done by
translate.c:disas_coproc_insn() after a cp register write
should already handle this case ?


The other place that might need checking is the PSCI/etc
code for doing CPU power on/off (and other callers to the
power up/down functions like the imx6 power control regs).
Richard, did you look at that code to see if it needed hflags updates?

thanks
-- PMM

Reply via email to