On 09/12/2017 01:14 PM, Peter Maydell wrote: > Now that we have a banked FAULTMASK register and banked exceptions, > we can implement the correct check in cpu_mmu_index() for whether > the MPU_CTRL.HFNMIENA bit's effect should apply. This bit causes > handlers which have requested a negative execution priority to run > with the MPU disabled. In v8M the test has to check this for the > current security state and so takes account of banking. > > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> > --- > target/arm/cpu.h | 21 ++++++++++++++++----- > hw/intc/armv7m_nvic.c | 29 +++++++++++++++++++++++++++++ > 2 files changed, 45 insertions(+), 5 deletions(-)
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
