On Tue, 3 Dec 2019 at 22:53, Richard Henderson <richard.hender...@linaro.org> wrote: > > Examine the PAN bit for EL1, EL2, and Secure EL1 to > determine if it applies. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > target/arm/helper.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/target/arm/helper.c b/target/arm/helper.c > index 512be5c644..6c65dd799e 100644 > --- a/target/arm/helper.c > +++ b/target/arm/helper.c > @@ -11770,13 +11770,22 @@ ARMMMUIdx arm_mmu_idx_el(CPUARMState *env, int el) > return ARMMMUIdx_EL10_0; > case 1: > if (arm_is_secure_below_el3(env)) { > + if (env->pstate & PSTATE_PAN) { > + return ARMMMUIdx_SE1_PAN; > + } > return ARMMMUIdx_SE1; > } > + if (env->pstate & PSTATE_PAN) { > + return ARMMMUIdx_EL10_1_PAN; > + } > return ARMMMUIdx_EL10_1; > case 2: > /* TODO: ARMv8.4-SecEL2 */ > /* Note that TGE does not apply at EL2. */ > if ((env->cp15.hcr_el2 & HCR_E2H) && arm_el_is_aa64(env, 2)) { > + if (env->pstate & PSTATE_PAN) { > + return ARMMMUIdx_EL20_2_PAN; > + } > return ARMMMUIdx_EL20_2; > } > return ARMMMUIdx_E2; > --
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM