Peter Maydell <peter.mayd...@linaro.org> writes: > If EL3 is not implemented (ie only one security state) then the > one and only ICC_BPR1 register behaves like the Non-secure > ICC_BPR1 in an EL3-present configuration. In particular, its > reset value is GIC_MIN_BPR_NS, not GIC_MIN_BPR. > > Correct the erroneous reset value; this fixes a problem where > we might hit the assert added in commit a89ff39ee901. > > Reported-by: Alex Bennée <alex.ben...@linaro.org> > Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org> Tested-by: Alex Bennée <alex.ben...@linaro.org> > --- > hw/intc/arm_gicv3_cpuif.c | 6 +----- > 1 file changed, 1 insertion(+), 5 deletions(-) > > diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c > index 09d8ba0..5cbafaf 100644 > --- a/hw/intc/arm_gicv3_cpuif.c > +++ b/hw/intc/arm_gicv3_cpuif.c > @@ -2039,11 +2039,7 @@ static void icc_reset(CPUARMState *env, const > ARMCPRegInfo *ri) > cs->icc_pmr_el1 = 0; > cs->icc_bpr[GICV3_G0] = GIC_MIN_BPR; > cs->icc_bpr[GICV3_G1] = GIC_MIN_BPR; > - if (arm_feature(env, ARM_FEATURE_EL3)) { > - cs->icc_bpr[GICV3_G1NS] = GIC_MIN_BPR_NS; > - } else { > - cs->icc_bpr[GICV3_G1NS] = GIC_MIN_BPR; > - } > + cs->icc_bpr[GICV3_G1NS] = GIC_MIN_BPR_NS; > memset(cs->icc_apr, 0, sizeof(cs->icc_apr)); > memset(cs->icc_igrpen, 0, sizeof(cs->icc_igrpen)); > cs->icc_ctlr_el3 = ICC_CTLR_EL3_NDS | ICC_CTLR_EL3_A3V | -- Alex Bennée