Fix a broken expression in the calculation of ELRSR register bits: instead of "(lr & ICH_LR_EL2_HW) == 1" we want to check for != 0, because the HW bit is not bit 0 so a test for == 1 is always false.
Fixes: https://bugs.launchpad.net/bugs/1658506 Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> Reviewed-by: Thomas Huth <th...@redhat.com> Message-id: 1485255993-6322-1-git-send-email-peter.mayd...@linaro.org --- hw/intc/arm_gicv3_cpuif.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/intc/arm_gicv3_cpuif.c b/hw/intc/arm_gicv3_cpuif.c index a9ee7fd..c25ee03 100644 --- a/hw/intc/arm_gicv3_cpuif.c +++ b/hw/intc/arm_gicv3_cpuif.c @@ -2430,7 +2430,7 @@ static uint64_t ich_elrsr_read(CPUARMState *env, const ARMCPRegInfo *ri) uint64_t lr = cs->ich_lr_el2[i]; if ((lr & ICH_LR_EL2_STATE_MASK) == 0 && - ((lr & ICH_LR_EL2_HW) == 1 || (lr & ICH_LR_EL2_EOI) == 0)) { + ((lr & ICH_LR_EL2_HW) != 0 || (lr & ICH_LR_EL2_EOI) == 0)) { value |= (1 << i); } } -- 2.7.4
