diff --git a/src/target/armv8.c b/src/target/armv8.c index b55c153f5..089982e91 100644 --- a/src/target/armv8.c +++ b/src/target/armv8.c @@ -737,6 +737,8 @@ static __unused int armv8_read_ttbcr(struct target *target) armv8->page_size = (ttbcr >> 14) & 3; break; case SYSTEM_CUREL_EL0: + armv8_dpm_modeswitch(dpm, ARMV8_64_EL1H); + /* fall through */ case SYSTEM_CUREL_EL1: retval = dpm->instr_read_data_r0_64(dpm, ARMV8_MRS(SYSTEM_TCR_EL1, 0), @@ -764,6 +766,7 @@ static __unused int armv8_read_ttbcr(struct target *target) LOG_INFO("TTBR0 access above %" PRIx64, (uint64_t)(armv8->armv8_mmu.ttbr0_mask)); done: + armv8_dpm_modeswitch(dpm, ARM_MODE_ANY); dpm->finish(dpm); return retval; }