diff options
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/m_helper.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/m_helper.c b/target/arm/m_helper.c index f352346a96..20761c9487 100644 --- a/target/arm/m_helper.c +++ b/target/arm/m_helper.c @@ -2248,6 +2248,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) env->v7m.sfsr |= R_V7M_SFSR_LSERR_MASK; break; case EXCP_UNALIGNED: + /* Unaligned faults reported by M-profile aware code */ armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, env->v7m.secure); env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_UNALIGNED_MASK; break; @@ -2320,6 +2321,13 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) } armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_BUS, false); break; + case 0x1: /* Alignment fault reported by generic code */ + qemu_log_mask(CPU_LOG_INT, + "...really UsageFault with UFSR.UNALIGNED\n"); + env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_UNALIGNED_MASK; + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, + env->v7m.secure); + break; default: /* * All other FSR values are either MPU faults or "can't happen |