diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index f4f2a87455..b64acd8967 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6306,7 +6306,7 @@ static void do_v7m_exception_exit(ARMCPU *cpu) * stack, directly take a usage fault on the current stack. */ env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, env->v7m.secure); v7m_exception_taken(cpu, excret); qemu_log_mask(CPU_LOG_INT, "...taking UsageFault on existing " "stackframe: failed exception return integrity check\n"); @@ -6345,8 +6345,11 @@ static void do_v7m_exception_exit(ARMCPU *cpu) * exception return excret specified then this is a UsageFault. */ if (return_to_handler != arm_v7m_is_handler_mode(env)) { - /* Take an INVPC UsageFault by pushing the stack again. */ - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); + /* Take an INVPC UsageFault by pushing the stack again. + * TODO: the v8M version of this code should target the + * background state for this exception. + */ + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, false); env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVPC_MASK; v7m_push_stack(cpu); v7m_exception_taken(cpu, excret); @@ -6406,20 +6409,20 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) handle it. */ switch (cs->exception_index) { case EXCP_UDEF: - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, env->v7m.secure); env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_UNDEFINSTR_MASK; break; case EXCP_NOCP: - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, env->v7m.secure); env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_NOCP_MASK; break; case EXCP_INVSTATE: - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_USAGE, env->v7m.secure); env->v7m.cfsr[env->v7m.secure] |= R_V7M_CFSR_INVSTATE_MASK; break; case EXCP_SWI: /* The PC already points to the next instruction. */ - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_SVC); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_SVC, env->v7m.secure); break; case EXCP_PREFETCH_ABORT: case EXCP_DATA_ABORT: @@ -6443,7 +6446,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) env->v7m.bfar); break; } - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_BUS); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_BUS, false); break; default: /* All other FSR values are either MPU faults or "can't happen @@ -6463,7 +6466,8 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) env->v7m.mmfar[env->v7m.secure]); break; } - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_MEM); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_MEM, + env->v7m.secure); break; } break; @@ -6480,7 +6484,7 @@ void arm_v7m_cpu_do_interrupt(CPUState *cs) return; } } - armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_DEBUG); + armv7m_nvic_set_pending(env->nvic, ARMV7M_EXCP_DEBUG, false); break; case EXCP_IRQ: break; |