diff options
Diffstat (limited to 'target-arm/helper.c')
| -rw-r--r-- | target-arm/helper.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-arm/helper.c b/target-arm/helper.c index d3180ddbce..973b5a9096 100644 --- a/target-arm/helper.c +++ b/target-arm/helper.c @@ -4233,12 +4233,21 @@ void arm_cpu_do_interrupt(CPUState *cs) /* Disable IRQ and imprecise data aborts. */ mask = CPSR_A | CPSR_I; offset = 4; + if (env->cp15.scr_el3 & SCR_IRQ) { + /* IRQ routed to monitor mode */ + new_mode = ARM_CPU_MODE_MON; + mask |= CPSR_F; + } break; case EXCP_FIQ: new_mode = ARM_CPU_MODE_FIQ; addr = 0x1c; /* Disable FIQ, IRQ and imprecise data aborts. */ mask = CPSR_A | CPSR_I | CPSR_F; + if (env->cp15.scr_el3 & SCR_FIQ) { + /* FIQ routed to monitor mode */ + new_mode = ARM_CPU_MODE_MON; + } offset = 4; break; case EXCP_SMC: |