diff options
| -rw-r--r-- | target/openrisc/cpu.c | 1 | ||||
| -rw-r--r-- | target/openrisc/sys_helper.c | 7 |
2 files changed, 7 insertions, 1 deletions
diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index 41d1b2a..cb9f35f 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -98,7 +98,6 @@ static void openrisc_cpu_set_irq(void *opaque, int irq, int level) cpu_interrupt(cs, CPU_INTERRUPT_HARD); } else { cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); - cpu->env.picsr = 0; } } #endif diff --git a/target/openrisc/sys_helper.c b/target/openrisc/sys_helper.c index da88ad9..09b3c97 100644 --- a/target/openrisc/sys_helper.c +++ b/target/openrisc/sys_helper.c @@ -139,6 +139,13 @@ void HELPER(mtspr)(CPUOpenRISCState *env, target_ulong spr, target_ulong rb) break; case TO_SPR(9, 0): /* PICMR */ env->picmr = rb; + qemu_mutex_lock_iothread(); + if (env->picsr & env->picmr) { + cpu_interrupt(cs, CPU_INTERRUPT_HARD); + } else { + cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); + } + qemu_mutex_unlock_iothread(); break; case TO_SPR(9, 2): /* PICSR */ env->picsr &= ~rb; |