diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/xtensa/helper.c | 1 | ||||
| -rw-r--r-- | target/xtensa/op_helper.c | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c index c67d715c4b..bcd0b7738d 100644 --- a/target/xtensa/helper.c +++ b/target/xtensa/helper.c @@ -217,6 +217,7 @@ static void handle_interrupt(CPUXtensaState *env) } } +/* Called from cpu_handle_interrupt with BQL held */ void xtensa_cpu_do_interrupt(CPUState *cs) { XtensaCPU *cpu = XTENSA_CPU(cs); diff --git a/target/xtensa/op_helper.c b/target/xtensa/op_helper.c index af2723445d..519fbeddd6 100644 --- a/target/xtensa/op_helper.c +++ b/target/xtensa/op_helper.c @@ -26,6 +26,7 @@ */ #include "qemu/osdep.h" +#include "qemu/main-loop.h" #include "cpu.h" #include "exec/helper-proto.h" #include "qemu/host-utils.h" @@ -381,7 +382,11 @@ void HELPER(waiti)(CPUXtensaState *env, uint32_t pc, uint32_t intlevel) env->pc = pc; env->sregs[PS] = (env->sregs[PS] & ~PS_INTLEVEL) | (intlevel << PS_INTLEVEL_SHIFT); + + qemu_mutex_lock_iothread(); check_interrupts(env); + qemu_mutex_unlock_iothread(); + if (env->pending_irq_level) { cpu_loop_exit(CPU(xtensa_env_get_cpu(env))); return; @@ -426,7 +431,9 @@ void HELPER(update_ccompare)(CPUXtensaState *env, uint32_t i) void HELPER(check_interrupts)(CPUXtensaState *env) { + qemu_mutex_lock_iothread(); check_interrupts(env); + qemu_mutex_unlock_iothread(); } void HELPER(itlb_hit_test)(CPUXtensaState *env, uint32_t vaddr) |