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Diffstat (limited to 'target/xtensa/op_helper.c')
-rw-r--r--target/xtensa/op_helper.c7
1 files changed, 7 insertions, 0 deletions
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)