diff mbox series

[8/8] target/loongarch: Fix csrwr timer clear

Message ID 20220620080451.3711049-9-yangxiaojuan@loongson.cn
State New
Headers show
Series Add some functions for LoongArch | expand

Commit Message

Xiaojuan Yang June 20, 2022, 8:04 a.m. UTC 
Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
---
 target/loongarch/csr_helper.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/target/loongarch/csr_helper.c b/target/loongarch/csr_helper.c
index 24a9389364..7e02787895 100644
--- a/target/loongarch/csr_helper.c
+++ b/target/loongarch/csr_helper.c
@@ -81,7 +81,9 @@  target_ulong helper_csrwr_ticlr(CPULoongArchState *env, target_ulong val)
     int64_t old_v = 0;
 
     if (val & 0x1) {
+        qemu_mutex_lock_iothread();
         loongarch_cpu_set_irq(cpu, IRQ_TIMER, 0);
+        qemu_mutex_unlock_iothread();
     }
     return old_v;
 }