diff options
Diffstat (limited to 'target/riscv/cpu_helper.c')
| -rw-r--r-- | target/riscv/cpu_helper.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 1ff6ab5746..8ea3442b4a 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -615,7 +615,6 @@ uint64_t riscv_cpu_update_mip(RISCVCPU *cpu, uint64_t mask, uint64_t value) CPURISCVState *env = &cpu->env; CPUState *cs = CPU(cpu); uint64_t gein, vsgein = 0, vstip = 0, old = env->mip; - bool locked = false; if (riscv_cpu_virt_enabled(env)) { gein = get_field(env->hstatus, HSTATUS_VGEIN); @@ -626,10 +625,7 @@ uint64_t riscv_cpu_update_mip(RISCVCPU *cpu, uint64_t mask, uint64_t value) mask = ((mask == MIP_VSTIP) && env->vstime_irq) ? 0 : mask; vstip = env->vstime_irq ? MIP_VSTIP : 0; - if (!qemu_mutex_iothread_locked()) { - locked = true; - qemu_mutex_lock_iothread(); - } + QEMU_IOTHREAD_LOCK_GUARD(); env->mip = (env->mip & ~mask) | (value & mask); @@ -639,10 +635,6 @@ uint64_t riscv_cpu_update_mip(RISCVCPU *cpu, uint64_t mask, uint64_t value) cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); } - if (locked) { - qemu_mutex_unlock_iothread(); - } - return old; } |