From 6fa8c46e55f1ef141b188563e914c46957ce163c Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Thu, 17 Nov 2022 19:00:22 -0800 Subject: [PATCH] hw/mips: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_mips_irq_request MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Philippe Mathieu-Daudé Signed-off-by: Richard Henderson --- hw/mips/mips_int.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-) diff --git a/hw/mips/mips_int.c b/hw/mips/mips_int.c index 2db5e10fe0..73437cd90f 100644 --- a/hw/mips/mips_int.c +++ b/hw/mips/mips_int.c @@ -32,17 +32,12 @@ static void cpu_mips_irq_request(void *opaque, int irq, int level) MIPSCPU *cpu = opaque; CPUMIPSState *env = &cpu->env; CPUState *cs = CPU(cpu); - bool locked = false; if (irq < 0 || irq > 7) { return; } - /* Make sure locking works even if BQL is already held by the caller */ - if (!qemu_mutex_iothread_locked()) { - locked = true; - qemu_mutex_lock_iothread(); - } + QEMU_IOTHREAD_LOCK_GUARD(); if (level) { env->CP0_Cause |= 1 << (irq + CP0Ca_IP); @@ -59,10 +54,6 @@ static void cpu_mips_irq_request(void *opaque, int irq, int level) } else { cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD); } - - if (locked) { - qemu_mutex_unlock_iothread(); - } } void cpu_mips_irq_init_cpu(MIPSCPU *cpu)