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hw/mips: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_mips_irq_request

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-11-17 19:00:22 -08:00
parent 0aa5d47ac5
commit 6fa8c46e55
1 changed files with 1 additions and 10 deletions
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11
hw/mips/mips_int.c
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@ -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)