[PULL 10/47] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq

Richard Henderson posted 47 patches 2 years, 3 months ago
Maintainers: Richard Henderson <richard.henderson@linaro.org>, Paolo Bonzini <pbonzini@redhat.com>, Riku Voipio <riku.voipio@iki.fi>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Daniel Henrique Barboza <danielhb413@gmail.com>, "Cédric Le Goater" <clg@kaod.org>, David Gibson <david@gibson.dropbear.id.au>, Greg Kurz <groug@kaod.org>, "Marc-André Lureau" <marcandre.lureau@redhat.com>, "Daniel P. Berrangé" <berrange@redhat.com>, Thomas Huth <thuth@redhat.com>, Palmer Dabbelt <palmer@dabbelt.com>, Alistair Francis <alistair.francis@wdc.com>, Bin Meng <bin.meng@windriver.com>, Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>, Artyom Tarasenko <atar4qemu@gmail.com>, WANG Xuerui <git@xen0n.name>, Aurelien Jarno <aurelien@aurel32.net>, Huacai Chen <chenhuacai@kernel.org>, Jiaxun Yang <jiaxun.yang@flygoat.com>, Aleksandar Rikalo <aleksandar.rikalo@syrmia.com>, Stefan Weil <sw@weilnetz.de>, "Alex Bennée" <alex.bennee@linaro.org>
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[PULL 10/47] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq
Posted by Richard Henderson 2 years, 3 months ago
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 hw/ppc/ppc.c | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index dc86c1c7db..4e816c68c7 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -44,13 +44,9 @@ void ppc_set_irq(PowerPCCPU *cpu, int irq, int level)
 {
     CPUPPCState *env = &cpu->env;
     unsigned int old_pending;
-    bool locked = false;
 
     /* We may already have the BQL if coming from the reset path */
-    if (!qemu_mutex_iothread_locked()) {
-        locked = true;
-        qemu_mutex_lock_iothread();
-    }
+    QEMU_IOTHREAD_LOCK_GUARD();
 
     old_pending = env->pending_interrupts;
 
@@ -67,10 +63,6 @@ void ppc_set_irq(PowerPCCPU *cpu, int irq, int level)
 
     trace_ppc_irq_set_exit(env, irq, level, env->pending_interrupts,
                            CPU(cpu)->interrupt_request);
-
-    if (locked) {
-        qemu_mutex_unlock_iothread();
-    }
 }
 
 /* PowerPC 6xx / 7xx internal IRQ controller */
-- 
2.34.1