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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: pbonzini@redhat.com, philmd@linaro.org, alex.bennee@linaro.org,
	Daniel Henrique Barboza <danielhb413@gmail.com>
Subject: [PATCH v2 5/7] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq
Date: Tue, 22 Nov 2022 12:57:37 -0800	[thread overview]
Message-ID: <20221122205739.603510-6-richard.henderson@linaro.org> (raw)
In-Reply-To: <20221122205739.603510-1-richard.henderson@linaro.org>

Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
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



  parent reply	other threads:[~2022-11-22 20:59 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-22 20:57 [PATCH v2 0/7] main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD Richard Henderson
2022-11-22 20:57 ` [PATCH v2 1/7] qemu/main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD, WITH_QEMU_IOTHREAD_LOCK Richard Henderson
2022-11-22 23:20   ` Philippe Mathieu-Daudé
2022-11-23  2:09   ` Richard Henderson
2022-11-22 20:57 ` [PATCH v2 2/7] hw/mips: Use WITH_QEMU_IOTHREAD_LOCK in cpu_mips_irq_request Richard Henderson
2022-11-22 20:57 ` [PATCH v2 3/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interrupt Richard Henderson
2022-11-22 20:57 ` [PATCH v2 4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb Richard Henderson
2022-11-22 20:57 ` Richard Henderson [this message]
2022-11-22 20:57 ` [PATCH v2 6/7] target/riscv: Use QEMU_IOTHREAD_LOCK_GUARD in riscv_cpu_update_mip Richard Henderson
2022-11-22 20:57 ` [PATCH v2 7/7] accel/tcg: Use WITH_QEMU_IOTHREAD_LOCK in io_readx/io_writex Richard Henderson

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