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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org
Subject: [PATCH for-8.0 6/7] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq
Date: Fri, 18 Nov 2022 01:18:57 -0800	[thread overview]
Message-ID: <20221118091858.242569-7-richard.henderson@linaro.org> (raw)
In-Reply-To: <20221118091858.242569-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
Cc: qemu-ppc@nongnu.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:[~2022-11-18  9:19 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-18  9:18 [PATCH for-8.0 0/7] main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD Richard Henderson
2022-11-18  9:18 ` [PATCH for-8.0 1/7] qemu/main-loop: " Richard Henderson
2022-11-18 13:30   ` Alex Bennée
2022-11-20 23:30     ` Richard Henderson
2022-11-21  9:55       ` Alex Bennée
2022-11-21 11:05         ` Philippe Mathieu-Daudé
2022-11-18 13:38   ` Alex Bennée
2022-11-18 18:22     ` Richard Henderson
2022-11-18  9:18 ` [PATCH for-8.0 2/7] hw/mips: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_mips_irq_request Richard Henderson
2022-11-21 10:55   ` Philippe Mathieu-Daudé
2022-11-18  9:18 ` [PATCH for-8.0 3/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interrupt Richard Henderson
2022-11-18 10:12   ` Daniel Henrique Barboza
2022-11-21 10:56   ` Philippe Mathieu-Daudé
2022-11-18  9:18 ` [PATCH for-8.0 4/7] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in cpu_interrupt_exittb Richard Henderson
2022-11-18 10:13   ` Daniel Henrique Barboza
2022-11-18 10:35     ` Richard Henderson
2022-11-21 10:57   ` Philippe Mathieu-Daudé
2022-11-18  9:18 ` [PATCH for-8.0 5/7] target/riscv: Use QEMU_IOTHREAD_LOCK_GUARD in riscv_cpu_update_mip Richard Henderson
2022-11-20 23:18   ` Alistair Francis
2022-11-21 10:56   ` Philippe Mathieu-Daudé
2022-11-18  9:18 ` Richard Henderson [this message]
2022-11-18 10:14   ` [PATCH for-8.0 6/7] hw/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_set_irq Daniel Henrique Barboza
2022-11-21 10:57   ` Philippe Mathieu-Daudé
2022-11-18  9:18 ` [PATCH for-8.0 7/7] accel/tcg: Use QEMU_IOTHREAD_LOCK_GUARD in io_readx/io_writex Richard Henderson
2022-11-21 11:02   ` Philippe Mathieu-Daudé
2022-11-18  9:36 ` [PATCH for-8.0 0/7] main-loop: Introduce QEMU_IOTHREAD_LOCK_GUARD Paolo Bonzini

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