[PULL 07/47] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interrupt

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 07/47] target/ppc: Use QEMU_IOTHREAD_LOCK_GUARD in ppc_maybe_interrupt
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>
---
 target/ppc/excp_helper.c | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index add4d54ae7..287659c74d 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -2163,22 +2163,13 @@ static int ppc_next_unmasked_interrupt(CPUPPCState *env)
 void ppc_maybe_interrupt(CPUPPCState *env)
 {
     CPUState *cs = env_cpu(env);
-    bool locked = false;
-
-    if (!qemu_mutex_iothread_locked()) {
-        locked = true;
-        qemu_mutex_lock_iothread();
-    }
+    QEMU_IOTHREAD_LOCK_GUARD();
 
     if (ppc_next_unmasked_interrupt(env)) {
         cpu_interrupt(cs, CPU_INTERRUPT_HARD);
     } else {
         cpu_reset_interrupt(cs, CPU_INTERRUPT_HARD);
     }
-
-    if (locked) {
-        qemu_mutex_unlock_iothread();
-    }
 }
 
 #if defined(TARGET_PPC64)
-- 
2.34.1