From: Philippe Mathieu-Daudé <philmd@linaro.org>
Date: Wed, 24 Jan 2024 07:41:56 +0000 (+0100)
Subject: accel/tcg/cpu-exec: Use RCU_READ_LOCK_GUARD
X-Git-Tag: v9.0.0~133^2~17
X-Git-Url: https://git.proxmox.com/?p=mirror_qemu.git;a=commitdiff_plain;h=f5e9362af1ad9514fb2cb283cecaa723b5c6cc40

accel/tcg/cpu-exec: Use RCU_READ_LOCK_GUARD

Replace the manual rcu_read_(un)lock calls in cpu_exec().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20240124074201.8239-2-philmd@linaro.org>
[rth: Use RCU_READ_LOCK_GUARD not WITH_RCU_READ_LOCK_GUARD]
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 40c268bfa1..950dad63cb 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1050,7 +1050,7 @@ int cpu_exec(CPUState *cpu)
         return EXCP_HALTED;
     }
 
-    rcu_read_lock();
+    RCU_READ_LOCK_GUARD();
     cpu_exec_enter(cpu);
 
     /*
@@ -1064,8 +1064,6 @@ int cpu_exec(CPUState *cpu)
     ret = cpu_exec_setjmp(cpu, &sc);
 
     cpu_exec_exit(cpu);
-    rcu_read_unlock();
-
     return ret;
 }