commit f5e9362af1ad9514fb2cb283cecaa723b5c6cc40
author Philippe Mathieu-Daudé <philmd@linaro.org> Wed Jan 24 08:41:56 2024 +0100
committer Richard Henderson <richard.henderson@linaro.org> Mon Jan 29 21:04:10 2024 +1000
tree 9a3c6b243eed5242dea1cf4f03d7402bb76f53d1
parent 82607a73f8f6dc84d50a7f9b04ab740cc493d1cc

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>

accel/tcg/cpu-exec.c

diff --git a/accel/tcg/cpu-exec.c b/accel/tcg/cpu-exec.c
index 40c268b..950dad6 100644
--- a/accel/tcg/cpu-exec.c
+++ b/accel/tcg/cpu-exec.c
@@ -1050,7 +1050,7 @@
         return EXCP_HALTED;
     }
 
-    rcu_read_lock();
+    RCU_READ_LOCK_GUARD();
     cpu_exec_enter(cpu);
 
     /*
@@ -1064,8 +1064,6 @@
     ret = cpu_exec_setjmp(cpu, &sc);
 
     cpu_exec_exit(cpu);
-    rcu_read_unlock();
-
     return ret;
 }