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authorAndreas Färber <afaerber@suse.de>2013-05-27 05:17:50 +0200
committerAndreas Färber <afaerber@suse.de>2013-07-09 21:20:28 +0200
commit4917cf44326a1bda2fd7f27303aff7a25ad86518 (patch)
treed9c153504b0806990d0c5646c886e16150835d1a /cpu-exec.c
parent80b7cd735417b0883a026d79a513629a2817cdb4 (diff)
downloadqemu-arm-4917cf44326a1bda2fd7f27303aff7a25ad86518.tar.gz
cpu: Replace cpu_single_env with CPUState current_cpu
Move it to qom/cpu.h. Signed-off-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index ec46380435..503b103c3d 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -213,12 +213,12 @@ int cpu_exec(CPUArchState *env)
cpu->halted = 0;
}
- cpu_single_env = env;
+ current_cpu = cpu;
- /* As long as cpu_single_env is null, up to the assignment just above,
+ /* As long as current_cpu is null, up to the assignment just above,
* requests by other threads to exit the execution loop are expected to
* be issued using the exit_request global. We must make sure that our
- * evaluation of the global value is performed past the cpu_single_env
+ * evaluation of the global value is performed past the current_cpu
* value transition point, which requires a memory barrier as well as
* an instruction scheduling constraint on modern architectures. */
smp_mb();
@@ -673,7 +673,8 @@ int cpu_exec(CPUArchState *env)
} else {
/* Reload env after longjmp - the compiler may have smashed all
* local variables as longjmp is marked 'noreturn'. */
- env = cpu_single_env;
+ cpu = current_cpu;
+ env = cpu->env_ptr;
}
} /* for(;;) */
@@ -707,7 +708,7 @@ int cpu_exec(CPUArchState *env)
#error unsupported target CPU
#endif
- /* fail safe : never use cpu_single_env outside cpu_exec() */
- cpu_single_env = NULL;
+ /* fail safe : never use current_cpu outside cpu_exec() */
+ current_cpu = NULL;
return ret;
}