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[Qemu-devel] [PULL 2/5] cpu-exec: Also reload CPUClass *cc after longjmp
From: |
Andreas Färber |
Subject: |
[Qemu-devel] [PULL 2/5] cpu-exec: Also reload CPUClass *cc after longjmp return in cpu_exec() |
Date: |
Wed, 9 Oct 2013 12:49:21 +0200 |
From: Juergen Lock <address@hidden>
Local variable CPUClass *cc needs to be reloaded after return from longjmp,
too. (This fixes a mips-softmmu crash observed on FreeBSD when QEMU is
built with clang.)
Reported-by: Dimitry Andric <address@hidden>
Signed-off-by: Juergen Lock <address@hidden>
Signed-off-by: Andreas Färber <address@hidden>
---
cpu-exec.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/cpu-exec.c b/cpu-exec.c
index 5a43995..30cfa2a 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -681,6 +681,10 @@ int cpu_exec(CPUArchState *env)
* local variables as longjmp is marked 'noreturn'. */
cpu = current_cpu;
env = cpu->env_ptr;
+#if !(defined(CONFIG_USER_ONLY) && \
+ (defined(TARGET_M68K) || defined(TARGET_PPC) || defined(TARGET_S390X)))
+ cc = CPU_GET_CLASS(cpu);
+#endif
}
} /* for(;;) */
--
1.8.1.4