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-rw-r--r--target/arm/cpu.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c
index a1acce3c7a..412e94c7ad 100644
--- a/target/arm/cpu.c
+++ b/target/arm/cpu.c
@@ -235,6 +235,12 @@ static void arm_cpu_reset(CPUState *s)
env->regs[15] = 0xFFFF0000;
}
+ /* M profile requires that reset clears the exclusive monitor;
+ * A profile does not, but clearing it makes more sense than having it
+ * set with an exclusive access on address zero.
+ */
+ arm_clear_exclusive(env);
+
env->vfp.xregs[ARM_VFP_FPEXC] = 0;
#endif