This patch adds handling for barrier instructions as noops.
Signed-off-by: Alexander Graf <[email protected]>
---
target-arm/translate-a64.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/target-arm/translate-a64.c b/target-arm/translate-a64.c
index cbfc449..cfad24f 100644
--- a/target-arm/translate-a64.c
+++ b/target-arm/translate-a64.c
@@ -1840,6 +1840,8 @@ void disas_a64_insn(CPUARMState *env, DisasContext *s)
handle_msr(s, insn);
} else if ((insn & 0xfffff01f) == 0xd503201f) {
/* HINT instructions, do nothing */
+ } else if ((insn & 0xfffff09f) == 0xd503309f) {
+ /* barrier instructions, do nothing */
} else {
unallocated_encoding(s);
}
--
1.7.12.4
