diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 18:43:16 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-09-14 18:43:16 +0100 |
| commit | dc3c4c14f0f12854dbd967be3486f4db4e66d25b (patch) | |
| tree | 8390f567ab69f296ed090e74c4dc9bcd16345c5e /target/arm/op_helper.c | |
| parent | 4a16724f06ead684a5962477a557c26c677c2729 (diff) | |
target/arm: Clear exclusive monitor on v7M reset, exception entry/exit
For M profile we must clear the exclusive monitor on reset, exception
entry and exception exit. We weren't doing any of these things; fix
this bug.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Alistair Francis <alistair.francis@xilinx.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 1505137930-13255-3-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'target/arm/op_helper.c')
| -rw-r--r-- | target/arm/op_helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/op_helper.c b/target/arm/op_helper.c index d1bca462cc..6a60464ab9 100644 --- a/target/arm/op_helper.c +++ b/target/arm/op_helper.c @@ -1022,7 +1022,7 @@ void HELPER(exception_return)(CPUARMState *env) aarch64_save_sp(env, cur_el); - env->exclusive_addr = -1; + arm_clear_exclusive(env); /* We must squash the PSTATE.SS bit to zero unless both of the * following hold: |