diff options
| author | Peter Maydell <peter.maydell@linaro.org> | 2018-05-24 10:25:43 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2018-05-24 10:25:43 +0100 |
| commit | 9cac60db4513f968b56e12720c1ea433be318cc3 (patch) | |
| tree | 868f480437e16bff23fe89b6b24d6493e2fa726d | |
| parent | 4f50c1673a89b07f376ce5c42d22d79a79cd466d (diff) | |
| parent | 81e9cbd0ca1131012b058df6804b1f626a6b730c (diff) | |
Merge remote-tracking branch 'remotes/mwalle/tags/lm32-queue/20180521' into staging
target/lm32: BQL patch
# gpg: Signature made Tue 22 May 2018 19:25:30 BST
# gpg: using RSA key B458ABB0D8D378E3
# gpg: Good signature from "Michael Walle <michael@walle.cc>"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg: There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 2190 3E48 4537 A7C2 90CE 3EB2 B458 ABB0 D8D3 78E3
* remotes/mwalle/tags/lm32-queue/20180521:
lm32: take BQL before writing IP/IM register
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| -rw-r--r-- | target/lm32/op_helper.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/lm32/op_helper.c b/target/lm32/op_helper.c index 577f8306e3..234d55e056 100644 --- a/target/lm32/op_helper.c +++ b/target/lm32/op_helper.c @@ -102,12 +102,16 @@ void HELPER(wcsr_dc)(CPULM32State *env, uint32_t dc) void HELPER(wcsr_im)(CPULM32State *env, uint32_t im) { + qemu_mutex_lock_iothread(); lm32_pic_set_im(env->pic_state, im); + qemu_mutex_unlock_iothread(); } void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im) { + qemu_mutex_lock_iothread(); lm32_pic_set_ip(env->pic_state, im); + qemu_mutex_unlock_iothread(); } void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx) |