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>
diff --git a/target/lm32/op_helper.c b/target/lm32/op_helper.c
index 577f830..234d55e 100644
--- a/target/lm32/op_helper.c
+++ b/target/lm32/op_helper.c
@@ -102,12 +102,16 @@
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)
