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target/lm32: BQL patch

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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>
This commit is contained in:
Peter Maydell 2018-05-24 10:25:43 +01:00
commit 9cac60db45
1 changed files with 4 additions and 0 deletions
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4
target/lm32/op_helper.c
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@ -102,12 +102,16 @@ void HELPER(wcsr_dc)(CPULM32State *env, uint32_t dc)
void HELPER(wcsr_im)(CPULM32State *env, uint32_t im) void HELPER(wcsr_im)(CPULM32State *env, uint32_t im)
{ {
qemu_mutex_lock_iothread();
lm32_pic_set_im(env->pic_state, im); lm32_pic_set_im(env->pic_state, im);
qemu_mutex_unlock_iothread();
} }
void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im) void HELPER(wcsr_ip)(CPULM32State *env, uint32_t im)
{ {
qemu_mutex_lock_iothread();
lm32_pic_set_ip(env->pic_state, im); lm32_pic_set_ip(env->pic_state, im);
qemu_mutex_unlock_iothread();
} }
void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx) void HELPER(wcsr_jtx)(CPULM32State *env, uint32_t jtx)