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authorSergey Sorokin <afarallax@yandex.ru>2015-09-07 10:39:30 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-09-07 10:39:30 +0100
commit771842585f3119f69641ed90a97d56eb9ed6f5ae (patch)
tree8ba83dc8ad25d5877f05a623059085bb1a3163a7
parent5125f9cd2532f0aca25d966ecd27d0e30d4af7c9 (diff)
target-arm: Fix arm_excp_unmasked() function
There is an error in arm_excp_unmasked() function: bitwise operator & is used with integer and bool operands causing an incorrect zeroed result. The patch fixes it. Signed-off-by: Sergey Sorokin <afarallax@yandex.ru> Message-id: 1441209238-16881-1-git-send-email-afarallax@yandex.ru Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--target-arm/cpu.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h
index c794afcdbf..4bd5dc875c 100644
--- a/target-arm/cpu.h
+++ b/target-arm/cpu.h
@@ -1520,8 +1520,8 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx,
CPUARMState *env = cs->env_ptr;
unsigned int cur_el = arm_current_el(env);
bool secure = arm_is_secure(env);
- uint32_t scr;
- uint32_t hcr;
+ bool scr;
+ bool hcr;
bool pstate_unmasked;
int8_t unmasked = 0;
@@ -1548,7 +1548,7 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx,
* set then FIQs can be masked by CPSR.F when non-secure but only
* when FIQs are only routed to EL3.
*/
- scr &= !((env->cp15.scr_el3 & SCR_FW) && !hcr);
+ scr = scr && !((env->cp15.scr_el3 & SCR_FW) && !hcr);
pstate_unmasked = !(env->daif & PSTATE_F);
break;