diff options
Diffstat (limited to 'target/arm/tcg/op_helper.c')
| -rw-r--r-- | target/arm/tcg/op_helper.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/target/arm/tcg/op_helper.c b/target/arm/tcg/op_helper.c index 575e566..4fbd219 100644 --- a/target/arm/tcg/op_helper.c +++ b/target/arm/tcg/op_helper.c @@ -46,7 +46,7 @@ int exception_target_el(CPUARMState *env) } void raise_exception(CPUARMState *env, uint32_t excp, - uint32_t syndrome, uint32_t target_el) + uint64_t syndrome, uint32_t target_el) { CPUState *cs = env_cpu(env); @@ -70,7 +70,7 @@ void raise_exception(CPUARMState *env, uint32_t excp, cpu_loop_exit(cs); } -void raise_exception_ra(CPUARMState *env, uint32_t excp, uint32_t syndrome, +void raise_exception_ra(CPUARMState *env, uint32_t excp, uint64_t syndrome, uint32_t target_el, uintptr_t ra) { CPUState *cs = env_cpu(env); @@ -768,12 +768,6 @@ const void *HELPER(access_check_cp_reg)(CPUARMState *env, uint32_t key, assert(ri != NULL); - if (arm_feature(env, ARM_FEATURE_XSCALE) && ri->cp < 14 - && extract32(env->cp15.c15_cpar, ri->cp, 1) == 0) { - res = CP_ACCESS_UNDEFINED; - goto fail; - } - if (ri->accessfn) { res = ri->accessfn(env, ri, isread); } @@ -887,6 +881,13 @@ const void *HELPER(access_check_cp_reg)(CPUARMState *env, uint32_t key, } syndrome = syn_uncategorized(); break; + case CP_ACCESS_EXLOCK: + /* + * CP_ACCESS_EXLOCK is always directed to the current EL, + * which is going to be the same as the usual target EL. + */ + syndrome = syn_gcs_exlock(); + break; default: g_assert_not_reached(); } |