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target-s390x: PER store-using-real-address event support

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This PER event happens each time the STURA or STURG instructions are
used. As they use helpers, we can just save the event in the PER code
there, if enabled.

Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Aurelien Jarno 2015-06-13 00:46:01 +02:00 • committed by Alexander Graf
parent 311918b979
commit 2f54394997
1 changed files with 16 additions and 0 deletions
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16
target-s390x/mem_helper.c
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@ -1105,6 +1105,14 @@ void HELPER(stura)(CPUS390XState *env, uint64_t addr, uint64_t v1)
CPUState *cs = CPU(s390_env_get_cpu(env));
stl_phys(cs->as, get_address(env, 0, 0, addr), (uint32_t)v1);
if ((env->psw.mask & PSW_MASK_PER) &&
(env->cregs[9] & PER_CR9_EVENT_STORE) &&
(env->cregs[9] & PER_CR9_EVENT_STORE_REAL)) {
/* PSW is saved just before calling the helper. */
env->per_address = env->psw.addr;
env->per_perc_atmid = PER_CODE_EVENT_STORE_REAL | get_per_atmid(env);
}
}
void HELPER(sturg)(CPUS390XState *env, uint64_t addr, uint64_t v1)
@ -1112,6 +1120,14 @@ void HELPER(sturg)(CPUS390XState *env, uint64_t addr, uint64_t v1)
CPUState *cs = CPU(s390_env_get_cpu(env));
stq_phys(cs->as, get_address(env, 0, 0, addr), v1);
if ((env->psw.mask & PSW_MASK_PER) &&
(env->cregs[9] & PER_CR9_EVENT_STORE) &&
(env->cregs[9] & PER_CR9_EVENT_STORE_REAL)) {
/* PSW is saved just before calling the helper. */
env->per_address = env->psw.addr;
env->per_perc_atmid = PER_CODE_EVENT_STORE_REAL | get_per_atmid(env);
}
}
/* load real address */