From: Aurelien Jarno Date: Fri, 12 Jun 2015 22:46:01 +0000 (+0200) Subject: target-s390x: PER store-using-real-address event support X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2f54394997bfc808bbfbebb2d8294edd17d63808;p=qemu.git target-s390x: PER store-using-real-address event support 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 Signed-off-by: Alexander Graf --- diff --git a/target-s390x/mem_helper.c b/target-s390x/mem_helper.c index d03f9fd2f3..3ccbeb99e4 100644 --- a/target-s390x/mem_helper.c +++ b/target-s390x/mem_helper.c @@ -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 */