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bh=yc9I/Tyn702qLgVI+8AQi35YjeMvPXJqOmiU2hephSc=; b=SFOvDKrS/jJ6/EKk5Dh2ot5OOsTvjxstvrj5Cyi58L1QeNJAwCMSxFTSLJtvlc9AuPXLXH 4nLabgaEtfFt86+wLBgkusDM1ztbmvdSOw9nM2iR7kYcurRjohApj3L8GNRWeTb7pZ7D5N COy/DOfP7495H3OGRrYuhp1FNUVmn5I= X-MC-Unique: N95wLpp6Ofifk1PBHOr8CA-1 From: Thomas Huth To: qemu-devel@nongnu.org, Richard Henderson Cc: qemu-s390x@nongnu.org Subject: [PULL 10/22] target/s390x: Raise exception from per_store_real Date: Wed, 29 May 2024 12:54:42 +0200 Message-ID: <20240529105454.1149225-11-thuth@redhat.com> In-Reply-To: <20240529105454.1149225-1-thuth@redhat.com> References: <20240529105454.1149225-1-thuth@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.3 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.129.124; envelope-from=thuth@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.036, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1716980213923100003 Content-Type: text/plain; charset="utf-8" From: Richard Henderson At this point the instruction is complete and there's nothing left to do but raise the exception. With this change we need not make two helper calls for this event. Signed-off-by: Richard Henderson Message-ID: <20240502054417.234340-11-richard.henderson@linaro.org> Signed-off-by: Thomas Huth --- target/s390x/helper.h | 2 +- target/s390x/tcg/misc_helper.c | 4 +++- target/s390x/tcg/translate.c | 7 ++++--- 3 files changed, 8 insertions(+), 5 deletions(-) diff --git a/target/s390x/helper.h b/target/s390x/helper.h index 061b379065..5611155ba1 100644 --- a/target/s390x/helper.h +++ b/target/s390x/helper.h @@ -362,7 +362,7 @@ DEF_HELPER_3(lra, i64, env, i64, i64) DEF_HELPER_FLAGS_3(per_check_exception, TCG_CALL_NO_WG, void, env, i64, i3= 2) DEF_HELPER_FLAGS_3(per_branch, TCG_CALL_NO_WG, void, env, i64, i32) DEF_HELPER_FLAGS_2(per_ifetch, TCG_CALL_NO_RWG, void, env, i64) -DEF_HELPER_FLAGS_1(per_store_real, TCG_CALL_NO_RWG, void, env) +DEF_HELPER_FLAGS_2(per_store_real, TCG_CALL_NO_WG, noreturn, env, i32) DEF_HELPER_FLAGS_1(stfl, TCG_CALL_NO_RWG, void, env) =20 DEF_HELPER_2(xsch, void, env, i64) diff --git a/target/s390x/tcg/misc_helper.c b/target/s390x/tcg/misc_helper.c index 974d14703c..43cacc448f 100644 --- a/target/s390x/tcg/misc_helper.c +++ b/target/s390x/tcg/misc_helper.c @@ -660,11 +660,13 @@ void HELPER(per_ifetch)(CPUS390XState *env, uint64_t = addr) } } =20 -void HELPER(per_store_real)(CPUS390XState *env) +void HELPER(per_store_real)(CPUS390XState *env, uint32_t ilen) { /* PSW is saved just before calling the helper. */ env->per_address =3D env->psw.addr; + env->int_pgm_ilen =3D ilen; env->per_perc_atmid =3D PER_CODE_EVENT_STORE_REAL | get_per_atmid(env); + per_raise_exception_log(env); } #endif =20 diff --git a/target/s390x/tcg/translate.c b/target/s390x/tcg/translate.c index de029185e0..5bb15a46e0 100644 --- a/target/s390x/tcg/translate.c +++ b/target/s390x/tcg/translate.c @@ -4342,8 +4342,10 @@ static DisasJumpType op_stura(DisasContext *s, Disas= Ops *o) tcg_gen_qemu_st_tl(o->in1, o->in2, MMU_REAL_IDX, s->insn->data); =20 if (s->base.tb->flags & FLAG_MASK_PER_STORE_REAL) { + update_cc_op(s); update_psw_addr(s); - gen_helper_per_store_real(tcg_env); + gen_helper_per_store_real(tcg_env, tcg_constant_i32(s->ilen)); + return DISAS_NORETURN; } return DISAS_NEXT; } @@ -6355,8 +6357,7 @@ static DisasJumpType translate_one(CPUS390XState *env= , DisasContext *s) } =20 #ifndef CONFIG_USER_ONLY - if (s->base.tb->flags & (FLAG_MASK_PER_STORE_REAL | - FLAG_MASK_PER_IFETCH)) { + if (s->base.tb->flags & FLAG_MASK_PER_IFETCH) { TCGv_i64 next_pc =3D psw_addr; =20 if (ret =3D=3D DISAS_NEXT || ret =3D=3D DISAS_TOO_MANY) { --=20 2.45.1