From nobody Tue Feb 10 13:33:06 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1512059593547731.5966403004651; Thu, 30 Nov 2017 08:33:13 -0800 (PST) Received: from localhost ([::1]:49137 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eKRlr-0000Fu-J5 for importer@patchew.org; Thu, 30 Nov 2017 11:33:07 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33832) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eKRgw-0004pe-Hp for qemu-devel@nongnu.org; Thu, 30 Nov 2017 11:28:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eKRgv-00035K-J1 for qemu-devel@nongnu.org; Thu, 30 Nov 2017 11:28:02 -0500 Received: from mx1.redhat.com ([209.132.183.28]:54948) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eKRgv-00034j-BD; Thu, 30 Nov 2017 11:28:01 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 7D6867F41D; Thu, 30 Nov 2017 16:28:00 +0000 (UTC) Received: from t460s.redhat.com (ovpn-116-82.ams2.redhat.com [10.36.116.82]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2AB3D620BD; Thu, 30 Nov 2017 16:27:56 +0000 (UTC) From: David Hildenbrand To: qemu-s390x@nongnu.org, qemu-devel@nongnu.org Date: Thu, 30 Nov 2017 17:27:31 +0100 Message-Id: <20171130162744.25442-4-david@redhat.com> In-Reply-To: <20171130162744.25442-1-david@redhat.com> References: <20171130162744.25442-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Thu, 30 Nov 2017 16:28:00 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 for-2.12 03/16] s390x/tcg: rip out dead tpi code X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , Christian Borntraeger , Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" It is broken and not even wired up. We'll add a new handler soon, but that will live somewhere else. Reviewed-by: Thomas Huth Reviewed-by: Richard Henderson Signed-off-by: David Hildenbrand --- hw/s390x/css.c | 6 ------ include/hw/s390x/css.h | 1 - target/s390x/internal.h | 1 - target/s390x/ioinst.c | 26 -------------------------- 4 files changed, 34 deletions(-) diff --git a/hw/s390x/css.c b/hw/s390x/css.c index f6b5c807cd..6bd0fedc78 100644 --- a/hw/s390x/css.c +++ b/hw/s390x/css.c @@ -1723,12 +1723,6 @@ void css_undo_stcrw(CRW *crw) QTAILQ_INSERT_HEAD(&channel_subsys.pending_crws, crw_cont, sibling); } =20 -int css_do_tpi(IOIntCode *int_code, int lowcore) -{ - /* No pending interrupts for !KVM. */ - return 0; - } - int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_= chpid, int rfmt, void *buf) { diff --git a/include/hw/s390x/css.h b/include/hw/s390x/css.h index ab6ebe66b5..0a14f76fea 100644 --- a/include/hw/s390x/css.h +++ b/include/hw/s390x/css.h @@ -248,7 +248,6 @@ int css_do_tsch_get_irb(SubchDev *sch, IRB *irb, int *i= rb_len); void css_do_tsch_update_subch(SubchDev *sch); int css_do_stcrw(CRW *crw); void css_undo_stcrw(CRW *crw); -int css_do_tpi(IOIntCode *int_code, int lowcore); int css_collect_chp_desc(int m, uint8_t cssid, uint8_t f_chpid, uint8_t l_= chpid, int rfmt, void *buf); void css_do_schm(uint8_t mbk, int update, int dct, uint64_t mbo); diff --git a/target/s390x/internal.h b/target/s390x/internal.h index db39d5bfac..603b0d7a7c 100644 --- a/target/s390x/internal.h +++ b/target/s390x/internal.h @@ -388,7 +388,6 @@ void ioinst_handle_stcrw(S390CPU *cpu, uint32_t ipb); void ioinst_handle_stsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); int ioinst_handle_tsch(S390CPU *cpu, uint64_t reg1, uint32_t ipb); void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb); -int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb); void ioinst_handle_schm(S390CPU *cpu, uint64_t reg1, uint64_t reg2, uint32_t ipb); void ioinst_handle_rsch(S390CPU *cpu, uint64_t reg1); diff --git a/target/s390x/ioinst.c b/target/s390x/ioinst.c index 23962fbebc..1d6857c14d 100644 --- a/target/s390x/ioinst.c +++ b/target/s390x/ioinst.c @@ -647,32 +647,6 @@ void ioinst_handle_chsc(S390CPU *cpu, uint32_t ipb) } } =20 -int ioinst_handle_tpi(S390CPU *cpu, uint32_t ipb) -{ - CPUS390XState *env =3D &cpu->env; - uint64_t addr; - int lowcore; - IOIntCode int_code; - hwaddr len; - int ret; - uint8_t ar; - - trace_ioinst("tpi"); - addr =3D decode_basedisp_s(env, ipb, &ar); - if (addr & 3) { - program_interrupt(env, PGM_SPECIFICATION, 4); - return -EIO; - } - - lowcore =3D addr ? 0 : 1; - len =3D lowcore ? 8 /* two words */ : 12 /* three words */; - ret =3D css_do_tpi(&int_code, lowcore); - if (ret =3D=3D 1) { - s390_cpu_virt_mem_write(cpu, lowcore ? 184 : addr, ar, &int_code, = len); - } - return ret; -} - #define SCHM_REG1_RES(_reg) (_reg & 0x000000000ffffffc) #define SCHM_REG1_MBK(_reg) ((_reg & 0x00000000f0000000) >> 28) #define SCHM_REG1_UPD(_reg) ((_reg & 0x0000000000000002) >> 1) --=20 2.14.3