{"id":815021,"url":"http://patchwork.ozlabs.org/api/patches/815021/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918160012.4317-21-david@redhat.com/","project":{"id":14,"url":"http://patchwork.ozlabs.org/api/projects/14/?format=json","name":"QEMU Development","link_name":"qemu-devel","list_id":"qemu-devel.nongnu.org","list_email":"qemu-devel@nongnu.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20170918160012.4317-21-david@redhat.com>","list_archive_url":null,"date":"2017-09-18T16:00:05","name":"[v1,20/27] s390x/tcg: implement SIGP EXTERNAL CALL","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"0760ec1c08d25d94f3a1086a08a1a01b4bfae2a1","submitter":{"id":70402,"url":"http://patchwork.ozlabs.org/api/people/70402/?format=json","name":"David Hildenbrand","email":"david@redhat.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/qemu-devel/patch/20170918160012.4317-21-david@redhat.com/mbox/","series":[{"id":3672,"url":"http://patchwork.ozlabs.org/api/series/3672/?format=json","web_url":"http://patchwork.ozlabs.org/project/qemu-devel/list/?series=3672","date":"2017-09-18T15:59:45","name":"s390x: SMP for TCG (+ cleanups)","version":1,"mbox":"http://patchwork.ozlabs.org/series/3672/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/815021/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/815021/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=nongnu.org\n\t(client-ip=208.118.235.17; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=)","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com","ext-mx06.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=david@redhat.com"],"Received":["from lists.gnu.org (lists.gnu.org [208.118.235.17])\n\t(using TLSv1 with cipher AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xwrnr70Dkz9s78\n\tfor ;\n\tTue, 19 Sep 2017 02:20:16 +1000 (AEST)","from localhost ([::1]:37663 helo=lists.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.71) (envelope-from\n\t)\n\tid 1dtymN-0006jI-1j\n\tfor incoming@patchwork.ozlabs.org; Mon, 18 Sep 2017 12:20:15 -0400","from eggs.gnu.org ([2001:4830:134:3::10]:37867)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from ) id 1dtyUd-0007c4-2i\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:02:00 -0400","from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from ) id 1dtyUc-0008Fo-3i\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:01:55 -0400","from mx1.redhat.com ([209.132.183.28]:12224)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from ) id 1dtyUb-0008Fb-Tu\n\tfor qemu-devel@nongnu.org; Mon, 18 Sep 2017 12:01:54 -0400","from smtp.corp.redhat.com\n\t(int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mx1.redhat.com (Postfix) with ESMTPS id DFC513E2A5;\n\tMon, 18 Sep 2017 16:01:52 +0000 (UTC)","from t460s.redhat.com (unknown [10.36.118.72])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 87F395D6A9;\n\tMon, 18 Sep 2017 16:01:50 +0000 (UTC)"],"DMARC-Filter":"OpenDMARC Filter v1.3.2 mx1.redhat.com DFC513E2A5","From":"David Hildenbrand ","To":"qemu-devel@nongnu.org","Date":"Mon, 18 Sep 2017 18:00:05 +0200","Message-Id":"<20170918160012.4317-21-david@redhat.com>","In-Reply-To":"<20170918160012.4317-1-david@redhat.com>","References":"<20170918160012.4317-1-david@redhat.com>","X-Scanned-By":"MIMEDefang 2.79 on 10.5.11.15","X-Greylist":"Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.30]);\n\tMon, 18 Sep 2017 16:01:53 +0000 (UTC)","X-detected-operating-system":"by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic]\n\t[fuzzy]","X-Received-From":"209.132.183.28","Subject":"[Qemu-devel] [PATCH v1 20/27] s390x/tcg: implement SIGP EXTERNAL\n\tCALL","X-BeenThere":"qemu-devel@nongnu.org","X-Mailman-Version":"2.1.21","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Cc":"Matthew Rosato , thuth@redhat.com,\n\tdavid@redhat.com, cohuck@redhat.com, Richard Henderson\n\t, Alexander Graf ,\n\tborntraeger@de.ibm.com, \tIgor Mammedov ,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= ,\n\tAurelien Jarno ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"\"Qemu-devel\"\n\t"},"content":"As preparation for TCG.\n\nSigned-off-by: David Hildenbrand \n---\n target/s390x/sigp.c | 25 +++++++++++++++++++++++--\n 1 file changed, 23 insertions(+), 2 deletions(-)","diff":"diff --git a/target/s390x/sigp.c b/target/s390x/sigp.c\nindex 063a34ccc7..080bce3fba 100644\n--- a/target/s390x/sigp.c\n+++ b/target/s390x/sigp.c\n@@ -58,6 +58,24 @@ static void sigp_sense(S390CPU *dst_cpu, SigpInfo *si)\n }\n }\n \n+static void sigp_external_call(S390CPU *src_cpu, S390CPU *dst_cpu, SigpInfo *si)\n+{\n+ int ret;\n+\n+ if (!tcg_enabled()) {\n+ /* handled in KVM */\n+ set_sigp_status(si, SIGP_STAT_INVALID_ORDER);\n+ return;\n+ }\n+\n+ ret = cpu_inject_external_call(dst_cpu, src_cpu->env.core_id);\n+ if (!ret) {\n+ si->cc = SIGP_CC_ORDER_CODE_ACCEPTED;\n+ } else {\n+ set_sigp_status(si, SIGP_STAT_EXT_CALL_PENDING);\n+ }\n+}\n+\n static void sigp_start(CPUState *cs, run_on_cpu_data arg)\n {\n S390CPU *cpu = S390_CPU(cs);\n@@ -282,7 +300,7 @@ static void sigp_sense_running(S390CPU *dst_cpu, SigpInfo *si)\n }\n }\n \n-static int handle_sigp_single_dst(S390CPU *dst_cpu, uint8_t order,\n+static int handle_sigp_single_dst(S390CPU *cpu, S390CPU *dst_cpu, uint8_t order,\n uint64_t param, uint64_t *status_reg)\n {\n SigpInfo si = {\n@@ -306,6 +324,9 @@ static int handle_sigp_single_dst(S390CPU *dst_cpu, uint8_t order,\n case SIGP_SENSE:\n sigp_sense(dst_cpu, &si);\n break;\n+ case SIGP_EXTERNAL_CALL:\n+ sigp_external_call(cpu, dst_cpu, &si);\n+ break;\n case SIGP_START:\n run_on_cpu(CPU(dst_cpu), sigp_start, RUN_ON_CPU_HOST_PTR(&si));\n break;\n@@ -389,7 +410,7 @@ int handle_sigp(CPUS390XState *env, uint8_t order, uint64_t r1, uint64_t r3)\n default:\n /* all other sigp orders target a single vcpu */\n dst_cpu = s390_cpu_addr2state(env->regs[r3]);\n- ret = handle_sigp_single_dst(dst_cpu, order, param, status_reg);\n+ ret = handle_sigp_single_dst(cpu, dst_cpu, order, param, status_reg);\n }\n qemu_mutex_unlock(&qemu_sigp_mutex);\n \n","prefixes":["v1","20/27"]}