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GET /api/patches/815021/?format=api
{ "id": 815021, "url": "http://patchwork.ozlabs.org/api/patches/815021/?format=api", "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=api", "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=api", "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=api", "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": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "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=<UNKNOWN>)", "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 <incoming@patchwork.ozlabs.org>;\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<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>)\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 <david@redhat.com>) 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 <david@redhat.com>) 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 <david@redhat.com>) 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 <david@redhat.com>", "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": "<qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<http://lists.nongnu.org/archive/html/qemu-devel/>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n\t<mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Cc": "Matthew Rosato <mjrosato@linux.vnet.ibm.com>, thuth@redhat.com,\n\tdavid@redhat.com, cohuck@redhat.com, Richard Henderson\n\t<richard.henderson@linaro.org>, Alexander Graf <agraf@suse.de>,\n\tborntraeger@de.ibm.com, \tIgor Mammedov <imammedo@redhat.com>,\n\t=?utf-8?q?Alex_Benn=C3=A9e?= <alex.bennee@linaro.org>,\n\tAurelien Jarno <aurelien@aurel32.net>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "\"Qemu-devel\"\n\t<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "As preparation for TCG.\n\nSigned-off-by: David Hildenbrand <david@redhat.com>\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" ] }