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GET /api/patches/809691/?format=api
{ "id": 809691, "url": "http://patchwork.ozlabs.org/api/patches/809691/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504533662-198084-2-git-send-email-imammedo@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": "<1504533662-198084-2-git-send-email-imammedo@redhat.com>", "list_archive_url": null, "date": "2017-09-04T14:00:57", "name": "[1/6] qom: cpus: split cpu_generic_init() on feature parsing and cpu creation parts", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "39df73c48411095dc858d17869db4ccd4889e3b7", "submitter": { "id": 11305, "url": "http://patchwork.ozlabs.org/api/people/11305/?format=api", "name": "Igor Mammedov", "email": "imammedo@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/1504533662-198084-2-git-send-email-imammedo@redhat.com/mbox/", "series": [ { "id": 1390, "url": "http://patchwork.ozlabs.org/api/series/1390/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=1390", "date": "2017-09-04T14:00:57", "name": "generalize parsing of cpu_model (x86/arm)", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1390/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/809691/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/809691/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=2001:4830:134:3::11; helo=lists.gnu.org;\n\tenvelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n\treceiver=<UNKNOWN>)", "ext-mx09.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx09.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=imammedo@redhat.com" ], "Received": [ "from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11])\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 3xmBP44RZmz9s75\n\tfor <incoming@patchwork.ozlabs.org>;\n\tTue, 5 Sep 2017 00:02:14 +1000 (AEST)", "from localhost ([::1]:44649 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 1dorx6-0003g5-9X\n\tfor incoming@patchwork.ozlabs.org; Mon, 04 Sep 2017 10:02:12 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:47936)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <imammedo@redhat.com>) id 1dorwC-0003fH-MF\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 10:01:22 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <imammedo@redhat.com>) id 1dorw2-0003nE-Sc\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 10:01:16 -0400", "from mx1.redhat.com ([209.132.183.28]:32844)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <imammedo@redhat.com>) id 1dorw2-0003mY-KL\n\tfor qemu-devel@nongnu.org; Mon, 04 Sep 2017 10:01:06 -0400", "from smtp.corp.redhat.com\n\t(int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16])\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 91F74A963F;\n\tMon, 4 Sep 2017 14:01:05 +0000 (UTC)", "from dell-r430-03.lab.eng.brq.redhat.com\n\t(dell-r430-03.lab.eng.brq.redhat.com [10.34.112.60])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 9177066829;\n\tMon, 4 Sep 2017 14:01:04 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 91F74A963F", "From": "Igor Mammedov <imammedo@redhat.com>", "To": "qemu-devel@nongnu.org", "Date": "Mon, 4 Sep 2017 16:00:57 +0200", "Message-Id": "<1504533662-198084-2-git-send-email-imammedo@redhat.com>", "In-Reply-To": "<1504533662-198084-1-git-send-email-imammedo@redhat.com>", "References": "<1504533662-198084-1-git-send-email-imammedo@redhat.com>", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.16", "X-Greylist": "Sender IP whitelisted, not delayed by milter-greylist-4.5.16\n\t(mx1.redhat.com [10.5.110.38]);\n\tMon, 04 Sep 2017 14:01:05 +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 1/6] qom: cpus: split cpu_generic_init() on\n\tfeature parsing and cpu creation parts", "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": "Andrew Jones <drjones@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>,\n\tRichard Henderson <rth@twiddle.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": "it would allow to reuse feature parsing part in various machines\nthat have CPU features instead of re-implementing the same feature\nparsing each time.\n\nSigned-off-by: Igor Mammedov <imammedo@redhat.com>\n---\n include/qom/cpu.h | 21 +++++++++++++++++++++\n qom/cpu.c | 46 ++++++++++++++++++++++++++++++----------------\n 2 files changed, 51 insertions(+), 16 deletions(-)", "diff": "diff --git a/include/qom/cpu.h b/include/qom/cpu.h\nindex b7ac949..a92a7d2 100644\n--- a/include/qom/cpu.h\n+++ b/include/qom/cpu.h\n@@ -633,6 +633,27 @@ void cpu_reset(CPUState *cpu);\n ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model);\n \n /**\n+ * cpu_create:\n+ * @typename: The CPU type.\n+ *\n+ * Instantiates a CPU and realizes the CPU.\n+ *\n+ * Returns: A #CPUState or %NULL if an error occurred.\n+ */\n+CPUState *cpu_create(const char *typename);\n+\n+/**\n+ * cpu_parse_features:\n+ * @typename: The CPU base type or CPU type.\n+ * @cpu_model: The model string including optional parameters.\n+ *\n+ * processes optional parameters and registers them as global properties\n+ *\n+ * Returns: type of CPU to create or %NULL if an error occurred.\n+ */\n+const char *cpu_parse_features(const char *typename, const char *cpu_model);\n+\n+/**\n * cpu_generic_init:\n * @typename: The CPU base type.\n * @cpu_model: The model string including optional parameters.\ndiff --git a/qom/cpu.c b/qom/cpu.c\nindex deb8880..d715890 100644\n--- a/qom/cpu.c\n+++ b/qom/cpu.c\n@@ -53,13 +53,26 @@ bool cpu_exists(int64_t id)\n return !!cpu_by_arch_id(id);\n }\n \n-CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n+CPUState *cpu_create(const char *typename)\n+{\n+ Error *err = NULL;\n+ CPUState *cpu = CPU(object_new(typename));\n+ object_property_set_bool(OBJECT(cpu), true, \"realized\", &err);\n+ if (err != NULL) {\n+ error_report_err(err);\n+ object_unref(OBJECT(cpu));\n+ return NULL;\n+ }\n+ return cpu;\n+}\n+\n+const char *cpu_parse_features(const char *typename, const char *cpu_model)\n {\n- CPUState *cpu = NULL;\n ObjectClass *oc;\n CPUClass *cc;\n Error *err = NULL;\n gchar **model_pieces;\n+ const char *cpu_type;\n \n model_pieces = g_strsplit(cpu_model, \",\", 2);\n \n@@ -69,27 +82,28 @@ CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n return NULL;\n }\n \n+ cpu_type = object_class_get_name(oc);\n cc = CPU_CLASS(oc);\n- /* TODO: all callers of cpu_generic_init() need to be converted to\n- * call parse_features() only once, before calling cpu_generic_init().\n- */\n- cc->parse_features(object_class_get_name(oc), model_pieces[1], &err);\n+ cc->parse_features(cpu_type, model_pieces[1], &err);\n g_strfreev(model_pieces);\n if (err != NULL) {\n- goto out;\n- }\n-\n- cpu = CPU(object_new(object_class_get_name(oc)));\n- object_property_set_bool(OBJECT(cpu), true, \"realized\", &err);\n-\n-out:\n- if (err != NULL) {\n error_report_err(err);\n- object_unref(OBJECT(cpu));\n return NULL;\n }\n+ return cpu_type;\n+}\n \n- return cpu;\n+CPUState *cpu_generic_init(const char *typename, const char *cpu_model)\n+{\n+ /* TODO: all callers of cpu_generic_init() need to be converted to\n+ * call cpu_parse_features() only once, before calling cpu_generic_init().\n+ */\n+ const char *cpu_type = cpu_parse_features(typename, cpu_model);\n+\n+ if (cpu_type) {\n+ return cpu_create(cpu_type);\n+ }\n+ return NULL;\n }\n \n bool cpu_paging_enabled(const CPUState *cpu)\n", "prefixes": [ "1/6" ] }