Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/818205/?format=api
{ "id": 818205, "url": "http://patchwork.ozlabs.org/api/patches/818205/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170925112917.21340-6-dgilbert@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": "<20170925112917.21340-6-dgilbert@redhat.com>", "list_archive_url": null, "date": "2017-09-25T11:29:16", "name": "[v2,5/6] migration: Route errors up through vmstate_save", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c5b57608824ead4563115e9f32ad048841699e25", "submitter": { "id": 48102, "url": "http://patchwork.ozlabs.org/api/people/48102/?format=api", "name": "Dr. David Alan Gilbert", "email": "dgilbert@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20170925112917.21340-6-dgilbert@redhat.com/mbox/", "series": [ { "id": 4941, "url": "http://patchwork.ozlabs.org/api/series/4941/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=4941", "date": "2017-09-25T11:29:11", "name": "migration: let pre_save fail", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/4941/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/818205/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/818205/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-mx03.extmail.prod.ext.phx2.redhat.com;\n\tdmarc=none (p=none dis=none) header.from=redhat.com", "ext-mx03.extmail.prod.ext.phx2.redhat.com;\n\tspf=fail smtp.mailfrom=dgilbert@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 3y12514x9Mz9tXC\n\tfor <incoming@patchwork.ozlabs.org>;\n\tMon, 25 Sep 2017 21:32:53 +1000 (AEST)", "from localhost ([::1]:41806 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 1dwRd5-0002GP-Pq\n\tfor incoming@patchwork.ozlabs.org; Mon, 25 Sep 2017 07:32:51 -0400", "from eggs.gnu.org ([2001:4830:134:3::10]:59854)\n\tby lists.gnu.org with esmtp (Exim 4.71)\n\t(envelope-from <dgilbert@redhat.com>) id 1dwRZy-000802-3C\n\tfor qemu-devel@nongnu.org; Mon, 25 Sep 2017 07:29:39 -0400", "from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)\n\t(envelope-from <dgilbert@redhat.com>) id 1dwRZv-00023t-Iq\n\tfor qemu-devel@nongnu.org; Mon, 25 Sep 2017 07:29:38 -0400", "from mx1.redhat.com ([209.132.183.28]:52782)\n\tby eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32)\n\t(Exim 4.71) (envelope-from <dgilbert@redhat.com>) id 1dwRZv-00023R-DA\n\tfor qemu-devel@nongnu.org; Mon, 25 Sep 2017 07:29:35 -0400", "from smtp.corp.redhat.com\n\t(int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11])\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 81F5F7E446;\n\tMon, 25 Sep 2017 11:29:34 +0000 (UTC)", "from dgilbert-t530.redhat.com (ovpn-116-100.ams2.redhat.com\n\t[10.36.116.100])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 09E9060494;\n\tMon, 25 Sep 2017 11:29:32 +0000 (UTC)" ], "DMARC-Filter": "OpenDMARC Filter v1.3.2 mx1.redhat.com 81F5F7E446", "From": "\"Dr. David Alan Gilbert (git)\" <dgilbert@redhat.com>", "To": "qemu-devel@nongnu.org, quintela@redhat.com, peterx@redhat.com,\n\tfamz@redhat.com", "Date": "Mon, 25 Sep 2017 12:29:16 +0100", "Message-Id": "<20170925112917.21340-6-dgilbert@redhat.com>", "In-Reply-To": "<20170925112917.21340-1-dgilbert@redhat.com>", "References": "<20170925112917.21340-1-dgilbert@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\n\t(mx1.redhat.com [10.5.110.27]);\n\tMon, 25 Sep 2017 11:29:34 +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 v2 5/6] migration: Route errors up through\n\tvmstate_save", "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": "peter.maydell@linaro.org, cohuck@redhat.com, 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": "From: \"Dr. David Alan Gilbert\" <dgilbert@redhat.com>\n\nRoute the errors from vsmtate_save_state back up through\nvmstate_save and out to the normal device state path.\nThat's the normal error path done.\n\nSigned-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>\n---\n migration/savevm.c | 19 ++++++++++++++-----\n 1 file changed, 14 insertions(+), 5 deletions(-)", "diff": "diff --git a/migration/savevm.c b/migration/savevm.c\nindex e9feade46a..4a88228614 100644\n--- a/migration/savevm.c\n+++ b/migration/savevm.c\n@@ -768,14 +768,14 @@ static void vmstate_save_old_style(QEMUFile *f, SaveStateEntry *se, QJSON *vmdes\n }\n }\n \n-static void vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)\n+static int vmstate_save(QEMUFile *f, SaveStateEntry *se, QJSON *vmdesc)\n {\n trace_vmstate_save(se->idstr, se->vmsd ? se->vmsd->name : \"(old)\");\n if (!se->vmsd) {\n vmstate_save_old_style(f, se, vmdesc);\n- return;\n+ return 0;\n }\n- vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);\n+ return vmstate_save_state(f, se->vmsd, se->opaque, vmdesc);\n }\n \n /*\n@@ -1171,7 +1171,11 @@ int qemu_savevm_state_complete_precopy(QEMUFile *f, bool iterable_only,\n json_prop_int(vmdesc, \"instance_id\", se->instance_id);\n \n save_section_header(f, se, QEMU_VM_SECTION_FULL);\n- vmstate_save(f, se, vmdesc);\n+ ret = vmstate_save(f, se, vmdesc);\n+ if (ret) {\n+ qemu_file_set_error(f, ret);\n+ return ret;\n+ }\n trace_savevm_section_end(se->idstr, se->section_id, 0);\n save_section_footer(f, se);\n \n@@ -1313,6 +1317,8 @@ static int qemu_save_device_state(QEMUFile *f)\n cpu_synchronize_all_states();\n \n QTAILQ_FOREACH(se, &savevm_state.handlers, entry) {\n+ int ret;\n+\n if (se->is_ram) {\n continue;\n }\n@@ -1325,7 +1331,10 @@ static int qemu_save_device_state(QEMUFile *f)\n \n save_section_header(f, se, QEMU_VM_SECTION_FULL);\n \n- vmstate_save(f, se, NULL);\n+ ret = vmstate_save(f, se, NULL);\n+ if (ret) {\n+ return ret;\n+ }\n \n save_section_footer(f, se);\n }\n", "prefixes": [ "v2", "5/6" ] }