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GET /api/patches/2202635/?format=api
{ "id": 2202635, "url": "http://patchwork.ozlabs.org/api/patches/2202635/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260227223207.972-4-shiju.jose@huawei.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": "<20260227223207.972-4-shiju.jose@huawei.com>", "list_archive_url": null, "date": "2026-02-27T22:32:06", "name": "[3/3] hw/cxl/events: Fixes for component id in event records generation", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d599311d478c79e0c8207fd829aae6279df4020d", "submitter": { "id": 71296, "url": "http://patchwork.ozlabs.org/api/people/71296/?format=api", "name": "shiju.jose--- via qemu development", "email": "qemu-devel@nongnu.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260227223207.972-4-shiju.jose@huawei.com/mbox/", "series": [ { "id": 493825, "url": "http://patchwork.ozlabs.org/api/series/493825/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=493825", "date": "2026-02-27T22:32:05", "name": "hw/cxl: Add fixes in maintenance, PPR and event records", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/493825/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2202635/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2202635/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@legolas.ozlabs.org", "Authentication-Results": "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)", "Received": [ "from lists.gnu.org (lists.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fN34P1Gzdz1xyQ\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 28 Feb 2026 09:32:51 +1100 (AEDT)", "from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from <qemu-devel-bounces@nongnu.org>)\n\tid 1vw6Nh-0004BJ-9H; Fri, 27 Feb 2026 17:32:21 -0500", "from eggs.gnu.org ([2001:470:142:3::10])\n by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <shiju.jose@huawei.com>)\n id 1vw6Nf-0004Ab-UH\n for qemu-devel@nongnu.org; Fri, 27 Feb 2026 17:32:19 -0500", "from frasgout.his.huawei.com ([185.176.79.56])\n by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from <shiju.jose@huawei.com>)\n id 1vw6Ne-0001k9-C2\n for qemu-devel@nongnu.org; Fri, 27 Feb 2026 17:32:19 -0500", "from mail.maildlp.com (unknown [172.18.224.150])\n by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fN32Z0PKZzHnGfC;\n Sat, 28 Feb 2026 06:31:18 +0800 (CST)", "from dubpeml500008.china.huawei.com (unknown [7.214.146.94])\n by mail.maildlp.com (Postfix) with ESMTPS id B1FF44056E;\n Sat, 28 Feb 2026 06:32:04 +0800 (CST)", "from P_UKIT01-A7bmah.china.huawei.com (10.126.175.34) by\n dubpeml500008.china.huawei.com (7.214.146.94) with Microsoft SMTP Server\n (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id\n 15.2.1544.11; Fri, 27 Feb 2026 22:32:03 +0000" ], "To": "<qemu-devel@nongnu.org>, <linux-cxl@vger.kernel.org>, <mst@redhat.com>,\n <peter.maydell@linaro.org>, <jonathan.cameron@huawei.com>,\n <dave@stgolabs.net>", "CC": "<linuxarm@huawei.com>, <shiju.jose@huawei.com>", "Subject": "[PATCH 3/3] hw/cxl/events: Fixes for component id in event records\n generation", "Date": "Fri, 27 Feb 2026 22:32:06 +0000", "Message-ID": "<20260227223207.972-4-shiju.jose@huawei.com>", "X-Mailer": "git-send-email 2.43.0.windows.1", "In-Reply-To": "<20260227223207.972-1-shiju.jose@huawei.com>", "References": "<20260227223207.972-1-shiju.jose@huawei.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Originating-IP": "[10.126.175.34]", "X-ClientProxiedBy": "lhrpeml100012.china.huawei.com (7.191.174.184) To\n dubpeml500008.china.huawei.com (7.214.146.94)", "Received-SPF": "pass client-ip=185.176.79.56;\n envelope-from=shiju.jose@huawei.com;\n helo=frasgout.his.huawei.com", "X-Spam_score_int": "-30", "X-Spam_score": "-3.1", "X-Spam_bar": "---", "X-Spam_report": "(-3.1 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3,\n RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.706,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401,\n SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no", "X-Spam_action": "no action", "X-BeenThere": "qemu-devel@nongnu.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "qemu development <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://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 <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Reply-to": "<shiju.jose@huawei.com>", "From": "shiju.jose--- via qemu development <qemu-devel@nongnu.org>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Shiju Jose <shiju.jose@huawei.com>\n\nComponent id in CXL events is 16 bytes data, but event record generation copy\n15 bytes only from the qmp \"component-id\" field using strncpy.\nReplace strncpy with memcpy and change length of data to copy to the size of the\ncomponent_id array (16 bytes).\n\nSigned-off-by: Shiju Jose <shiju.jose@huawei.com>\n---\n hw/mem/cxl_type3.c | 9 +++------\n 1 file changed, 3 insertions(+), 6 deletions(-)", "diff": "diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c\nindex 3cb1096e16..03a5d1751f 100644\n--- a/hw/mem/cxl_type3.c\n+++ b/hw/mem/cxl_type3.c\n@@ -1895,8 +1895,7 @@ void qmp_cxl_inject_general_media_event(const char *path, CxlEventLog log,\n }\n \n if (component_id) {\n- strncpy((char *)gem.component_id, component_id,\n- sizeof(gem.component_id) - 1);\n+ memcpy(gem.component_id, component_id, sizeof(gem.component_id));\n valid_flags |= CXL_GMER_VALID_COMPONENT;\n if (has_comp_id_pldm && is_comp_id_pldm) {\n valid_flags |= CXL_GMER_VALID_COMPONENT_ID_FORMAT;\n@@ -2066,8 +2065,7 @@ void qmp_cxl_inject_dram_event(const char *path, CxlEventLog log,\n }\n \n if (component_id) {\n- strncpy((char *)dram.component_id, component_id,\n- sizeof(dram.component_id) - 1);\n+ memcpy(dram.component_id, component_id, sizeof(dram.component_id));\n valid_flags |= CXL_DRAM_VALID_COMPONENT;\n if (has_comp_id_pldm && is_comp_id_pldm) {\n valid_flags |= CXL_DRAM_VALID_COMPONENT_ID_FORMAT;\n@@ -2185,8 +2183,7 @@ void qmp_cxl_inject_memory_module_event(const char *path, CxlEventLog log,\n corrected_persist_error_count);\n \n if (component_id) {\n- strncpy((char *)module.component_id, component_id,\n- sizeof(module.component_id) - 1);\n+ memcpy(module.component_id, component_id, sizeof(module.component_id));\n valid_flags |= CXL_MMER_VALID_COMPONENT;\n if (has_comp_id_pldm && is_comp_id_pldm) {\n valid_flags |= CXL_MMER_VALID_COMPONENT_ID_FORMAT;\n", "prefixes": [ "3/3" ] }