From nobody Mon Mar 2 10:53:00 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1772231570; cv=none; d=zohomail.com; s=zohoarc; b=feiphxT+nWhxxxwO/ey9bpwziuaWR+UdgtCq+2/Ng3B+PBStJAI5ToL9CGf2mQJPB5Ws4CxmFMbfeeazOjMNvTjdK7fD6J0GsJuaOoo657GIFW3wQFG5jjzoms7G1u2l/9RUQYROPdvxU4w+s6mzj093ba1bDGbkmXHnmLmI/ko= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1772231570; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=hAufYn5K+6F31SaxNrN8/7E9gAAwKEmpsZKLjRn4PLw=; b=DlhktrwLz9vwfYi9xFEkknvQlvo1ils+6grJ887uza8ERzseq482B3jt/dXwx6c8CXPEr1TkEbrsSzfKGk1zQBMV7Thqxs1o08O5xD1ysdH4oYkdvEx/1Wuy3wIhuxcusmf8Z5fnZDG+g/T+7smTU4lnw1ctfIkB0Spe3e8mvM4= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1772231570381358.5568315010154; Fri, 27 Feb 2026 14:32:50 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vw6Nh-0004BJ-9H; Fri, 27 Feb 2026 17:32:21 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vw6Nf-0004Ab-UH for qemu-devel@nongnu.org; Fri, 27 Feb 2026 17:32:19 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1vw6Ne-0001k9-C2 for qemu-devel@nongnu.org; Fri, 27 Feb 2026 17:32:19 -0500 Received: from mail.maildlp.com (unknown [172.18.224.150]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4fN32Z0PKZzHnGfC; Sat, 28 Feb 2026 06:31:18 +0800 (CST) Received: from dubpeml500008.china.huawei.com (unknown [7.214.146.94]) by mail.maildlp.com (Postfix) with ESMTPS id B1FF44056E; Sat, 28 Feb 2026 06:32:04 +0800 (CST) Received: from P_UKIT01-A7bmah.china.huawei.com (10.126.175.34) by dubpeml500008.china.huawei.com (7.214.146.94) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Fri, 27 Feb 2026 22:32:03 +0000 To: , , , , , CC: , Subject: [PATCH 3/3] hw/cxl/events: Fixes for component id in event records 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: quoted-printable X-Originating-IP: [10.126.175.34] X-ClientProxiedBy: lhrpeml100012.china.huawei.com (7.191.174.184) To dubpeml500008.china.huawei.com (7.214.146.94) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=185.176.79.56; envelope-from=shiju.jose@huawei.com; 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, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.706, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.401, 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: From: shiju.jose--- via qemu development Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1772231572889158500 Content-Type: text/plain; charset="utf-8" From: Shiju Jose Component id in CXL events is 16 bytes data, but event record generation co= py 15 bytes only from the qmp "component-id" field using strncpy. Replace strncpy with memcpy and change length of data to copy to the size o= f the component_id array (16 bytes). Signed-off-by: Shiju Jose --- hw/mem/cxl_type3.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index 3cb1096e16..03a5d1751f 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -1895,8 +1895,7 @@ void qmp_cxl_inject_general_media_event(const char *p= ath, CxlEventLog log, } =20 if (component_id) { - strncpy((char *)gem.component_id, component_id, - sizeof(gem.component_id) - 1); + memcpy(gem.component_id, component_id, sizeof(gem.component_id)); valid_flags |=3D CXL_GMER_VALID_COMPONENT; if (has_comp_id_pldm && is_comp_id_pldm) { valid_flags |=3D CXL_GMER_VALID_COMPONENT_ID_FORMAT; @@ -2066,8 +2065,7 @@ void qmp_cxl_inject_dram_event(const char *path, CxlE= ventLog log, } =20 if (component_id) { - strncpy((char *)dram.component_id, component_id, - sizeof(dram.component_id) - 1); + memcpy(dram.component_id, component_id, sizeof(dram.component_id)); valid_flags |=3D CXL_DRAM_VALID_COMPONENT; if (has_comp_id_pldm && is_comp_id_pldm) { valid_flags |=3D CXL_DRAM_VALID_COMPONENT_ID_FORMAT; @@ -2185,8 +2183,7 @@ void qmp_cxl_inject_memory_module_event(const char *p= ath, CxlEventLog log, corrected_persist_error_count); =20 if (component_id) { - strncpy((char *)module.component_id, component_id, - sizeof(module.component_id) - 1); + memcpy(module.component_id, component_id, sizeof(module.component_= id)); valid_flags |=3D CXL_MMER_VALID_COMPONENT; if (has_comp_id_pldm && is_comp_id_pldm) { valid_flags |=3D CXL_MMER_VALID_COMPONENT_ID_FORMAT; --=20 2.43.0