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Wed, 26 May 2021 15:26:47 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 22C6B42042; Wed, 26 May 2021 15:27:17 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4143742041; Wed, 26 May 2021 15:27:16 +0000 (GMT) Received: from [172.17.0.4] (unknown [9.40.192.207]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 26 May 2021 15:27:16 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=subject : from : to : cc : date : message-id : mime-version : content-type : content-transfer-encoding; s=pp1; bh=CWkSzCTP7KHishIlWZEHZbVXHEKF0RcJj82EkBvgvQs=; b=Qw1AY/V3IpicJBXqCC0z8JXppWdx1HMTgKnQPTLSMk2InyJzQrrLa0ic4INQliP0Ps3l FMAwPu/youaz1Sg8VJnJYHCKXIgClTFT7ipbhYswdePFYuV2UCjSJjnX1u8GZ3gTT/YN 7H0dD2yxhMTGGObyVcq4f1CSH3fTsQSlh7qwOc+whNyPdhWsfhyGCL3RBnDYQG0r/uTw rTEpatBhhplUtOufPmEMplWFWM2ngdrgDVbH4zbvKD1MvWTBxYnnXI2aQZkMtgliZv+L S6mYLalZebfssYlWRijVsJnc/8GhShYruk1sbrrT6QRHyvjsDdo4/0bC6OhkNs9eAlmE Ew== Subject: [PATCH] spapr: nvdimm: Fix the persistent-memory root node name in device tree From: Shivaprasad G Bhat To: david@gibson.dropbear.id.au, groug@kaod.org, qemu-ppc@nongnu.org Date: Wed, 26 May 2021 11:27:15 -0400 Message-ID: <162204278956.219.9061511386011411578.stgit@cc493db1e665> User-Agent: StGit/0.21 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: csjGxA3AkIXG2GNhbhRDYYLZmxKDHanm X-Proofpoint-ORIG-GUID: csjGxA3AkIXG2GNhbhRDYYLZmxKDHanm X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-26_09:2021-05-26, 2021-05-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 mlxlogscore=999 suspectscore=0 bulkscore=0 mlxscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 priorityscore=1501 malwarescore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105260102 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=148.163.156.1; envelope-from=sbhat@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aneesh.kumar@linux.ibm.com, qemu-devel@nongnu.org, nvdimm@lists.linux.dev Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) The FDT code is adding the pmem root node by name "persistent-memory" which should have been "ibm,persistent-memory". The linux fetches the device tree nodes by type and it has been working correctly as the type is correct. If someone searches by its intended name it would fail, so fix that. Reported-by: Aneesh Kumar K.V Signed-off-by: Shivaprasad G Bhat --- hw/ppc/spapr_nvdimm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c index 252204e25f..d7a4a0a051 100644 --- a/hw/ppc/spapr_nvdimm.c +++ b/hw/ppc/spapr_nvdimm.c @@ -163,11 +163,11 @@ int spapr_pmem_dt_populate(SpaprDrc *drc, SpaprMachin= eState *spapr, =20 void spapr_dt_persistent_memory(SpaprMachineState *spapr, void *fdt) { - int offset =3D fdt_subnode_offset(fdt, 0, "persistent-memory"); + int offset =3D fdt_subnode_offset(fdt, 0, "ibm,persistent-memory"); GSList *iter, *nvdimms =3D nvdimm_get_device_list(); =20 if (offset < 0) { - offset =3D fdt_add_subnode(fdt, 0, "persistent-memory"); + offset =3D fdt_add_subnode(fdt, 0, "ibm,persistent-memory"); _FDT(offset); _FDT((fdt_setprop_cell(fdt, offset, "#address-cells", 0x1))); _FDT((fdt_setprop_cell(fdt, offset, "#size-cells", 0x0)));