From patchwork Fri Oct 30 05:56:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xiao Guangrong X-Patchwork-Id: 7524121 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 356C99F327 for ; Fri, 30 Oct 2015 06:03:19 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5731C2081C for ; Fri, 30 Oct 2015 06:03:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6DC2F20816 for ; Fri, 30 Oct 2015 06:03:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758642AbbJ3GDB (ORCPT ); Fri, 30 Oct 2015 02:03:01 -0400 Received: from mga11.intel.com ([192.55.52.93]:24296 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758631AbbJ3GC7 (ORCPT ); Fri, 30 Oct 2015 02:02:59 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga102.fm.intel.com with ESMTP; 29 Oct 2015 23:02:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,217,1444719600"; d="scan'208";a="590814430" Received: from xiaoreal1.sh.intel.com (HELO xiaoreal1.sh.intel.com.sh.intel.com) ([10.239.48.79]) by FMSMGA003.fm.intel.com with ESMTP; 29 Oct 2015 23:02:57 -0700 From: Xiao Guangrong To: pbonzini@redhat.com, imammedo@redhat.com Cc: gleb@kernel.org, mtosatti@redhat.com, stefanha@redhat.com, mst@redhat.com, rth@twiddle.net, ehabkost@redhat.com, dan.j.williams@intel.com, kvm@vger.kernel.org, qemu-devel@nongnu.org, Xiao Guangrong Subject: [PATCH v6 30/33] nvdimm acpi: support Set Namespace Label Data function Date: Fri, 30 Oct 2015 13:56:24 +0800 Message-Id: <1446184587-142784-31-git-send-email-guangrong.xiao@linux.intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> References: <1446184587-142784-1-git-send-email-guangrong.xiao@linux.intel.com> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Function 6 is used to set Namespace Label Data Signed-off-by: Xiao Guangrong --- hw/acpi/nvdimm.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/hw/acpi/nvdimm.c b/hw/acpi/nvdimm.c index 8c27b25..5c8be41 100644 --- a/hw/acpi/nvdimm.c +++ b/hw/acpi/nvdimm.c @@ -587,6 +587,34 @@ exit: nvdimm_dsm_write_status(out, status); } +/* + * DSM Spec Rev1 4.6 Set Namespace Label Data (Function Index 6). + */ +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm, + NvdimmDsmIn *in, GArray *out) +{ + NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm); + NvdimmFuncInSetLabelData *set_label_data = &in->func_set_label_data; + uint32_t status; + + le32_to_cpus(&set_label_data->offset); + le32_to_cpus(&set_label_data->length); + + nvdimm_debug("Write Label Data: offset %#x length %#x.\n", + set_label_data->offset, set_label_data->length); + + status = nvdimm_rw_label_data_check(nvdimm, set_label_data->offset, + set_label_data->length); + if (status != NVDIMM_DSM_STATUS_SUCCESS) { + goto exit; + } + + nvc->write_label_data(nvdimm, set_label_data->in_buf, + set_label_data->length, set_label_data->offset); +exit: + nvdimm_dsm_write_status(out, status); +} + static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) { GSList *list = nvdimm_get_plugged_device_list(); @@ -617,6 +645,9 @@ static void nvdimm_dsm_device(NvdimmDsmIn *in, GArray *out) case 0x5 /* Get Namespace Label Data */: nvdimm_dsm_func_get_label_data(nvdimm, in, out); goto free; + case 0x6 /* Set Namespace Label Data */: + nvdimm_dsm_func_set_label_data(nvdimm, in, out); + goto free; default: status = NVDIMM_DSM_STATUS_NOT_SUPPORTED; };