From patchwork Sat Jul 6 06:24:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alison Schofield X-Patchwork-Id: 13725673 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9CC3E1C693 for ; Sat, 6 Jul 2024 06:25:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720247107; cv=none; b=KNxMB5LrS2k4r92cEz1wfSiFSe9QdreM6jigL0DP7OgknfkcXLlfG9nf+jZk4z5wbU3uG4FjFgNRyriu3zYxTXBTv4YrazOGEgOjiMOkqVg5s/Q4zX54qd4Au7+Z7dFnNr2uIDCff3KDYlWif1WGmvLITUP6bCfgLl0jO2nG4p4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720247107; c=relaxed/simple; bh=hjPo4ROZPv9HYfnmt1Ek/EoJqcd1JCplv4L11Gc+/8o=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=orBOSDwacd4lgztMUcyvWhW6xGQkk3+rKkBIcfWlAiXiNkjkp6cAfVQRE9IYv4BMAaSl1Up2sgVPZkr3DrpXmfYtwyLnFSjSSOKibDtHuH711a6HTYr/VNpg5AOqGN0zy1ygMHKKJPDIyfTN83P8/tCjey01ehaKZEBTXTL0OoM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=cIgewi6z; arc=none smtp.client-ip=192.198.163.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="cIgewi6z" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1720247105; x=1751783105; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hjPo4ROZPv9HYfnmt1Ek/EoJqcd1JCplv4L11Gc+/8o=; b=cIgewi6zoahyPsesqcbiWd6d52dAyJQwtWE0v7ottRU6tX1ni8e6Pku5 W/VRLyRthOtHV05UIG9y2lVf040RGGYZgZUxDhzdsryTu/3PNk6VFMIyq WpFxaxttLWj9IWOep8UIoYANULtqvOIzCxw5Q8iJZ1AXpP/VBNLo+i+Hb aYuartifTXaBI8ky2+TPxAJccrpiMuVou8qiGT0+fHRmxDSQl8SpE6sjh TjYNlgRMXTOaoLwi0GZ4rIqPl5oYnjLb1Sc8FHkAFcqP6NTOP+mttf1yw KsCzyWoHP1k6Wd8NQjCd9y8Q1KOJDoJk1j84fVca/FyGxhs6gzl5Jn9pZ Q==; X-CSE-ConnectionGUID: FWPO+F6CTYeRZCBAo7nzcA== X-CSE-MsgGUID: DOMXJcjqQSyhpIW5gcplxQ== X-IronPort-AV: E=McAfee;i="6700,10204,11123"; a="17166947" X-IronPort-AV: E=Sophos;i="6.09,187,1716274800"; d="scan'208";a="17166947" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jul 2024 23:25:05 -0700 X-CSE-ConnectionGUID: Q8kyhXqZSHepOrQ9gL2cZg== X-CSE-MsgGUID: e8kzR7tUSxONS4NFbanR4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,187,1716274800"; d="scan'208";a="78172557" Received: from aschofie-mobl2.amr.corp.intel.com (HELO localhost) ([10.209.72.84]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jul 2024 23:25:05 -0700 From: alison.schofield@intel.com To: nvdimm@lists.linux.dev, linux-cxl@vger.kernel.org Cc: Alison Schofield , Dave Jiang Subject: [ndctl PATCH v13 7/8] cxl/list: add --media-errors option to cxl list Date: Fri, 5 Jul 2024 23:24:53 -0700 Message-Id: <76eb7636d1aab2fecd60d18617828d004adb58d9.1720241079.git.alison.schofield@intel.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Alison Schofield The --media-errors option to 'cxl list' retrieves poison lists from memory devices supporting the capability and displays the returned media_error records in the cxl list json. This option can apply to memdevs or regions. Include media-errors in the -vvv verbose option. Example usage in the Documentation/cxl/cxl-list.txt update. Signed-off-by: Alison Schofield Reviewed-by: Dave Jiang Tested-by: Xingtao Yao --- Documentation/cxl/cxl-list.txt | 56 +++++++++++++++++++++++++++++++++- cxl/filter.h | 3 ++ cxl/list.c | 3 ++ 3 files changed, 61 insertions(+), 1 deletion(-) diff --git a/Documentation/cxl/cxl-list.txt b/Documentation/cxl/cxl-list.txt index 838de4086678..8f52ef0cf687 100644 --- a/Documentation/cxl/cxl-list.txt +++ b/Documentation/cxl/cxl-list.txt @@ -415,6 +415,60 @@ OPTIONS --region:: Specify CXL region device name(s), or device id(s), to filter the listing. +-L:: +--media-errors:: + Include media-error information. The poison list is retrieved from the + device(s) and media_error records are added to the listing. Apply this + option to memdevs and regions where devices support the poison list + capability. "offset:" is relative to the region resource when listing + by region and is the absolute device DPA when listing by memdev. + "source:" is one of: External, Internal, Injected, Vendor Specific, + or Unknown, as defined in CXL Specification v3.1 Table 8-140. + +---- +# cxl list -m mem9 --media-errors -u +{ + "memdev":"mem9", + "pmem_size":"1024.00 MiB (1073.74 MB)", + "pmem_qos_class":42, + "ram_size":"1024.00 MiB (1073.74 MB)", + "ram_qos_class":42, + "serial":"0x5", + "numa_node":1, + "host":"cxl_mem.5", + "media_errors":[ + { + "offset":"0x40000000", + "length":64, + "source":"Injected" + } + ] +} + +# cxl list -r region5 --media-errors -u +{ + "region":"region5", + "resource":"0xf110000000", + "size":"2.00 GiB (2.15 GB)", + "type":"pmem", + "interleave_ways":2, + "interleave_granularity":4096, + "decode_state":"commit", + "media_errors":[ + { + "offset":"0x1000", + "length":64, + "source":"Injected" + }, + { + "offset":"0x2000", + "length":64, + "source":"Injected" + } + ] +} +---- + -v:: --verbose:: Increase verbosity of the output. This can be specified @@ -431,7 +485,7 @@ OPTIONS devices with --idle. - *-vvv* Everything *-vv* provides, plus enable - --health and --partition. + --health, --partition, --media-errors. --debug:: If the cxl tool was built with debug enabled, turn on debug diff --git a/cxl/filter.h b/cxl/filter.h index 3f65990f835a..956a46e0c7a9 100644 --- a/cxl/filter.h +++ b/cxl/filter.h @@ -30,6 +30,7 @@ struct cxl_filter_params { bool fw; bool alert_config; bool dax; + bool media_errors; int verbose; struct log_ctx ctx; }; @@ -88,6 +89,8 @@ static inline unsigned long cxl_filter_to_flags(struct cxl_filter_params *param) flags |= UTIL_JSON_ALERT_CONFIG; if (param->dax) flags |= UTIL_JSON_DAX | UTIL_JSON_DAX_DEVS; + if (param->media_errors) + flags |= UTIL_JSON_MEDIA_ERRORS; return flags; } diff --git a/cxl/list.c b/cxl/list.c index 93ba51ef895c..0b25d78248d5 100644 --- a/cxl/list.c +++ b/cxl/list.c @@ -57,6 +57,8 @@ static const struct option options[] = { "include memory device firmware information"), OPT_BOOLEAN('A', "alert-config", ¶m.alert_config, "include alert configuration information"), + OPT_BOOLEAN('L', "media-errors", ¶m.media_errors, + "include media-error information "), OPT_INCR('v', "verbose", ¶m.verbose, "increase output detail"), #ifdef ENABLE_DEBUG OPT_BOOLEAN(0, "debug", &debug, "debug list walk"), @@ -121,6 +123,7 @@ int cmd_list(int argc, const char **argv, struct cxl_ctx *ctx) param.fw = true; param.alert_config = true; param.dax = true; + param.media_errors = true; /* fallthrough */ case 2: param.idle = true;