linux-kernel - [PATCH v7 7/8] cxl/test: Add specific events

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Message-Id: <20221216-cxl-ev-log-v7-7-2316a5c8f7d8@intel.com>
Date:   Tue, 17 Jan 2023 21:53:42 -0800
From:   Ira Weiny <ira.weiny@...el.com>
To:     Dan Williams <dan.j.williams@...el.com>
Cc:     Bjorn Helgaas <bhelgaas@...gle.com>,
        Alison Schofield <alison.schofield@...el.com>,
        Vishal Verma <vishal.l.verma@...el.com>,
        Ira Weiny <ira.weiny@...el.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Dave Jiang <dave.jiang@...el.com>,
        Ben Widawsky <bwidawsk@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org, linux-pci@...r.kernel.org,
        linux-acpi@...r.kernel.org, linux-cxl@...r.kernel.org
Subject: [PATCH v7 7/8] cxl/test: Add specific events

Each type of event has different trace point outputs.

Add mock General Media Event, DRAM event, and Memory Module Event
records to the mock list of events returned.

Reviewed-by: Dan Williams <dan.j.williams@...el.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@...wei.com>
Signed-off-by: Ira Weiny <ira.weiny@...el.com>

---
Changes in v7:
        <no change>
---
 tools/testing/cxl/test/mem.c | 73 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)

diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index 90a463f83ae4..00bf19a68604 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -277,12 +277,85 @@ struct cxl_event_record_raw hardware_replace = {
 	.data = { 0xDE, 0xAD, 0xBE, 0xEF },
 };
 
+struct cxl_event_gen_media gen_media = {
+	.hdr = {
+		.id = UUID_INIT(0xfbcd0a77, 0xc260, 0x417f,
+				0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6),
+		.length = sizeof(struct cxl_event_gen_media),
+		.flags[0] = CXL_EVENT_RECORD_FLAG_PERMANENT,
+		/* .handle = Set dynamically */
+		.related_handle = cpu_to_le16(0),
+	},
+	.phys_addr = cpu_to_le64(0x2000),
+	.descriptor = CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT,
+	.type = CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR,
+	.transaction_type = CXL_GMER_TRANS_HOST_WRITE,
+	/* .validity_flags = <set below> */
+	.channel = 1,
+	.rank = 30
+};
+
+struct cxl_event_dram dram = {
+	.hdr = {
+		.id = UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,
+				0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24),
+		.length = sizeof(struct cxl_event_dram),
+		.flags[0] = CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,
+		/* .handle = Set dynamically */
+		.related_handle = cpu_to_le16(0),
+	},
+	.phys_addr = cpu_to_le64(0x8000),
+	.descriptor = CXL_GMER_EVT_DESC_THRESHOLD_EVENT,
+	.type = CXL_GMER_MEM_EVT_TYPE_INV_ADDR,
+	.transaction_type = CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB,
+	/* .validity_flags = <set below> */
+	.channel = 1,
+	.bank_group = 5,
+	.bank = 2,
+	.column = {0xDE, 0xAD},
+};
+
+struct cxl_event_mem_module mem_module = {
+	.hdr = {
+		.id = UUID_INIT(0xfe927475, 0xdd59, 0x4339,
+				0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74),
+		.length = sizeof(struct cxl_event_mem_module),
+		/* .handle = Set dynamically */
+		.related_handle = cpu_to_le16(0),
+	},
+	.event_type = CXL_MMER_TEMP_CHANGE,
+	.info = {
+		.health_status = CXL_DHI_HS_PERFORMANCE_DEGRADED,
+		.media_status = CXL_DHI_MS_ALL_DATA_LOST,
+		.add_status = (CXL_DHI_AS_CRITICAL << 2) |
+			      (CXL_DHI_AS_WARNING << 4) |
+			      (CXL_DHI_AS_WARNING << 5),
+		.device_temp = { 0xDE, 0xAD},
+		.dirty_shutdown_cnt = { 0xde, 0xad, 0xbe, 0xef },
+		.cor_vol_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
+		.cor_per_err_cnt = { 0xde, 0xad, 0xbe, 0xef },
+	}
+};
+
 static void cxl_mock_add_event_logs(struct mock_event_store *mes)
 {
+	put_unaligned_le16(CXL_GMER_VALID_CHANNEL | CXL_GMER_VALID_RANK,
+			   &gen_media.validity_flags);
+
+	put_unaligned_le16(CXL_DER_VALID_CHANNEL | CXL_DER_VALID_BANK_GROUP |
+			   CXL_DER_VALID_BANK | CXL_DER_VALID_COLUMN,
+			   &dram.validity_flags);
+
 	mes_add_event(mes, CXL_EVENT_TYPE_INFO, &maint_needed);
+	mes_add_event(mes, CXL_EVENT_TYPE_INFO,
+		      (struct cxl_event_record_raw *)&gen_media);
+	mes_add_event(mes, CXL_EVENT_TYPE_INFO,
+		      (struct cxl_event_record_raw *)&mem_module);
 	mes->ev_status |= CXLDEV_EVENT_STATUS_INFO;
 
 	mes_add_event(mes, CXL_EVENT_TYPE_FATAL, &hardware_replace);
+	mes_add_event(mes, CXL_EVENT_TYPE_FATAL,
+		      (struct cxl_event_record_raw *)&dram);
 	mes->ev_status |= CXLDEV_EVENT_STATUS_FATAL;
 }
 

-- 
2.39.0