[PATCH V4 8/9] cxl/test: Add specific events

ira.weiny
2022-12-12T07:07:16Z

From: Ira Weiny <ira.weiny@intel.com>

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@intel.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>

---
Changes from V3:
Dan
Move code to mem.c
---
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 036f27f9c18e..73db722a8879 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;
}

--
2.37.2