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authorIra Weiny <ira.weiny@intel.com>2023-01-17 21:53:40 -0800
committerDan Williams <dan.j.williams@intel.com>2023-01-26 16:51:07 -0800
commit95b4947992858f725ad6a65a2087a3533749660f (patch)
treea152013ff4ea36d8accf7d7ca55e460840312d26 /drivers/cxl/core/mbox.c
parent2d6c1e6d60ba3030450ca8396a332da84e8b7614 (diff)
cxl/mem: Trace Memory Module Event Record
CXL rev 3.0 section 8.2.9.2.1.3 defines the Memory Module Event Record. Determine if the event read is memory module record and if so trace the record. 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> Link: https://lore.kernel.org/r/20221216-cxl-ev-log-v7-5-2316a5c8f7d8@intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl/core/mbox.c')
-rw-r--r--drivers/cxl/core/mbox.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 552d98bc9f93..6ed8e3654939 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -734,6 +734,14 @@ static const uuid_t dram_event_uuid =
UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,
0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24);
+/*
+ * Memory Module Event Record
+ * CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45
+ */
+static const uuid_t mem_mod_event_uuid =
+ UUID_INIT(0xfe927475, 0xdd59, 0x4339,
+ 0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74);
+
static void cxl_event_trace_record(const struct device *dev,
enum cxl_event_log_type type,
struct cxl_event_record_raw *record)
@@ -749,6 +757,11 @@ static void cxl_event_trace_record(const struct device *dev,
struct cxl_event_dram *rec = (struct cxl_event_dram *)record;
trace_cxl_dram(dev, type, rec);
+ } else if (uuid_equal(id, &mem_mod_event_uuid)) {
+ struct cxl_event_mem_module *rec =
+ (struct cxl_event_mem_module *)record;
+
+ trace_cxl_memory_module(dev, type, rec);
} else {
/* For unknown record types print just the header */
trace_cxl_generic_event(dev, type, record);