diff mbox series

[v2,3/7] cxl/events: Create common event UUID defines

Message ID 20231211-cxl-cper-v2-3-c116900ba658@intel.com
State Superseded
Headers show
Series efi/cxl-cper: Report CPER CXL component events through trace events | expand

Commit Message

Ira Weiny Dec. 11, 2023, 10:57 p.m. UTC 
Dan points out in review that the cxl_test code could be made better
through the use of UUID's defines rather than being open coded.[1]
Static const variable still need to exist to be passed to the trace
code.

Create UUID defines and use them rather than open coding them.

[1] https://lore.kernel.org/all/65738d09e30e2_45e0129451@dwillia2-xfh.jf.intel.com.notmuch/

Suggested-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>

---
new patch for v2:
---
 drivers/cxl/core/mbox.c      | 12 +++---------
 drivers/cxl/cxlmem.h         | 24 ++++++++++++++++++++++++
 tools/testing/cxl/test/mem.c |  9 +++------
 3 files changed, 30 insertions(+), 15 deletions(-)
diff mbox series

Patch

diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 00f429c440df..6866fb403fa1 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -840,25 +840,19 @@  EXPORT_SYMBOL_NS_GPL(cxl_enumerate_cmds, CXL);
  * General Media Event Record
  * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
  */
-static const uuid_t gen_media_event_uuid =
-	UUID_INIT(0xfbcd0a77, 0xc260, 0x417f,
-		  0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6);
+static const uuid_t gen_media_event_uuid = CXL_EVENT_GEN_MEDIA_UUID;
 
 /*
  * DRAM Event Record
  * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
  */
-static const uuid_t dram_event_uuid =
-	UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,
-		  0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24);
+static const uuid_t dram_event_uuid = CXL_EVENT_DRAM_UUID;
 
 /*
  * 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 const uuid_t mem_mod_event_uuid = CXL_EVENT_MEM_MODULE_UUID;
 
 static void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
 				   enum cxl_event_log_type type,
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index f0e7ebb84f02..e5d770e26e02 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -580,6 +580,30 @@  struct cxl_mbox_identify {
 	u8 qos_telemetry_caps;
 } __packed;
 
+/*
+ * General Media Event Record UUID
+ * CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
+ */
+#define CXL_EVENT_GEN_MEDIA_UUID					\
+       UUID_INIT(0xfbcd0a77, 0xc260, 0x417f,				\
+                 0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6)
+
+/*
+ * DRAM Event Record UUID
+ * CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
+ */
+#define CXL_EVENT_DRAM_UUID						\
+       UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,				\
+                 0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24)
+
+/*
+ * Memory Module Event Record UUID
+ * CXL rev 3.0 section 8.2.9.2.1.3; Table 8-45
+ */
+#define CXL_EVENT_MEM_MODULE_UUID					\
+       UUID_INIT(0xfe927475, 0xdd59, 0x4339,				\
+                 0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74)
+
 /*
  * Get Event Records output payload
  * CXL rev 3.0 section 8.2.9.2.2; Table 8-50
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index ee61fa3a2411..5a95b04b329a 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -362,8 +362,7 @@  struct cxl_event_record_raw hardware_replace = {
 
 struct cxl_event_gen_media gen_media = {
 	.hdr = {
-		.id = UUID_INIT(0xfbcd0a77, 0xc260, 0x417f,
-				0x85, 0xa9, 0x08, 0x8b, 0x16, 0x21, 0xeb, 0xa6),
+		.id = CXL_EVENT_GEN_MEDIA_UUID,
 		.length = sizeof(struct cxl_event_gen_media),
 		.flags[0] = CXL_EVENT_RECORD_FLAG_PERMANENT,
 		/* .handle = Set dynamically */
@@ -380,8 +379,7 @@  struct cxl_event_gen_media gen_media = {
 
 struct cxl_event_dram dram = {
 	.hdr = {
-		.id = UUID_INIT(0x601dcbb3, 0x9c06, 0x4eab,
-				0xb8, 0xaf, 0x4e, 0x9b, 0xfb, 0x5c, 0x96, 0x24),
+		.id = CXL_EVENT_DRAM_UUID,
 		.length = sizeof(struct cxl_event_dram),
 		.flags[0] = CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,
 		/* .handle = Set dynamically */
@@ -400,8 +398,7 @@  struct cxl_event_dram dram = {
 
 struct cxl_event_mem_module mem_module = {
 	.hdr = {
-		.id = UUID_INIT(0xfe927475, 0xdd59, 0x4339,
-				0xa5, 0x86, 0x79, 0xba, 0xb1, 0x13, 0xb7, 0x74),
+		.id = CXL_EVENT_MEM_MODULE_UUID,
 		.length = sizeof(struct cxl_event_mem_module),
 		/* .handle = Set dynamically */
 		.related_handle = cpu_to_le16(0),