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authorIra Weiny <ira.weiny@intel.com>2023-12-20 16:17:30 -0800
committerDan Williams <dan.j.williams@intel.com>2024-01-09 15:39:38 -0800
commit4c115c9c1f81a6efe2bd68fcefec6836f7f3dc71 (patch)
tree335fbfaa83e256f6046ac74dc0e3f30fb55a0c42 /drivers/cxl
parent26a1a86dd093a10d0653429bf013dae6e95dccbf (diff)
cxl/events: Create common event UUID defines
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] Create UUID defines and use them rather than open coding them. Suggested-by: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Ira Weiny <ira.weiny@intel.com> Link: http://lore.kernel.org/r/65738d09e30e2_45e0129451@dwillia2-xfh.jf.intel.com.notmuch [1] Link: https://lore.kernel.org/r/20231220-cxl-cper-v5-3-1bb8a4ca2c7a@intel.com [djbw: clang-format uuid definitions] Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Acked-by: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/core/mbox.c30
-rw-r--r--drivers/cxl/cxlmem.h24
2 files changed, 27 insertions, 27 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 00f429c440df..1ccc3a56e0af 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -836,46 +836,22 @@ out:
}
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);
-
-/*
- * 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);
-
-/*
- * 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 cxl_memdev *cxlmd,
enum cxl_event_log_type type,
struct cxl_event_record_raw *record)
{
uuid_t *id = &record->hdr.id;
- if (uuid_equal(id, &gen_media_event_uuid)) {
+ if (uuid_equal(id, &CXL_EVENT_GEN_MEDIA_UUID)) {
struct cxl_event_gen_media *rec =
(struct cxl_event_gen_media *)record;
trace_cxl_general_media(cxlmd, type, id, rec);
- } else if (uuid_equal(id, &dram_event_uuid)) {
+ } else if (uuid_equal(id, &CXL_EVENT_DRAM_UUID)) {
struct cxl_event_dram *rec = (struct cxl_event_dram *)record;
trace_cxl_dram(cxlmd, type, id, rec);
- } else if (uuid_equal(id, &mem_mod_event_uuid)) {
+ } else if (uuid_equal(id, &CXL_EVENT_MEM_MODULE_UUID)) {
struct cxl_event_mem_module *rec =
(struct cxl_event_mem_module *)record;
diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index f0e7ebb84f02..27575513ec68 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -581,6 +581,30 @@ struct cxl_mbox_identify {
} __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
*/