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authorFabio M. De Francesco <fabio.m.de.francesco@linux.intel.com>2024-06-07 16:43:58 +0200
committerDave Jiang <dave.jiang@intel.com>2024-07-02 12:52:25 -0700
commit675e979db473d08be346a3190c5f0db095a57153 (patch)
tree9d2f7647b3a1deab1822806a0e9ea47f6eb6256b /tools/testing/cxl
parent22a40d14b572deb80c0648557f4bd502d7e83826 (diff)
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cxl/events: Use a common struct for DRAM and General Media events
cxl_event_common was an unfortunate naming choice and caused confusion with the existing Common Event Record. Furthermore, its fields didn't map all the common information between DRAM and General Media Events. Remove cxl_event_common and introduce cxl_event_media_hdr to record common information between DRAM and General Media events. cxl_event_media_hdr, which is embedded in both cxl_event_gen_media and cxl_event_dram, leverages the commonalities between the two events to simplify their respective handling. Suggested-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Alison Schofield <alison.schofield@intel.com> Reviewed-by: Dan Williams <dan.j.williams@intel.com> Reviewed-by: Ira Weiny <ira.weiny@intel.com> Signed-off-by: Fabio M. De Francesco <fabio.m.de.francesco@linux.intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240607144423.48681-1-fabio.m.de.francesco@linux.intel.com Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Diffstat (limited to 'tools/testing/cxl')
-rw-r--r--tools/testing/cxl/test/mem.c54
1 files changed, 29 insertions, 25 deletions
diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c
index eaf091a3d331..94de2cf60f4f 100644
--- a/tools/testing/cxl/test/mem.c
+++ b/tools/testing/cxl/test/mem.c
@@ -385,19 +385,21 @@ struct cxl_test_gen_media {
struct cxl_test_gen_media gen_media = {
.id = CXL_EVENT_GEN_MEDIA_UUID,
.rec = {
- .hdr = {
- .length = sizeof(struct cxl_test_gen_media),
- .flags[0] = CXL_EVENT_RECORD_FLAG_PERMANENT,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0),
+ .media_hdr = {
+ .hdr = {
+ .length = sizeof(struct cxl_test_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,
},
- .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
},
};
@@ -409,18 +411,20 @@ struct cxl_test_dram {
struct cxl_test_dram dram = {
.id = CXL_EVENT_DRAM_UUID,
.rec = {
- .hdr = {
- .length = sizeof(struct cxl_test_dram),
- .flags[0] = CXL_EVENT_RECORD_FLAG_PERF_DEGRADED,
- /* .handle = Set dynamically */
- .related_handle = cpu_to_le16(0),
+ .media_hdr = {
+ .hdr = {
+ .length = sizeof(struct cxl_test_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,
},
- .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},
@@ -474,11 +478,11 @@ static int mock_set_timestamp(struct cxl_dev_state *cxlds,
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.rec.validity_flags);
+ &gen_media.rec.media_hdr.validity_flags);
put_unaligned_le16(CXL_DER_VALID_CHANNEL | CXL_DER_VALID_BANK_GROUP |
CXL_DER_VALID_BANK | CXL_DER_VALID_COLUMN,
- &dram.rec.validity_flags);
+ &dram.rec.media_hdr.validity_flags);
mes_add_event(mes, CXL_EVENT_TYPE_INFO, &maint_needed);
mes_add_event(mes, CXL_EVENT_TYPE_INFO,