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-rw-r--r--drivers/cxl/core/mbox.c14
-rw-r--r--drivers/cxl/core/region.c2
-rw-r--r--drivers/cxl/core/trace.h34
3 files changed, 35 insertions, 15 deletions
diff --git a/drivers/cxl/core/mbox.c b/drivers/cxl/core/mbox.c
index 548564c770c0..f26b96dd7410 100644
--- a/drivers/cxl/core/mbox.c
+++ b/drivers/cxl/core/mbox.c
@@ -871,7 +871,7 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
}
if (trace_cxl_general_media_enabled() || trace_cxl_dram_enabled()) {
- u64 dpa, hpa = ULLONG_MAX;
+ u64 dpa, hpa = ULLONG_MAX, hpa_alias = ULLONG_MAX;
struct cxl_region *cxlr;
/*
@@ -884,14 +884,20 @@ void cxl_event_trace_record(const struct cxl_memdev *cxlmd,
dpa = le64_to_cpu(evt->media_hdr.phys_addr) & CXL_DPA_MASK;
cxlr = cxl_dpa_to_region(cxlmd, dpa);
- if (cxlr)
+ if (cxlr) {
+ u64 cache_size = cxlr->params.cache_size;
+
hpa = cxl_dpa_to_hpa(cxlr, cxlmd, dpa);
+ if (cache_size)
+ hpa_alias = hpa - cache_size;
+ }
if (event_type == CXL_CPER_EVENT_GEN_MEDIA)
trace_cxl_general_media(cxlmd, type, cxlr, hpa,
- &evt->gen_media);
+ hpa_alias, &evt->gen_media);
else if (event_type == CXL_CPER_EVENT_DRAM)
- trace_cxl_dram(cxlmd, type, cxlr, hpa, &evt->dram);
+ trace_cxl_dram(cxlmd, type, cxlr, hpa, hpa_alias,
+ &evt->dram);
}
}
EXPORT_SYMBOL_NS_GPL(cxl_event_trace_record, "CXL");
diff --git a/drivers/cxl/core/region.c b/drivers/cxl/core/region.c
index 69af651a8f46..a20ef3f10fef 100644
--- a/drivers/cxl/core/region.c
+++ b/drivers/cxl/core/region.c
@@ -3260,7 +3260,7 @@ static int cxl_extended_linear_cache_resize(struct cxl_region *cxlr,
if (size != cache_size) {
dev_warn(&cxlr->dev,
- "Extended Linear Cache size %#lld != CXL size %#lld. No Support!",
+ "Extended Linear Cache size %lld != CXL size %lld. No Support!",
cache_size, size);
return -EOPNOTSUPP;
}
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
index cea706b683b5..e3f842dcdf1d 100644
--- a/drivers/cxl/core/trace.h
+++ b/drivers/cxl/core/trace.h
@@ -392,9 +392,10 @@ TRACE_EVENT(cxl_generic_event,
TRACE_EVENT(cxl_general_media,
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
- struct cxl_region *cxlr, u64 hpa, struct cxl_event_gen_media *rec),
+ struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
+ struct cxl_event_gen_media *rec),
- TP_ARGS(cxlmd, log, cxlr, hpa, rec),
+ TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
TP_STRUCT__entry(
CXL_EVT_TP_entry
@@ -408,6 +409,7 @@ TRACE_EVENT(cxl_general_media,
__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
/* Following are out of order to pack trace record */
__field(u64, hpa)
+ __field(u64, hpa_alias0)
__field_struct(uuid_t, region_uuid)
__field(u16, validity_flags)
__field(u8, rank)
@@ -438,6 +440,7 @@ TRACE_EVENT(cxl_general_media,
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
__entry->validity_flags = get_unaligned_le16(&rec->media_hdr.validity_flags);
__entry->hpa = hpa;
+ __entry->hpa_alias0 = hpa_alias0;
if (cxlr) {
__assign_str(region_name);
uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
@@ -455,7 +458,7 @@ TRACE_EVENT(cxl_general_media,
"device=%x validity_flags='%s' " \
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
"pldm_entity_id=%s pldm_resource_id=%s " \
- "hpa=%llx region=%s region_uuid=%pUb " \
+ "hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
"cme_threshold_ev_flags='%s' cme_count=%u",
__entry->dpa, show_dpa_flags(__entry->dpa_flags),
show_event_desc_flags(__entry->descriptor),
@@ -470,7 +473,7 @@ TRACE_EVENT(cxl_general_media,
CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
show_pldm_resource_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
- __entry->hpa, __get_str(region_name), &__entry->region_uuid,
+ __entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags), __entry->cme_count
)
);
@@ -529,9 +532,10 @@ TRACE_EVENT(cxl_general_media,
TRACE_EVENT(cxl_dram,
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
- struct cxl_region *cxlr, u64 hpa, struct cxl_event_dram *rec),
+ struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
+ struct cxl_event_dram *rec),
- TP_ARGS(cxlmd, log, cxlr, hpa, rec),
+ TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
TP_STRUCT__entry(
CXL_EVT_TP_entry
@@ -547,6 +551,7 @@ TRACE_EVENT(cxl_dram,
__field(u32, row)
__array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE)
__field(u64, hpa)
+ __field(u64, hpa_alias0)
__field_struct(uuid_t, region_uuid)
__field(u8, rank) /* Out of order to pack trace record */
__field(u8, bank_group) /* Out of order to pack trace record */
@@ -584,6 +589,7 @@ TRACE_EVENT(cxl_dram,
memcpy(__entry->cor_mask, &rec->correction_mask,
CXL_EVENT_DER_CORRECTION_MASK_SIZE);
__entry->hpa = hpa;
+ __entry->hpa_alias0 = hpa_alias0;
if (cxlr) {
__assign_str(region_name);
uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
@@ -604,7 +610,7 @@ TRACE_EVENT(cxl_dram,
"validity_flags='%s' " \
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
"pldm_entity_id=%s pldm_resource_id=%s " \
- "hpa=%llx region=%s region_uuid=%pUb " \
+ "hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
"sub_channel=%u cme_threshold_ev_flags='%s' cvme_count=%u",
__entry->dpa, show_dpa_flags(__entry->dpa_flags),
show_event_desc_flags(__entry->descriptor),
@@ -622,7 +628,7 @@ TRACE_EVENT(cxl_dram,
CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
show_pldm_resource_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
- __entry->hpa, __get_str(region_name), &__entry->region_uuid,
+ __entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
__entry->sub_channel, show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags),
__entry->cvme_count
)
@@ -870,6 +876,7 @@ TRACE_EVENT(cxl_poison,
__string(region, cxlr ? dev_name(&cxlr->dev) : "")
__field(u64, overflow_ts)
__field(u64, hpa)
+ __field(u64, hpa_alias0)
__field(u64, dpa)
__field(u32, dpa_length)
__array(char, uuid, 16)
@@ -892,16 +899,22 @@ TRACE_EVENT(cxl_poison,
memcpy(__entry->uuid, &cxlr->params.uuid, 16);
__entry->hpa = cxl_dpa_to_hpa(cxlr, cxlmd,
__entry->dpa);
+ if (__entry->hpa != ULLONG_MAX && cxlr->params.cache_size)
+ __entry->hpa_alias0 = __entry->hpa +
+ cxlr->params.cache_size;
+ else
+ __entry->hpa_alias0 = ULLONG_MAX;
} else {
__assign_str(region);
memset(__entry->uuid, 0, 16);
__entry->hpa = ULLONG_MAX;
+ __entry->hpa_alias0 = ULLONG_MAX;
}
),
TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s " \
- "region_uuid=%pU hpa=0x%llx dpa=0x%llx dpa_length=0x%x " \
- "source=%s flags=%s overflow_time=%llu",
+ "region_uuid=%pU hpa=0x%llx hpa_alias0=0x%llx dpa=0x%llx " \
+ "dpa_length=0x%x source=%s flags=%s overflow_time=%llu",
__get_str(memdev),
__get_str(host),
__entry->serial,
@@ -909,6 +922,7 @@ TRACE_EVENT(cxl_poison,
__get_str(region),
__entry->uuid,
__entry->hpa,
+ __entry->hpa_alias0,
__entry->dpa,
__entry->dpa_length,
show_poison_source(__entry->source),
generated by cgit v1.2.3 (git 2.39.0) at 2025-08-10 22:01:57 +0300