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authorDan Williams <dan.j.williams@intel.com>2024-02-21 07:57:35 +0100
committerDan Williams <dan.j.williams@intel.com>2024-02-21 07:57:35 +0100
commit40de53fd002c6ba087a623722915e8006ed68a02 (patch)
treeec733b0a05924f98855728cd24de2ea38e1223b8 /drivers/cxl
parentcxl/pci: Fix disabling memory if DVSEC CXL Range does not match a CFMWS window (diff)
parentacpi/ghes: Remove CXL CPER notifications (diff)
downloadlinux-40de53fd002c6ba087a623722915e8006ed68a02.tar.xz
linux-40de53fd002c6ba087a623722915e8006ed68a02.zip
Merge branch 'for-6.8/cxl-cper' into for-6.8/cxl
Pick up CXL CPER notification removal for v6.8-rc6, to return in a later merge window.
Diffstat (limited to 'drivers/cxl')
-rw-r--r--drivers/cxl/core/trace.h6
-rw-r--r--drivers/cxl/pci.c57
2 files changed, 4 insertions, 59 deletions
diff --git a/drivers/cxl/core/trace.h b/drivers/cxl/core/trace.h
index 89445435303a..bdf117a33744 100644
--- a/drivers/cxl/core/trace.h
+++ b/drivers/cxl/core/trace.h
@@ -338,7 +338,7 @@ TRACE_EVENT(cxl_general_media,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_GEN_MEDIA_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
/* General Media */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@@ -425,7 +425,7 @@ TRACE_EVENT(cxl_dram,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_DRAM_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
/* DRAM */
__entry->dpa = le64_to_cpu(rec->phys_addr);
@@ -573,7 +573,7 @@ TRACE_EVENT(cxl_memory_module,
TP_fast_assign(
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
- memcpy(&__entry->hdr_uuid, &CXL_EVENT_MEM_MODULE_UUID, sizeof(uuid_t));
+ __entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
/* Memory Module Event */
__entry->event_type = rec->event_type;
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index 233e7c42c161..2ff361e756d6 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -974,61 +974,6 @@ static struct pci_driver cxl_pci_driver = {
},
};
-#define CXL_EVENT_HDR_FLAGS_REC_SEVERITY GENMASK(1, 0)
-static void cxl_cper_event_call(enum cxl_event_type ev_type,
- struct cxl_cper_event_rec *rec)
-{
- struct cper_cxl_event_devid *device_id = &rec->hdr.device_id;
- struct pci_dev *pdev __free(pci_dev_put) = NULL;
- enum cxl_event_log_type log_type;
- struct cxl_dev_state *cxlds;
- unsigned int devfn;
- u32 hdr_flags;
-
- devfn = PCI_DEVFN(device_id->device_num, device_id->func_num);
- pdev = pci_get_domain_bus_and_slot(device_id->segment_num,
- device_id->bus_num, devfn);
- if (!pdev)
- return;
-
- guard(pci_dev)(pdev);
- if (pdev->driver != &cxl_pci_driver)
- return;
-
- cxlds = pci_get_drvdata(pdev);
- if (!cxlds)
- return;
-
- /* Fabricate a log type */
- hdr_flags = get_unaligned_le24(rec->event.generic.hdr.flags);
- log_type = FIELD_GET(CXL_EVENT_HDR_FLAGS_REC_SEVERITY, hdr_flags);
-
- cxl_event_trace_record(cxlds->cxlmd, log_type, ev_type,
- &uuid_null, &rec->event);
-}
-
-static int __init cxl_pci_driver_init(void)
-{
- int rc;
-
- rc = cxl_cper_register_callback(cxl_cper_event_call);
- if (rc)
- return rc;
-
- rc = pci_register_driver(&cxl_pci_driver);
- if (rc)
- cxl_cper_unregister_callback(cxl_cper_event_call);
-
- return rc;
-}
-
-static void __exit cxl_pci_driver_exit(void)
-{
- pci_unregister_driver(&cxl_pci_driver);
- cxl_cper_unregister_callback(cxl_cper_event_call);
-}
-
-module_init(cxl_pci_driver_init);
-module_exit(cxl_pci_driver_exit);
+module_pci_driver(cxl_pci_driver);
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(CXL);