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torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/cxl/core/trace.h
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// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM cxl
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#if !defined(_CXL_EVENTS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _CXL_EVENTS_H
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#include <linux/tracepoint.h>
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#include <linux/pci.h>
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#include <linux/unaligned.h>
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#include <cxl.h>
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#include <cxlmem.h>
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#include "core.h"
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#define CXL_RAS_UC_CACHE_DATA_PARITY BIT(0)
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#define CXL_RAS_UC_CACHE_ADDR_PARITY BIT(1)
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#define CXL_RAS_UC_CACHE_BE_PARITY BIT(2)
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#define CXL_RAS_UC_CACHE_DATA_ECC BIT(3)
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#define CXL_RAS_UC_MEM_DATA_PARITY BIT(4)
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#define CXL_RAS_UC_MEM_ADDR_PARITY BIT(5)
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#define CXL_RAS_UC_MEM_BE_PARITY BIT(6)
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#define CXL_RAS_UC_MEM_DATA_ECC BIT(7)
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#define CXL_RAS_UC_REINIT_THRESH BIT(8)
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#define CXL_RAS_UC_RSVD_ENCODE BIT(9)
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#define CXL_RAS_UC_POISON BIT(10)
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#define CXL_RAS_UC_RECV_OVERFLOW BIT(11)
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#define CXL_RAS_UC_INTERNAL_ERR BIT(14)
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#define CXL_RAS_UC_IDE_TX_ERR BIT(15)
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#define CXL_RAS_UC_IDE_RX_ERR BIT(16)
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#define show_uc_errs(status) __print_flags(status, " | ", \
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{ CXL_RAS_UC_CACHE_DATA_PARITY, "Cache Data Parity Error" }, \
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{ CXL_RAS_UC_CACHE_ADDR_PARITY, "Cache Address Parity Error" }, \
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{ CXL_RAS_UC_CACHE_BE_PARITY, "Cache Byte Enable Parity Error" }, \
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{ CXL_RAS_UC_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
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{ CXL_RAS_UC_MEM_DATA_PARITY, "Memory Data Parity Error" }, \
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{ CXL_RAS_UC_MEM_ADDR_PARITY, "Memory Address Parity Error" }, \
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{ CXL_RAS_UC_MEM_BE_PARITY, "Memory Byte Enable Parity Error" }, \
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{ CXL_RAS_UC_MEM_DATA_ECC, "Memory Data ECC Error" }, \
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{ CXL_RAS_UC_REINIT_THRESH, "REINIT Threshold Hit" }, \
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{ CXL_RAS_UC_RSVD_ENCODE, "Received Unrecognized Encoding" }, \
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{ CXL_RAS_UC_POISON, "Received Poison From Peer" }, \
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{ CXL_RAS_UC_RECV_OVERFLOW, "Receiver Overflow" }, \
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{ CXL_RAS_UC_INTERNAL_ERR, "Component Specific Error" }, \
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{ CXL_RAS_UC_IDE_TX_ERR, "IDE Tx Error" }, \
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{ CXL_RAS_UC_IDE_RX_ERR, "IDE Rx Error" } \
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)
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TRACE_EVENT(cxl_port_aer_uncorrectable_error,
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TP_PROTO(struct device *dev, u32 status, u32 fe, u32 *hl),
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TP_ARGS(dev, status, fe, hl),
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TP_STRUCT__entry(
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__string(device, dev_name(dev))
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__string(host, dev_name(dev->parent))
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__field(u32, status)
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__field(u32, first_error)
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__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
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),
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TP_fast_assign(
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__assign_str(device);
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__assign_str(host);
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__entry->status = status;
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__entry->first_error = fe;
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/*
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* Embed the 512B headerlog data for user app retrieval and
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* parsing, but no need to print this in the trace buffer.
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*/
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memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
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),
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TP_printk("device=%s host=%s status: '%s' first_error: '%s'",
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__get_str(device), __get_str(host),
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show_uc_errs(__entry->status),
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show_uc_errs(__entry->first_error)
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)
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);
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TRACE_EVENT(cxl_aer_uncorrectable_error,
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TP_PROTO(const struct cxl_memdev *cxlmd, u32 status, u32 fe, u32 *hl),
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TP_ARGS(cxlmd, status, fe, hl),
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TP_STRUCT__entry(
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__string(memdev, dev_name(&cxlmd->dev))
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__string(host, dev_name(cxlmd->dev.parent))
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__field(u64, serial)
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__field(u32, status)
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__field(u32, first_error)
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__array(u32, header_log, CXL_HEADERLOG_SIZE_U32)
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),
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TP_fast_assign(
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__assign_str(memdev);
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__assign_str(host);
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__entry->serial = cxlmd->cxlds->serial;
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__entry->status = status;
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__entry->first_error = fe;
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/*
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* Embed the 512B headerlog data for user app retrieval and
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* parsing, but no need to print this in the trace buffer.
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*/
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memcpy(__entry->header_log, hl, CXL_HEADERLOG_SIZE);
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),
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TP_printk("memdev=%s host=%s serial=%lld: status: '%s' first_error: '%s'",
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__get_str(memdev), __get_str(host), __entry->serial,
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show_uc_errs(__entry->status),
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show_uc_errs(__entry->first_error)
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)
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);
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#define CXL_RAS_CE_CACHE_DATA_ECC BIT(0)
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#define CXL_RAS_CE_MEM_DATA_ECC BIT(1)
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#define CXL_RAS_CE_CRC_THRESH BIT(2)
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#define CLX_RAS_CE_RETRY_THRESH BIT(3)
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#define CXL_RAS_CE_CACHE_POISON BIT(4)
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#define CXL_RAS_CE_MEM_POISON BIT(5)
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#define CXL_RAS_CE_PHYS_LAYER_ERR BIT(6)
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#define show_ce_errs(status) __print_flags(status, " | ", \
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{ CXL_RAS_CE_CACHE_DATA_ECC, "Cache Data ECC Error" }, \
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{ CXL_RAS_CE_MEM_DATA_ECC, "Memory Data ECC Error" }, \
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{ CXL_RAS_CE_CRC_THRESH, "CRC Threshold Hit" }, \
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{ CLX_RAS_CE_RETRY_THRESH, "Retry Threshold" }, \
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{ CXL_RAS_CE_CACHE_POISON, "Received Cache Poison From Peer" }, \
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{ CXL_RAS_CE_MEM_POISON, "Received Memory Poison From Peer" }, \
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{ CXL_RAS_CE_PHYS_LAYER_ERR, "Received Error From Physical Layer" } \
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)
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TRACE_EVENT(cxl_port_aer_correctable_error,
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TP_PROTO(struct device *dev, u32 status),
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TP_ARGS(dev, status),
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TP_STRUCT__entry(
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__string(device, dev_name(dev))
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__string(host, dev_name(dev->parent))
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__field(u32, status)
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),
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TP_fast_assign(
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__assign_str(device);
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__assign_str(host);
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__entry->status = status;
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),
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TP_printk("device=%s host=%s status='%s'",
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__get_str(device), __get_str(host),
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show_ce_errs(__entry->status)
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)
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);
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TRACE_EVENT(cxl_aer_correctable_error,
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TP_PROTO(const struct cxl_memdev *cxlmd, u32 status),
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TP_ARGS(cxlmd, status),
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TP_STRUCT__entry(
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__string(memdev, dev_name(&cxlmd->dev))
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__string(host, dev_name(cxlmd->dev.parent))
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__field(u64, serial)
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__field(u32, status)
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),
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TP_fast_assign(
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__assign_str(memdev);
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__assign_str(host);
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__entry->serial = cxlmd->cxlds->serial;
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__entry->status = status;
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),
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TP_printk("memdev=%s host=%s serial=%lld: status: '%s'",
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__get_str(memdev), __get_str(host), __entry->serial,
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show_ce_errs(__entry->status)
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)
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);
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#define cxl_event_log_type_str(type) \
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__print_symbolic(type, \
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{ CXL_EVENT_TYPE_INFO, "Informational" }, \
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{ CXL_EVENT_TYPE_WARN, "Warning" }, \
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{ CXL_EVENT_TYPE_FAIL, "Failure" }, \
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{ CXL_EVENT_TYPE_FATAL, "Fatal" })
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TRACE_EVENT(cxl_overflow,
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TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
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struct cxl_get_event_payload *payload),
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TP_ARGS(cxlmd, log, payload),
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TP_STRUCT__entry(
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__string(memdev, dev_name(&cxlmd->dev))
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__string(host, dev_name(cxlmd->dev.parent))
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__field(int, log)
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__field(u64, serial)
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__field(u64, first_ts)
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__field(u64, last_ts)
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__field(u16, count)
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),
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TP_fast_assign(
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__assign_str(memdev);
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__assign_str(host);
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__entry->serial = cxlmd->cxlds->serial;
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__entry->log = log;
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__entry->count = le16_to_cpu(payload->overflow_err_count);
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__entry->first_ts = le64_to_cpu(payload->first_overflow_timestamp);
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__entry->last_ts = le64_to_cpu(payload->last_overflow_timestamp);
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),
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TP_printk("memdev=%s host=%s serial=%lld: log=%s : %u records from %llu to %llu",
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__get_str(memdev), __get_str(host), __entry->serial,
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cxl_event_log_type_str(__entry->log), __entry->count,
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__entry->first_ts, __entry->last_ts)
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);
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/*
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* Common Event Record Format
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* CXL 3.0 section 8.2.9.2.1; Table 8-42
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*/
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#define CXL_EVENT_RECORD_FLAG_PERMANENT BIT(2)
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#define CXL_EVENT_RECORD_FLAG_MAINT_NEEDED BIT(3)
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#define CXL_EVENT_RECORD_FLAG_PERF_DEGRADED BIT(4)
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#define CXL_EVENT_RECORD_FLAG_HW_REPLACE BIT(5)
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#define CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID BIT(6)
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#define CXL_EVENT_RECORD_FLAG_LD_ID_VALID BIT(7)
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#define CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID BIT(8)
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#define show_hdr_flags(flags) __print_flags(flags, " | ", \
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{ CXL_EVENT_RECORD_FLAG_PERMANENT, "PERMANENT_CONDITION" }, \
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{ CXL_EVENT_RECORD_FLAG_MAINT_NEEDED, "MAINTENANCE_NEEDED" }, \
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{ CXL_EVENT_RECORD_FLAG_PERF_DEGRADED, "PERFORMANCE_DEGRADED" }, \
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{ CXL_EVENT_RECORD_FLAG_HW_REPLACE, "HARDWARE_REPLACEMENT_NEEDED" }, \
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{ CXL_EVENT_RECORD_FLAG_MAINT_OP_SUB_CLASS_VALID, "MAINT_OP_SUB_CLASS_VALID" }, \
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{ CXL_EVENT_RECORD_FLAG_LD_ID_VALID, "LD_ID_VALID" }, \
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{ CXL_EVENT_RECORD_FLAG_HEAD_ID_VALID, "HEAD_ID_VALID" } \
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)
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/*
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* Define macros for the common header of each CXL event.
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*
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* Tracepoints using these macros must do 3 things:
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*
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* 1) Add CXL_EVT_TP_entry to TP_STRUCT__entry
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* 2) Use CXL_EVT_TP_fast_assign within TP_fast_assign;
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* pass the dev, log, and CXL event header
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* NOTE: The uuid must be assigned by the specific trace event
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* 3) Use CXL_EVT_TP_printk() instead of TP_printk()
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*
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* See the generic_event tracepoint as an example.
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*/
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#define CXL_EVT_TP_entry \
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__string(memdev, dev_name(&cxlmd->dev)) \
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__string(host, dev_name(cxlmd->dev.parent)) \
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__field(int, log) \
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__field_struct(uuid_t, hdr_uuid) \
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__field(u64, serial) \
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__field(u32, hdr_flags) \
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__field(u16, hdr_handle) \
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__field(u16, hdr_related_handle) \
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__field(u64, hdr_timestamp) \
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__field(u8, hdr_length) \
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__field(u8, hdr_maint_op_class) \
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__field(u8, hdr_maint_op_sub_class) \
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__field(u16, hdr_ld_id) \
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__field(u8, hdr_head_id)
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#define CXL_EVT_TP_fast_assign(cxlmd, l, hdr) \
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__assign_str(memdev); \
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__assign_str(host); \
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__entry->log = (l); \
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__entry->serial = (cxlmd)->cxlds->serial; \
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__entry->hdr_length = (hdr).length; \
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__entry->hdr_flags = get_unaligned_le24((hdr).flags); \
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__entry->hdr_handle = le16_to_cpu((hdr).handle); \
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__entry->hdr_related_handle = le16_to_cpu((hdr).related_handle); \
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__entry->hdr_timestamp = le64_to_cpu((hdr).timestamp); \
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__entry->hdr_maint_op_class = (hdr).maint_op_class; \
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__entry->hdr_maint_op_sub_class = (hdr).maint_op_sub_class; \
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__entry->hdr_ld_id = le16_to_cpu((hdr).ld_id); \
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__entry->hdr_head_id = (hdr).head_id
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#define CXL_EVT_TP_printk(fmt, ...) \
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TP_printk("memdev=%s host=%s serial=%lld log=%s : time=%llu uuid=%pUb " \
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"len=%d flags='%s' handle=%x related_handle=%x " \
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"maint_op_class=%u maint_op_sub_class=%u " \
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"ld_id=%x head_id=%x : " fmt, \
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__get_str(memdev), __get_str(host), __entry->serial, \
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cxl_event_log_type_str(__entry->log), \
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__entry->hdr_timestamp, &__entry->hdr_uuid, __entry->hdr_length,\
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show_hdr_flags(__entry->hdr_flags), __entry->hdr_handle, \
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__entry->hdr_related_handle, __entry->hdr_maint_op_class, \
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__entry->hdr_maint_op_sub_class, \
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__entry->hdr_ld_id, __entry->hdr_head_id, \
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##__VA_ARGS__)
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TRACE_EVENT(cxl_generic_event,
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TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
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const uuid_t *uuid, struct cxl_event_generic *gen_rec),
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TP_ARGS(cxlmd, log, uuid, gen_rec),
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TP_STRUCT__entry(
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CXL_EVT_TP_entry
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__array(u8, data, CXL_EVENT_RECORD_DATA_LENGTH)
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),
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TP_fast_assign(
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CXL_EVT_TP_fast_assign(cxlmd, log, gen_rec->hdr);
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memcpy(&__entry->hdr_uuid, uuid, sizeof(uuid_t));
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memcpy(__entry->data, gen_rec->data, CXL_EVENT_RECORD_DATA_LENGTH);
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),
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CXL_EVT_TP_printk("%s",
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__print_hex(__entry->data, CXL_EVENT_RECORD_DATA_LENGTH))
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);
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/*
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* Physical Address field masks
311
*
312
* General Media Event Record
313
* CXL rev 3.0 Section 8.2.9.2.1.1; Table 8-43
314
*
315
* DRAM Event Record
316
* CXL rev 3.0 section 8.2.9.2.1.2; Table 8-44
317
*/
318
#define CXL_DPA_FLAGS_MASK GENMASK(1, 0)
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#define CXL_DPA_MASK GENMASK_ULL(63, 6)
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#define CXL_DPA_VOLATILE BIT(0)
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#define CXL_DPA_NOT_REPAIRABLE BIT(1)
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#define show_dpa_flags(flags) __print_flags(flags, "|", \
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{ CXL_DPA_VOLATILE, "VOLATILE" }, \
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{ CXL_DPA_NOT_REPAIRABLE, "NOT_REPAIRABLE" } \
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)
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/*
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* Component ID Format
330
* CXL 3.1 section 8.2.9.2.1; Table 8-44
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*/
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#define CXL_PLDM_COMPONENT_ID_ENTITY_VALID BIT(0)
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#define CXL_PLDM_COMPONENT_ID_RES_VALID BIT(1)
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#define show_comp_id_pldm_flags(flags) __print_flags(flags, " | ", \
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{ CXL_PLDM_COMPONENT_ID_ENTITY_VALID, "PLDM Entity ID" }, \
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{ CXL_PLDM_COMPONENT_ID_RES_VALID, "Resource ID" } \
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)
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#define show_pldm_entity_id(flags, valid_comp_id, valid_id_format, comp_id) \
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(flags & valid_comp_id && flags & valid_id_format) ? \
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(comp_id[0] & CXL_PLDM_COMPONENT_ID_ENTITY_VALID) ? \
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__print_hex(&comp_id[1], 6) : "0x00" : "0x00"
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#define show_pldm_resource_id(flags, valid_comp_id, valid_id_format, comp_id) \
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(flags & valid_comp_id && flags & valid_id_format) ? \
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(comp_id[0] & CXL_PLDM_COMPONENT_ID_RES_VALID) ? \
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__print_hex(&comp_id[7], 4) : "0x00" : "0x00"
349
350
/*
351
* General Media Event Record - GMER
352
* CXL rev 3.1 Section 8.2.9.2.1.1; Table 8-45
353
*/
354
#define CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT BIT(0)
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#define CXL_GMER_EVT_DESC_THRESHOLD_EVENT BIT(1)
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#define CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW BIT(2)
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#define show_event_desc_flags(flags) __print_flags(flags, "|", \
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{ CXL_GMER_EVT_DESC_UNCORECTABLE_EVENT, "UNCORRECTABLE_EVENT" }, \
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{ CXL_GMER_EVT_DESC_THRESHOLD_EVENT, "THRESHOLD_EVENT" }, \
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{ CXL_GMER_EVT_DESC_POISON_LIST_OVERFLOW, "POISON_LIST_OVERFLOW" } \
361
)
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#define CXL_GMER_MEM_EVT_TYPE_ECC_ERROR 0x00
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#define CXL_GMER_MEM_EVT_TYPE_INV_ADDR 0x01
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#define CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x02
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#define CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION 0x03
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#define CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR 0x04
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#define CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE 0x05
369
#define CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION 0x06
370
#define show_gmer_mem_event_type(type) __print_symbolic(type, \
371
{ CXL_GMER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \
372
{ CXL_GMER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \
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{ CXL_GMER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" }, \
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{ CXL_GMER_MEM_EVT_TYPE_TE_STATE_VIOLATION, "TE State Violation" }, \
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{ CXL_GMER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR, "Scrub Media ECC Error" }, \
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{ CXL_GMER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE, "Adv Prog CME Counter Expiration" }, \
377
{ CXL_GMER_MEM_EVT_TYPE_CKID_VIOLATION, "CKID Violation" } \
378
)
379
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#define CXL_GMER_TRANS_UNKNOWN 0x00
381
#define CXL_GMER_TRANS_HOST_READ 0x01
382
#define CXL_GMER_TRANS_HOST_WRITE 0x02
383
#define CXL_GMER_TRANS_HOST_SCAN_MEDIA 0x03
384
#define CXL_GMER_TRANS_HOST_INJECT_POISON 0x04
385
#define CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB 0x05
386
#define CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT 0x06
387
#define CXL_GMER_TRANS_INTERNAL_MEDIA_ECS 0x07
388
#define CXL_GMER_TRANS_MEDIA_INITIALIZATION 0x08
389
#define show_trans_type(type) __print_symbolic(type, \
390
{ CXL_GMER_TRANS_UNKNOWN, "Unknown" }, \
391
{ CXL_GMER_TRANS_HOST_READ, "Host Read" }, \
392
{ CXL_GMER_TRANS_HOST_WRITE, "Host Write" }, \
393
{ CXL_GMER_TRANS_HOST_SCAN_MEDIA, "Host Scan Media" }, \
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{ CXL_GMER_TRANS_HOST_INJECT_POISON, "Host Inject Poison" }, \
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{ CXL_GMER_TRANS_INTERNAL_MEDIA_SCRUB, "Internal Media Scrub" }, \
396
{ CXL_GMER_TRANS_INTERNAL_MEDIA_MANAGEMENT, "Internal Media Management" }, \
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{ CXL_GMER_TRANS_INTERNAL_MEDIA_ECS, "Internal Media Error Check Scrub" }, \
398
{ CXL_GMER_TRANS_MEDIA_INITIALIZATION, "Media Initialization" } \
399
)
400
401
#define CXL_GMER_VALID_CHANNEL BIT(0)
402
#define CXL_GMER_VALID_RANK BIT(1)
403
#define CXL_GMER_VALID_DEVICE BIT(2)
404
#define CXL_GMER_VALID_COMPONENT BIT(3)
405
#define CXL_GMER_VALID_COMPONENT_ID_FORMAT BIT(4)
406
#define show_valid_flags(flags) __print_flags(flags, "|", \
407
{ CXL_GMER_VALID_CHANNEL, "CHANNEL" }, \
408
{ CXL_GMER_VALID_RANK, "RANK" }, \
409
{ CXL_GMER_VALID_DEVICE, "DEVICE" }, \
410
{ CXL_GMER_VALID_COMPONENT, "COMPONENT" }, \
411
{ CXL_GMER_VALID_COMPONENT_ID_FORMAT, "COMPONENT PLDM FORMAT" } \
412
)
413
414
#define CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA BIT(0)
415
#define CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED BIT(1)
416
#define show_cme_threshold_ev_flags(flags) __print_flags(flags, "|", \
417
{ \
418
CXL_GMER_CME_EV_FLAG_CME_MULTIPLE_MEDIA, \
419
"Corrected Memory Errors in Multiple Media Components" \
420
}, { \
421
CXL_GMER_CME_EV_FLAG_THRESHOLD_EXCEEDED, \
422
"Exceeded Programmable Threshold" \
423
} \
424
)
425
426
#define CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED 0x00
427
#define CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR 0x01
428
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR 0x02
429
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR 0x03
430
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR 0x04
431
#define CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR 0x05
432
#define show_mem_event_sub_type(sub_type) __print_symbolic(sub_type, \
433
{ CXL_GMER_MEM_EVT_SUB_TYPE_NOT_REPORTED, "Not Reported" }, \
434
{ CXL_GMER_MEM_EVT_SUB_TYPE_INTERNAL_DATAPATH_ERROR, "Internal Datapath Error" }, \
435
{ \
436
CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_COMMAND_TRAINING_ERROR, \
437
"Media Link Command Training Error" \
438
}, { \
439
CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CONTROL_TRAINING_ERROR, \
440
"Media Link Control Training Error" \
441
}, { \
442
CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_DATA_TRAINING_ERROR, \
443
"Media Link Data Training Error" \
444
}, { \
445
CXL_GMER_MEM_EVT_SUB_TYPE_MEDIA_LINK_CRC_ERROR, "Media Link CRC Error" \
446
} \
447
)
448
449
TRACE_EVENT(cxl_general_media,
450
451
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
452
struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
453
struct cxl_event_gen_media *rec),
454
455
TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
456
457
TP_STRUCT__entry(
458
CXL_EVT_TP_entry
459
/* General Media */
460
__field(u64, dpa)
461
__field(u8, descriptor)
462
__field(u8, type)
463
__field(u8, transaction_type)
464
__field(u8, channel)
465
__field(u32, device)
466
__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
467
/* Following are out of order to pack trace record */
468
__field(u64, hpa)
469
__field(u64, hpa_alias0)
470
__field_struct(uuid_t, region_uuid)
471
__field(u16, validity_flags)
472
__field(u8, rank)
473
__field(u8, dpa_flags)
474
__field(u32, cme_count)
475
__field(u8, sub_type)
476
__field(u8, cme_threshold_ev_flags)
477
__string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
478
),
479
480
TP_fast_assign(
481
CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
482
__entry->hdr_uuid = CXL_EVENT_GEN_MEDIA_UUID;
483
484
/* General Media */
485
__entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr);
486
__entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
487
/* Mask after flags have been parsed */
488
__entry->dpa &= CXL_DPA_MASK;
489
__entry->descriptor = rec->media_hdr.descriptor;
490
__entry->type = rec->media_hdr.type;
491
__entry->sub_type = rec->sub_type;
492
__entry->transaction_type = rec->media_hdr.transaction_type;
493
__entry->channel = rec->media_hdr.channel;
494
__entry->rank = rec->media_hdr.rank;
495
__entry->device = get_unaligned_le24(rec->device);
496
memcpy(__entry->comp_id, &rec->component_id,
497
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
498
__entry->validity_flags = get_unaligned_le16(&rec->media_hdr.validity_flags);
499
__entry->hpa = hpa;
500
__entry->hpa_alias0 = hpa_alias0;
501
if (cxlr) {
502
__assign_str(region_name);
503
uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
504
} else {
505
__assign_str(region_name);
506
uuid_copy(&__entry->region_uuid, &uuid_null);
507
}
508
__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
509
if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
510
__entry->cme_count = get_unaligned_le24(rec->cme_count);
511
else
512
__entry->cme_count = 0;
513
),
514
515
CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' " \
516
"descriptor='%s' type='%s' sub_type='%s' " \
517
"transaction_type='%s' channel=%u rank=%u " \
518
"device=%x validity_flags='%s' " \
519
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
520
"pldm_entity_id=%s pldm_resource_id=%s " \
521
"hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
522
"cme_threshold_ev_flags='%s' cme_count=%u",
523
__entry->dpa, show_dpa_flags(__entry->dpa_flags),
524
show_event_desc_flags(__entry->descriptor),
525
show_gmer_mem_event_type(__entry->type),
526
show_mem_event_sub_type(__entry->sub_type),
527
show_trans_type(__entry->transaction_type),
528
__entry->channel, __entry->rank, __entry->device,
529
show_valid_flags(__entry->validity_flags),
530
__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
531
show_comp_id_pldm_flags(__entry->comp_id[0]),
532
show_pldm_entity_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
533
CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
534
show_pldm_resource_id(__entry->validity_flags, CXL_GMER_VALID_COMPONENT,
535
CXL_GMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
536
__entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
537
show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags), __entry->cme_count
538
)
539
);
540
541
/*
542
* DRAM Event Record - DER
543
*
544
* CXL rev 3.1 section 8.2.9.2.1.2; Table 8-46
545
*/
546
/*
547
* DRAM Event Record defines many fields the same as the General Media Event
548
* Record. Reuse those definitions as appropriate.
549
*/
550
#define CXL_DER_MEM_EVT_TYPE_ECC_ERROR 0x00
551
#define CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR 0x01
552
#define CXL_DER_MEM_EVT_TYPE_INV_ADDR 0x02
553
#define CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR 0x03
554
#define CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION 0x04
555
#define CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE 0x05
556
#define CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION 0x06
557
#define show_dram_mem_event_type(type) __print_symbolic(type, \
558
{ CXL_DER_MEM_EVT_TYPE_ECC_ERROR, "ECC Error" }, \
559
{ CXL_DER_MEM_EVT_TYPE_SCRUB_MEDIA_ECC_ERROR, "Scrub Media ECC Error" }, \
560
{ CXL_DER_MEM_EVT_TYPE_INV_ADDR, "Invalid Address" }, \
561
{ CXL_DER_MEM_EVT_TYPE_DATA_PATH_ERROR, "Data Path Error" }, \
562
{ CXL_DER_MEM_EVT_TYPE_TE_STATE_VIOLATION, "TE State Violation" }, \
563
{ CXL_DER_MEM_EVT_TYPE_AP_CME_COUNTER_EXPIRE, "Adv Prog CME Counter Expiration" }, \
564
{ CXL_DER_MEM_EVT_TYPE_CKID_VIOLATION, "CKID Violation" } \
565
)
566
567
#define CXL_DER_VALID_CHANNEL BIT(0)
568
#define CXL_DER_VALID_RANK BIT(1)
569
#define CXL_DER_VALID_NIBBLE BIT(2)
570
#define CXL_DER_VALID_BANK_GROUP BIT(3)
571
#define CXL_DER_VALID_BANK BIT(4)
572
#define CXL_DER_VALID_ROW BIT(5)
573
#define CXL_DER_VALID_COLUMN BIT(6)
574
#define CXL_DER_VALID_CORRECTION_MASK BIT(7)
575
#define CXL_DER_VALID_COMPONENT BIT(8)
576
#define CXL_DER_VALID_COMPONENT_ID_FORMAT BIT(9)
577
#define CXL_DER_VALID_SUB_CHANNEL BIT(10)
578
#define show_dram_valid_flags(flags) __print_flags(flags, "|", \
579
{ CXL_DER_VALID_CHANNEL, "CHANNEL" }, \
580
{ CXL_DER_VALID_RANK, "RANK" }, \
581
{ CXL_DER_VALID_NIBBLE, "NIBBLE" }, \
582
{ CXL_DER_VALID_BANK_GROUP, "BANK GROUP" }, \
583
{ CXL_DER_VALID_BANK, "BANK" }, \
584
{ CXL_DER_VALID_ROW, "ROW" }, \
585
{ CXL_DER_VALID_COLUMN, "COLUMN" }, \
586
{ CXL_DER_VALID_CORRECTION_MASK, "CORRECTION MASK" }, \
587
{ CXL_DER_VALID_COMPONENT, "COMPONENT" }, \
588
{ CXL_DER_VALID_COMPONENT_ID_FORMAT, "COMPONENT PLDM FORMAT" }, \
589
{ CXL_DER_VALID_SUB_CHANNEL, "SUB CHANNEL" } \
590
)
591
592
TRACE_EVENT(cxl_dram,
593
594
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
595
struct cxl_region *cxlr, u64 hpa, u64 hpa_alias0,
596
struct cxl_event_dram *rec),
597
598
TP_ARGS(cxlmd, log, cxlr, hpa, hpa_alias0, rec),
599
600
TP_STRUCT__entry(
601
CXL_EVT_TP_entry
602
/* DRAM */
603
__field(u64, dpa)
604
__field(u8, descriptor)
605
__field(u8, type)
606
__field(u8, transaction_type)
607
__field(u8, channel)
608
__field(u16, validity_flags)
609
__field(u16, column) /* Out of order to pack trace record */
610
__field(u32, nibble_mask)
611
__field(u32, row)
612
__array(u8, cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE)
613
__field(u64, hpa)
614
__field(u64, hpa_alias0)
615
__field_struct(uuid_t, region_uuid)
616
__field(u8, rank) /* Out of order to pack trace record */
617
__field(u8, bank_group) /* Out of order to pack trace record */
618
__field(u8, bank) /* Out of order to pack trace record */
619
__field(u8, dpa_flags) /* Out of order to pack trace record */
620
/* Following are out of order to pack trace record */
621
__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
622
__field(u32, cvme_count)
623
__field(u8, sub_type)
624
__field(u8, sub_channel)
625
__field(u8, cme_threshold_ev_flags)
626
__string(region_name, cxlr ? dev_name(&cxlr->dev) : "")
627
),
628
629
TP_fast_assign(
630
CXL_EVT_TP_fast_assign(cxlmd, log, rec->media_hdr.hdr);
631
__entry->hdr_uuid = CXL_EVENT_DRAM_UUID;
632
633
/* DRAM */
634
__entry->dpa = le64_to_cpu(rec->media_hdr.phys_addr);
635
__entry->dpa_flags = __entry->dpa & CXL_DPA_FLAGS_MASK;
636
__entry->dpa &= CXL_DPA_MASK;
637
__entry->descriptor = rec->media_hdr.descriptor;
638
__entry->type = rec->media_hdr.type;
639
__entry->sub_type = rec->sub_type;
640
__entry->transaction_type = rec->media_hdr.transaction_type;
641
__entry->validity_flags = get_unaligned_le16(rec->media_hdr.validity_flags);
642
__entry->channel = rec->media_hdr.channel;
643
__entry->rank = rec->media_hdr.rank;
644
__entry->nibble_mask = get_unaligned_le24(rec->nibble_mask);
645
__entry->bank_group = rec->bank_group;
646
__entry->bank = rec->bank;
647
__entry->row = get_unaligned_le24(rec->row);
648
__entry->column = get_unaligned_le16(rec->column);
649
memcpy(__entry->cor_mask, &rec->correction_mask,
650
CXL_EVENT_DER_CORRECTION_MASK_SIZE);
651
__entry->hpa = hpa;
652
__entry->hpa_alias0 = hpa_alias0;
653
if (cxlr) {
654
__assign_str(region_name);
655
uuid_copy(&__entry->region_uuid, &cxlr->params.uuid);
656
} else {
657
__assign_str(region_name);
658
uuid_copy(&__entry->region_uuid, &uuid_null);
659
}
660
memcpy(__entry->comp_id, &rec->component_id,
661
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
662
__entry->sub_channel = rec->sub_channel;
663
__entry->cme_threshold_ev_flags = rec->cme_threshold_ev_flags;
664
if (rec->media_hdr.descriptor & CXL_GMER_EVT_DESC_THRESHOLD_EVENT)
665
__entry->cvme_count = get_unaligned_le24(rec->cvme_count);
666
else
667
__entry->cvme_count = 0;
668
),
669
670
CXL_EVT_TP_printk("dpa=%llx dpa_flags='%s' descriptor='%s' type='%s' sub_type='%s' " \
671
"transaction_type='%s' channel=%u rank=%u nibble_mask=%x " \
672
"bank_group=%u bank=%u row=%u column=%u cor_mask=%s " \
673
"validity_flags='%s' " \
674
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
675
"pldm_entity_id=%s pldm_resource_id=%s " \
676
"hpa=%llx hpa_alias0=%llx region=%s region_uuid=%pUb " \
677
"sub_channel=%u cme_threshold_ev_flags='%s' cvme_count=%u",
678
__entry->dpa, show_dpa_flags(__entry->dpa_flags),
679
show_event_desc_flags(__entry->descriptor),
680
show_dram_mem_event_type(__entry->type),
681
show_mem_event_sub_type(__entry->sub_type),
682
show_trans_type(__entry->transaction_type),
683
__entry->channel, __entry->rank, __entry->nibble_mask,
684
__entry->bank_group, __entry->bank,
685
__entry->row, __entry->column,
686
__print_hex(__entry->cor_mask, CXL_EVENT_DER_CORRECTION_MASK_SIZE),
687
show_dram_valid_flags(__entry->validity_flags),
688
__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
689
show_comp_id_pldm_flags(__entry->comp_id[0]),
690
show_pldm_entity_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
691
CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
692
show_pldm_resource_id(__entry->validity_flags, CXL_DER_VALID_COMPONENT,
693
CXL_DER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
694
__entry->hpa, __entry->hpa_alias0, __get_str(region_name), &__entry->region_uuid,
695
__entry->sub_channel, show_cme_threshold_ev_flags(__entry->cme_threshold_ev_flags),
696
__entry->cvme_count
697
)
698
);
699
700
/*
701
* Memory Module Event Record - MMER
702
*
703
* CXL res 3.1 section 8.2.9.2.1.3; Table 8-47
704
*/
705
#define CXL_MMER_HEALTH_STATUS_CHANGE 0x00
706
#define CXL_MMER_MEDIA_STATUS_CHANGE 0x01
707
#define CXL_MMER_LIFE_USED_CHANGE 0x02
708
#define CXL_MMER_TEMP_CHANGE 0x03
709
#define CXL_MMER_DATA_PATH_ERROR 0x04
710
#define CXL_MMER_LSA_ERROR 0x05
711
#define CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR 0x06
712
#define CXL_MMER_MEMORY_MEDIA_FRU_ERROR 0x07
713
#define CXL_MMER_POWER_MANAGEMENT_FAULT 0x08
714
#define show_dev_evt_type(type) __print_symbolic(type, \
715
{ CXL_MMER_HEALTH_STATUS_CHANGE, "Health Status Change" }, \
716
{ CXL_MMER_MEDIA_STATUS_CHANGE, "Media Status Change" }, \
717
{ CXL_MMER_LIFE_USED_CHANGE, "Life Used Change" }, \
718
{ CXL_MMER_TEMP_CHANGE, "Temperature Change" }, \
719
{ CXL_MMER_DATA_PATH_ERROR, "Data Path Error" }, \
720
{ CXL_MMER_LSA_ERROR, "LSA Error" }, \
721
{ CXL_MMER_UNRECOV_SIDEBAND_BUS_ERROR, "Unrecoverable Internal Sideband Bus Error" }, \
722
{ CXL_MMER_MEMORY_MEDIA_FRU_ERROR, "Memory Media FRU Error" }, \
723
{ CXL_MMER_POWER_MANAGEMENT_FAULT, "Power Management Fault" } \
724
)
725
726
/*
727
* Device Health Information - DHI
728
*
729
* CXL res 3.1 section 8.2.9.9.3.1; Table 8-133
730
*/
731
#define CXL_DHI_HS_MAINTENANCE_NEEDED BIT(0)
732
#define CXL_DHI_HS_PERFORMANCE_DEGRADED BIT(1)
733
#define CXL_DHI_HS_HW_REPLACEMENT_NEEDED BIT(2)
734
#define CXL_DHI_HS_MEM_CAPACITY_DEGRADED BIT(3)
735
#define show_health_status_flags(flags) __print_flags(flags, "|", \
736
{ CXL_DHI_HS_MAINTENANCE_NEEDED, "MAINTENANCE_NEEDED" }, \
737
{ CXL_DHI_HS_PERFORMANCE_DEGRADED, "PERFORMANCE_DEGRADED" }, \
738
{ CXL_DHI_HS_HW_REPLACEMENT_NEEDED, "REPLACEMENT_NEEDED" }, \
739
{ CXL_DHI_HS_MEM_CAPACITY_DEGRADED, "MEM_CAPACITY_DEGRADED" } \
740
)
741
742
#define CXL_DHI_MS_NORMAL 0x00
743
#define CXL_DHI_MS_NOT_READY 0x01
744
#define CXL_DHI_MS_WRITE_PERSISTENCY_LOST 0x02
745
#define CXL_DHI_MS_ALL_DATA_LOST 0x03
746
#define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS 0x04
747
#define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN 0x05
748
#define CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT 0x06
749
#define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS 0x07
750
#define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN 0x08
751
#define CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT 0x09
752
#define show_media_status(ms) __print_symbolic(ms, \
753
{ CXL_DHI_MS_NORMAL, \
754
"Normal" }, \
755
{ CXL_DHI_MS_NOT_READY, \
756
"Not Ready" }, \
757
{ CXL_DHI_MS_WRITE_PERSISTENCY_LOST, \
758
"Write Persistency Lost" }, \
759
{ CXL_DHI_MS_ALL_DATA_LOST, \
760
"All Data Lost" }, \
761
{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_POWER_LOSS, \
762
"Write Persistency Loss in the Event of Power Loss" }, \
763
{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_EVENT_SHUTDOWN, \
764
"Write Persistency Loss in Event of Shutdown" }, \
765
{ CXL_DHI_MS_WRITE_PERSISTENCY_LOSS_IMMINENT, \
766
"Write Persistency Loss Imminent" }, \
767
{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_POWER_LOSS, \
768
"All Data Loss in Event of Power Loss" }, \
769
{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_EVENT_SHUTDOWN, \
770
"All Data loss in the Event of Shutdown" }, \
771
{ CXL_DHI_MS_WRITE_ALL_DATA_LOSS_IMMINENT, \
772
"All Data Loss Imminent" } \
773
)
774
775
#define CXL_DHI_AS_NORMAL 0x0
776
#define CXL_DHI_AS_WARNING 0x1
777
#define CXL_DHI_AS_CRITICAL 0x2
778
#define show_two_bit_status(as) __print_symbolic(as, \
779
{ CXL_DHI_AS_NORMAL, "Normal" }, \
780
{ CXL_DHI_AS_WARNING, "Warning" }, \
781
{ CXL_DHI_AS_CRITICAL, "Critical" } \
782
)
783
#define show_one_bit_status(as) __print_symbolic(as, \
784
{ CXL_DHI_AS_NORMAL, "Normal" }, \
785
{ CXL_DHI_AS_WARNING, "Warning" } \
786
)
787
788
#define CXL_DHI_AS_LIFE_USED(as) (as & 0x3)
789
#define CXL_DHI_AS_DEV_TEMP(as) ((as & 0xC) >> 2)
790
#define CXL_DHI_AS_COR_VOL_ERR_CNT(as) ((as & 0x10) >> 4)
791
#define CXL_DHI_AS_COR_PER_ERR_CNT(as) ((as & 0x20) >> 5)
792
793
#define CXL_MMER_VALID_COMPONENT BIT(0)
794
#define CXL_MMER_VALID_COMPONENT_ID_FORMAT BIT(1)
795
#define show_mem_module_valid_flags(flags) __print_flags(flags, "|", \
796
{ CXL_MMER_VALID_COMPONENT, "COMPONENT" }, \
797
{ CXL_MMER_VALID_COMPONENT_ID_FORMAT, "COMPONENT PLDM FORMAT" } \
798
)
799
#define CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED 0x00
800
#define CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA 0x01
801
#define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA 0x02
802
#define CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU 0x03
803
#define show_dev_event_sub_type(sub_type) __print_symbolic(sub_type, \
804
{ CXL_MMER_DEV_EVT_SUB_TYPE_NOT_REPORTED, "Not Reported" }, \
805
{ CXL_MMER_DEV_EVT_SUB_TYPE_INVALID_CONFIG_DATA, "Invalid Config Data" }, \
806
{ CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_CONFIG_DATA, "Unsupported Config Data" }, \
807
{ \
808
CXL_MMER_DEV_EVT_SUB_TYPE_UNSUPP_MEM_MEDIA_FRU, \
809
"Unsupported Memory Media FRU" \
810
} \
811
)
812
813
TRACE_EVENT(cxl_memory_module,
814
815
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
816
struct cxl_event_mem_module *rec),
817
818
TP_ARGS(cxlmd, log, rec),
819
820
TP_STRUCT__entry(
821
CXL_EVT_TP_entry
822
823
/* Memory Module Event */
824
__field(u8, event_type)
825
826
/* Device Health Info */
827
__field(u8, health_status)
828
__field(u8, media_status)
829
__field(u8, life_used)
830
__field(u32, dirty_shutdown_cnt)
831
__field(u32, cor_vol_err_cnt)
832
__field(u32, cor_per_err_cnt)
833
__field(s16, device_temp)
834
__field(u8, add_status)
835
__field(u8, event_sub_type)
836
__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
837
__field(u16, validity_flags)
838
),
839
840
TP_fast_assign(
841
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
842
__entry->hdr_uuid = CXL_EVENT_MEM_MODULE_UUID;
843
844
/* Memory Module Event */
845
__entry->event_type = rec->event_type;
846
__entry->event_sub_type = rec->event_sub_type;
847
848
/* Device Health Info */
849
__entry->health_status = rec->info.health_status;
850
__entry->media_status = rec->info.media_status;
851
__entry->life_used = rec->info.life_used;
852
__entry->dirty_shutdown_cnt = get_unaligned_le32(rec->info.dirty_shutdown_cnt);
853
__entry->cor_vol_err_cnt = get_unaligned_le32(rec->info.cor_vol_err_cnt);
854
__entry->cor_per_err_cnt = get_unaligned_le32(rec->info.cor_per_err_cnt);
855
__entry->device_temp = get_unaligned_le16(rec->info.device_temp);
856
__entry->add_status = rec->info.add_status;
857
__entry->validity_flags = get_unaligned_le16(rec->validity_flags);
858
memcpy(__entry->comp_id, &rec->component_id,
859
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
860
),
861
862
CXL_EVT_TP_printk("event_type='%s' event_sub_type='%s' health_status='%s' " \
863
"media_status='%s' as_life_used=%s as_dev_temp=%s as_cor_vol_err_cnt=%s " \
864
"as_cor_per_err_cnt=%s life_used=%u device_temp=%d " \
865
"dirty_shutdown_cnt=%u cor_vol_err_cnt=%u cor_per_err_cnt=%u " \
866
"validity_flags='%s' " \
867
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
868
"pldm_entity_id=%s pldm_resource_id=%s",
869
show_dev_evt_type(__entry->event_type),
870
show_dev_event_sub_type(__entry->event_sub_type),
871
show_health_status_flags(__entry->health_status),
872
show_media_status(__entry->media_status),
873
show_two_bit_status(CXL_DHI_AS_LIFE_USED(__entry->add_status)),
874
show_two_bit_status(CXL_DHI_AS_DEV_TEMP(__entry->add_status)),
875
show_one_bit_status(CXL_DHI_AS_COR_VOL_ERR_CNT(__entry->add_status)),
876
show_one_bit_status(CXL_DHI_AS_COR_PER_ERR_CNT(__entry->add_status)),
877
__entry->life_used, __entry->device_temp,
878
__entry->dirty_shutdown_cnt, __entry->cor_vol_err_cnt,
879
__entry->cor_per_err_cnt,
880
show_mem_module_valid_flags(__entry->validity_flags),
881
__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
882
show_comp_id_pldm_flags(__entry->comp_id[0]),
883
show_pldm_entity_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
884
CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
885
show_pldm_resource_id(__entry->validity_flags, CXL_MMER_VALID_COMPONENT,
886
CXL_MMER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
887
)
888
);
889
890
/*
891
* Memory Sparing Event Record - MSER
892
*
893
* CXL rev 3.2 section 8.2.10.2.1.4; Table 8-60
894
*/
895
#define CXL_MSER_QUERY_RESOURCE_FLAG BIT(0)
896
#define CXL_MSER_HARD_SPARING_FLAG BIT(1)
897
#define CXL_MSER_DEV_INITED_FLAG BIT(2)
898
#define show_mem_sparing_flags(flags) __print_flags(flags, "|", \
899
{ CXL_MSER_QUERY_RESOURCE_FLAG, "Query Resources" }, \
900
{ CXL_MSER_HARD_SPARING_FLAG, "Hard Sparing" }, \
901
{ CXL_MSER_DEV_INITED_FLAG, "Device Initiated Sparing" } \
902
)
903
904
#define CXL_MSER_VALID_CHANNEL BIT(0)
905
#define CXL_MSER_VALID_RANK BIT(1)
906
#define CXL_MSER_VALID_NIBBLE BIT(2)
907
#define CXL_MSER_VALID_BANK_GROUP BIT(3)
908
#define CXL_MSER_VALID_BANK BIT(4)
909
#define CXL_MSER_VALID_ROW BIT(5)
910
#define CXL_MSER_VALID_COLUMN BIT(6)
911
#define CXL_MSER_VALID_COMPONENT_ID BIT(7)
912
#define CXL_MSER_VALID_COMPONENT_ID_FORMAT BIT(8)
913
#define CXL_MSER_VALID_SUB_CHANNEL BIT(9)
914
#define show_mem_sparing_valid_flags(flags) __print_flags(flags, "|", \
915
{ CXL_MSER_VALID_CHANNEL, "CHANNEL" }, \
916
{ CXL_MSER_VALID_RANK, "RANK" }, \
917
{ CXL_MSER_VALID_NIBBLE, "NIBBLE" }, \
918
{ CXL_MSER_VALID_BANK_GROUP, "BANK GROUP" }, \
919
{ CXL_MSER_VALID_BANK, "BANK" }, \
920
{ CXL_MSER_VALID_ROW, "ROW" }, \
921
{ CXL_MSER_VALID_COLUMN, "COLUMN" }, \
922
{ CXL_MSER_VALID_COMPONENT_ID, "COMPONENT ID" }, \
923
{ CXL_MSER_VALID_COMPONENT_ID_FORMAT, "COMPONENT ID PLDM FORMAT" }, \
924
{ CXL_MSER_VALID_SUB_CHANNEL, "SUB CHANNEL" } \
925
)
926
927
TRACE_EVENT(cxl_memory_sparing,
928
929
TP_PROTO(const struct cxl_memdev *cxlmd, enum cxl_event_log_type log,
930
struct cxl_event_mem_sparing *rec),
931
932
TP_ARGS(cxlmd, log, rec),
933
934
TP_STRUCT__entry(
935
CXL_EVT_TP_entry
936
937
/* Memory Sparing Event */
938
__field(u8, flags)
939
__field(u8, result)
940
__field(u16, validity_flags)
941
__field(u16, res_avail)
942
__field(u8, channel)
943
__field(u8, rank)
944
__field(u32, nibble_mask)
945
__field(u8, bank_group)
946
__field(u8, bank)
947
__field(u32, row)
948
__field(u16, column)
949
__field(u8, sub_channel)
950
__array(u8, comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE)
951
),
952
953
TP_fast_assign(
954
CXL_EVT_TP_fast_assign(cxlmd, log, rec->hdr);
955
__entry->hdr_uuid = CXL_EVENT_MEM_SPARING_UUID;
956
957
/* Memory Sparing Event */
958
__entry->flags = rec->flags;
959
__entry->result = rec->result;
960
__entry->validity_flags = le16_to_cpu(rec->validity_flags);
961
__entry->res_avail = le16_to_cpu(rec->res_avail);
962
__entry->channel = rec->channel;
963
__entry->rank = rec->rank;
964
__entry->nibble_mask = get_unaligned_le24(rec->nibble_mask);
965
__entry->bank_group = rec->bank_group;
966
__entry->bank = rec->bank;
967
__entry->row = get_unaligned_le24(rec->row);
968
__entry->column = le16_to_cpu(rec->column);
969
__entry->sub_channel = rec->sub_channel;
970
memcpy(__entry->comp_id, &rec->component_id,
971
CXL_EVENT_GEN_MED_COMP_ID_SIZE);
972
),
973
974
CXL_EVT_TP_printk("flags='%s' result=%u validity_flags='%s' " \
975
"spare resource avail=%u channel=%u rank=%u " \
976
"nibble_mask=%x bank_group=%u bank=%u " \
977
"row=%u column=%u sub_channel=%u " \
978
"comp_id=%s comp_id_pldm_valid_flags='%s' " \
979
"pldm_entity_id=%s pldm_resource_id=%s",
980
show_mem_sparing_flags(__entry->flags),
981
__entry->result,
982
show_mem_sparing_valid_flags(__entry->validity_flags),
983
__entry->res_avail, __entry->channel, __entry->rank,
984
__entry->nibble_mask, __entry->bank_group, __entry->bank,
985
__entry->row, __entry->column, __entry->sub_channel,
986
__print_hex(__entry->comp_id, CXL_EVENT_GEN_MED_COMP_ID_SIZE),
987
show_comp_id_pldm_flags(__entry->comp_id[0]),
988
show_pldm_entity_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
989
CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id),
990
show_pldm_resource_id(__entry->validity_flags, CXL_MSER_VALID_COMPONENT_ID,
991
CXL_MSER_VALID_COMPONENT_ID_FORMAT, __entry->comp_id)
992
)
993
);
994
995
#define show_poison_trace_type(type) \
996
__print_symbolic(type, \
997
{ CXL_POISON_TRACE_LIST, "List" }, \
998
{ CXL_POISON_TRACE_INJECT, "Inject" }, \
999
{ CXL_POISON_TRACE_CLEAR, "Clear" })
1000
1001
#define __show_poison_source(source) \
1002
__print_symbolic(source, \
1003
{ CXL_POISON_SOURCE_UNKNOWN, "Unknown" }, \
1004
{ CXL_POISON_SOURCE_EXTERNAL, "External" }, \
1005
{ CXL_POISON_SOURCE_INTERNAL, "Internal" }, \
1006
{ CXL_POISON_SOURCE_INJECTED, "Injected" }, \
1007
{ CXL_POISON_SOURCE_VENDOR, "Vendor" })
1008
1009
#define show_poison_source(source) \
1010
(((source > CXL_POISON_SOURCE_INJECTED) && \
1011
(source != CXL_POISON_SOURCE_VENDOR)) ? "Reserved" \
1012
: __show_poison_source(source))
1013
1014
#define show_poison_flags(flags) \
1015
__print_flags(flags, "|", \
1016
{ CXL_POISON_FLAG_MORE, "More" }, \
1017
{ CXL_POISON_FLAG_OVERFLOW, "Overflow" }, \
1018
{ CXL_POISON_FLAG_SCANNING, "Scanning" })
1019
1020
#define __cxl_poison_addr(record) \
1021
(le64_to_cpu(record->address))
1022
#define cxl_poison_record_dpa(record) \
1023
(__cxl_poison_addr(record) & CXL_POISON_START_MASK)
1024
#define cxl_poison_record_source(record) \
1025
(__cxl_poison_addr(record) & CXL_POISON_SOURCE_MASK)
1026
#define cxl_poison_record_dpa_length(record) \
1027
(le32_to_cpu(record->length) * CXL_POISON_LEN_MULT)
1028
#define cxl_poison_overflow(flags, time) \
1029
(flags & CXL_POISON_FLAG_OVERFLOW ? le64_to_cpu(time) : 0)
1030
1031
TRACE_EVENT(cxl_poison,
1032
1033
TP_PROTO(struct cxl_memdev *cxlmd, struct cxl_region *cxlr,
1034
const struct cxl_poison_record *record, u8 flags,
1035
__le64 overflow_ts, enum cxl_poison_trace_type trace_type),
1036
1037
TP_ARGS(cxlmd, cxlr, record, flags, overflow_ts, trace_type),
1038
1039
TP_STRUCT__entry(
1040
__string(memdev, dev_name(&cxlmd->dev))
1041
__string(host, dev_name(cxlmd->dev.parent))
1042
__field(u64, serial)
1043
__field(u8, trace_type)
1044
__string(region, cxlr ? dev_name(&cxlr->dev) : "")
1045
__field(u64, overflow_ts)
1046
__field(u64, hpa)
1047
__field(u64, hpa_alias0)
1048
__field(u64, dpa)
1049
__field(u32, dpa_length)
1050
__array(char, uuid, 16)
1051
__field(u8, source)
1052
__field(u8, flags)
1053
),
1054
1055
TP_fast_assign(
1056
__assign_str(memdev);
1057
__assign_str(host);
1058
__entry->serial = cxlmd->cxlds->serial;
1059
__entry->overflow_ts = cxl_poison_overflow(flags, overflow_ts);
1060
__entry->dpa = cxl_poison_record_dpa(record);
1061
__entry->dpa_length = cxl_poison_record_dpa_length(record);
1062
__entry->source = cxl_poison_record_source(record);
1063
__entry->trace_type = trace_type;
1064
__entry->flags = flags;
1065
if (cxlr) {
1066
__assign_str(region);
1067
memcpy(__entry->uuid, &cxlr->params.uuid, 16);
1068
__entry->hpa = cxl_dpa_to_hpa(cxlr, cxlmd,
1069
__entry->dpa);
1070
if (__entry->hpa != ULLONG_MAX && cxlr->params.cache_size)
1071
__entry->hpa_alias0 = __entry->hpa +
1072
cxlr->params.cache_size;
1073
else
1074
__entry->hpa_alias0 = ULLONG_MAX;
1075
} else {
1076
__assign_str(region);
1077
memset(__entry->uuid, 0, 16);
1078
__entry->hpa = ULLONG_MAX;
1079
__entry->hpa_alias0 = ULLONG_MAX;
1080
}
1081
),
1082
1083
TP_printk("memdev=%s host=%s serial=%lld trace_type=%s region=%s " \
1084
"region_uuid=%pU hpa=0x%llx hpa_alias0=0x%llx dpa=0x%llx " \
1085
"dpa_length=0x%x source=%s flags=%s overflow_time=%llu",
1086
__get_str(memdev),
1087
__get_str(host),
1088
__entry->serial,
1089
show_poison_trace_type(__entry->trace_type),
1090
__get_str(region),
1091
__entry->uuid,
1092
__entry->hpa,
1093
__entry->hpa_alias0,
1094
__entry->dpa,
1095
__entry->dpa_length,
1096
show_poison_source(__entry->source),
1097
show_poison_flags(__entry->flags),
1098
__entry->overflow_ts
1099
)
1100
);
1101
1102
#endif /* _CXL_EVENTS_H */
1103
1104
#define TRACE_INCLUDE_FILE trace
1105
#include <trace/define_trace.h>
1106
1107