^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * iommu trace points
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #undef TRACE_SYSTEM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #define TRACE_SYSTEM iommu
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #if !defined(_TRACE_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _TRACE_IOMMU_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/tracepoint.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) struct device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) DECLARE_EVENT_CLASS(iommu_group_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) TP_PROTO(int group_id, struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) TP_ARGS(group_id, dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) __field(int, gid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) __string(device, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) __entry->gid = group_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) __assign_str(device, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) TP_printk("IOMMU: groupID=%d device=%s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) __entry->gid, __get_str(device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) DEFINE_EVENT(iommu_group_event, add_device_to_group,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) TP_PROTO(int group_id, struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) TP_ARGS(group_id, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) DEFINE_EVENT(iommu_group_event, remove_device_from_group,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) TP_PROTO(int group_id, struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) TP_ARGS(group_id, dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) DECLARE_EVENT_CLASS(iommu_device_event,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) TP_PROTO(struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) TP_ARGS(dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) __string(device, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) __assign_str(device, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) TP_printk("IOMMU: device=%s", __get_str(device)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) DEFINE_EVENT(iommu_device_event, attach_device_to_domain,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) TP_PROTO(struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) TP_ARGS(dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) DEFINE_EVENT(iommu_device_event, detach_device_from_domain,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) TP_PROTO(struct device *dev),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) TP_ARGS(dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) TRACE_EVENT(map,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) TP_ARGS(iova, paddr, size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) __field(u64, iova)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) __field(u64, paddr)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) __field(size_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) __entry->iova = iova;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) __entry->paddr = paddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) __entry->size = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) __entry->iova, __entry->paddr, __entry->size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) TRACE_EVENT(unmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) TP_PROTO(unsigned long iova, size_t size, size_t unmapped_size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) TP_ARGS(iova, size, unmapped_size),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) __field(u64, iova)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) __field(size_t, size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) __field(size_t, unmapped_size)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) __entry->iova = iova;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) __entry->size = size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) __entry->unmapped_size = unmapped_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) __entry->iova, __entry->size, __entry->unmapped_size
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DECLARE_EVENT_CLASS(iommu_error,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) TP_PROTO(struct device *dev, unsigned long iova, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) TP_ARGS(dev, iova, flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) TP_STRUCT__entry(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) __string(device, dev_name(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) __string(driver, dev_driver_string(dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) __field(u64, iova)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) __field(int, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) TP_fast_assign(
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) __assign_str(device, dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) __assign_str(driver, dev_driver_string(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) __entry->iova = iova;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) __entry->flags = flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) ),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) __get_str(driver), __get_str(device),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) __entry->iova, __entry->flags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) DEFINE_EVENT(iommu_error, io_page_fault,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) TP_PROTO(struct device *dev, unsigned long iova, int flags),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) TP_ARGS(dev, iova, flags)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) );
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) #endif /* _TRACE_IOMMU_H */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) /* This part must be outside protection */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) #include <trace/define_trace.h>
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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