/* SPDX-License-Identifier: GPL-2.0 */ /* * iommu trace points * * Copyright (C) 2013 Shuah Khan <shuah.kh@samsung.com> * */ #undef TRACE_SYSTEM #define TRACE_SYSTEM iommu #if !defined(_TRACE_IOMMU_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_IOMMU_H #include <linux/tracepoint.h> struct device; DECLARE_EVENT_CLASS(iommu_group_event, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev), TP_STRUCT__entry( __field(int, gid) __string(device, dev_name(dev)) ), TP_fast_assign( __entry->gid = group_id; __assign_str(device, dev_name(dev)); ), TP_printk("IOMMU: groupID=%d device=%s", __entry->gid, __get_str(device) ) ); DEFINE_EVENT(iommu_group_event, add_device_to_group, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev) ); DEFINE_EVENT(iommu_group_event, remove_device_from_group, TP_PROTO(int group_id, struct device *dev), TP_ARGS(group_id, dev) ); DECLARE_EVENT_CLASS(iommu_device_event, TP_PROTO(struct device *dev), TP_ARGS(dev), TP_STRUCT__entry( __string(device, dev_name(dev)) ), TP_fast_assign( __assign_str(device, dev_name(dev)); ), TP_printk("IOMMU: device=%s", __get_str(device) ) ); DEFINE_EVENT(iommu_device_event, attach_device_to_domain, TP_PROTO(struct device *dev), TP_ARGS(dev) ); DEFINE_EVENT(iommu_device_event, detach_device_from_domain, TP_PROTO(struct device *dev), TP_ARGS(dev) ); TRACE_EVENT(map, TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size), TP_ARGS(iova, paddr, size), TP_STRUCT__entry( __field(u64, iova) __field(u64, paddr) __field(size_t, size) ), TP_fast_assign( __entry->iova = iova; __entry->paddr = paddr; __entry->size = size; ), TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu", __entry->iova, __entry->paddr, __entry->size ) ); TRACE_EVENT(unmap, TP_PROTO(unsigned long iova, size_t size, size_t unmapped_size), TP_ARGS(iova, size, unmapped_size), TP_STRUCT__entry( __field(u64, iova) __field(size_t, size) __field(size_t, unmapped_size) ), TP_fast_assign( __entry->iova = iova; __entry->size = size; __entry->unmapped_size = unmapped_size; ), TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu", __entry->iova, __entry->size, __entry->unmapped_size ) ); DECLARE_EVENT_CLASS(iommu_error, TP_PROTO(struct device *dev, unsigned long iova, int flags), TP_ARGS(dev, iova, flags), TP_STRUCT__entry( __string(device, dev_name(dev)) __string(driver, dev_driver_string(dev)) __field(u64, iova) __field(int, flags) ), TP_fast_assign( __assign_str(device, dev_name(dev)); __assign_str(driver, dev_driver_string(dev)); __entry->iova = iova; __entry->flags = flags; ), TP_printk("IOMMU:%s %s iova=0x%016llx flags=0x%04x", __get_str(driver), __get_str(device), __entry->iova, __entry->flags ) ); DEFINE_EVENT(iommu_error, io_page_fault, TP_PROTO(struct device *dev, unsigned long iova, int flags), TP_ARGS(dev, iova, flags) ); #endif /* _TRACE_IOMMU_H */ /* This part must be outside protection */ #include <trace/define_trace.h>
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9p.h | File | 5.1 KB | 0644 |
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afs.h | File | 13.13 KB | 0644 |
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alarmtimer.h | File | 2.04 KB | 0644 |
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asoc.h | File | 5.17 KB | 0644 |
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bcache.h | File | 10.9 KB | 0644 |
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block.h | File | 17.18 KB | 0644 |
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bpf.h | File | 8.23 KB | 0644 |
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bridge.h | File | 3.45 KB | 0644 |
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btrfs.h | File | 46.21 KB | 0644 |
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cgroup.h | File | 3.21 KB | 0644 |
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clk.h | File | 3.69 KB | 0644 |
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cma.h | File | 1.31 KB | 0644 |
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compaction.h | File | 7.76 KB | 0644 |
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context_tracking.h | File | 1.15 KB | 0644 |
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cpuhp.h | File | 1.83 KB | 0644 |
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devlink.h | File | 1.76 KB | 0644 |
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dma_fence.h | File | 1.66 KB | 0644 |
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ext4.h | File | 64.44 KB | 0644 |
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f2fs.h | File | 36.38 KB | 0644 |
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fib.h | File | 2.45 KB | 0644 |
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fib6.h | File | 1.82 KB | 0644 |
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filelock.h | File | 6.27 KB | 0644 |
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filemap.h | File | 2.74 KB | 0644 |
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fs.h | File | 946 B | 0644 |
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fs_dax.h | File | 8.26 KB | 0644 |
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fsi.h | File | 2.81 KB | 0644 |
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fsi_master_gpio.h | File | 1.54 KB | 0644 |
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gpio.h | File | 1.13 KB | 0644 |
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host1x.h | File | 5.77 KB | 0644 |
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hswadsp.h | File | 8.37 KB | 0644 |
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huge_memory.h | File | 4.33 KB | 0644 |
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i2c.h | File | 4.15 KB | 0644 |
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intel-sst.h | File | 2.51 KB | 0644 |
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intel_ish.h | File | 556 B | 0644 |
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iommu.h | File | 3.03 KB | 0644 |
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ipi.h | File | 1.88 KB | 0644 |
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irq.h | File | 3.8 KB | 0644 |
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irq_matrix.h | File | 4.94 KB | 0644 |
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jbd2.h | File | 9.79 KB | 0644 |
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kmem.h | File | 7.39 KB | 0644 |
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kvm.h | File | 9.03 KB | 0644 |
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libata.h | File | 11.57 KB | 0644 |
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lock.h | File | 1.7 KB | 0644 |
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mce.h | File | 1.85 KB | 0644 |
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mdio.h | File | 1.02 KB | 0644 |
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migrate.h | File | 2.42 KB | 0644 |
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mmc.h | File | 7.24 KB | 0644 |
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mmflags.h | File | 8.29 KB | 0644 |
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module.h | File | 2.78 KB | 0644 |
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napi.h | File | 1013 B | 0644 |
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net.h | File | 6.56 KB | 0644 |
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nilfs2.h | File | 5.2 KB | 0644 |
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nmi.h | File | 780 B | 0644 |
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oom.h | File | 3.88 KB | 0644 |
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page_isolation.h | File | 943 B | 0644 |
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page_ref.h | File | 2.99 KB | 0644 |
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pagemap.h | File | 2.14 KB | 0644 |
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percpu.h | File | 2.61 KB | 0644 |
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power.h | File | 11.35 KB | 0644 |
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power_cpu_migrate.h | File | 1.59 KB | 0644 |
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preemptirq.h | File | 1.95 KB | 0644 |
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printk.h | File | 786 B | 0644 |
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qdisc.h | File | 1.37 KB | 0644 |
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rcu.h | File | 24.64 KB | 0644 |
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regulator.h | File | 2.4 KB | 0644 |
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rpm.h | File | 2.34 KB | 0644 |
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rxrpc.h | File | 33.79 KB | 0644 |
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sched.h | File | 14.12 KB | 0644 |
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scsi.h | File | 12.32 KB | 0644 |
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signal.h | File | 3.43 KB | 0644 |
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skb.h | File | 1.38 KB | 0644 |
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smbus.h | File | 7.51 KB | 0644 |
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sock.h | File | 1.72 KB | 0644 |
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spi.h | File | 3.31 KB | 0644 |
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spmi.h | File | 3.24 KB | 0644 |
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sunrpc.h | File | 18.31 KB | 0644 |
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sunvnet.h | File | 3.06 KB | 0644 |
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swiotlb.h | File | 1.22 KB | 0644 |
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syscalls.h | File | 1.48 KB | 0644 |
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target.h | File | 7.52 KB | 0644 |
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task.h | File | 1.49 KB | 0644 |
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tcp.h | File | 6.57 KB | 0644 |
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thermal.h | File | 5.58 KB | 0644 |
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thermal_power_allocator.h | File | 3.22 KB | 0644 |
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thp.h | File | 2.09 KB | 0644 |
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timer.h | File | 9.58 KB | 0644 |
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tlb.h | File | 1.41 KB | 0644 |
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udp.h | File | 632 B | 0644 |
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ufs.h | File | 6.85 KB | 0644 |
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v4l2.h | File | 8.81 KB | 0644 |
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vb2.h | File | 1.73 KB | 0644 |
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vmscan.h | File | 12.47 KB | 0644 |
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vsock_virtio_transport_common.h | File | 3.49 KB | 0644 |
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wbt.h | File | 3.83 KB | 0644 |
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workqueue.h | File | 2.7 KB | 0644 |
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writeback.h | File | 19.81 KB | 0644 |
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xdp.h | File | 5.76 KB | 0644 |
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xen.h | File | 14.66 KB | 0644 |
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