xref: /openbmc/qemu/system/trace-events (revision e6459afb1ff4d86b361b14f4a2fc43f0d2b4d679)
1 # See docs/devel/tracing.rst for syntax documentation.
2 
3 # balloon.c
4 # Since requests are raised via monitor, not many tracepoints are needed.
5 balloon_event(void *opaque, unsigned long addr) "opaque %p addr %lu"
6 
7 # dma-helpers.c
8 dma_blk_io(void *dbs, void *bs, int64_t offset, bool to_dev) "dbs=%p bs=%p offset=%" PRId64 " to_dev=%d"
9 dma_aio_cancel(void *dbs) "dbs=%p"
10 dma_complete(void *dbs, int ret, void *cb) "dbs=%p ret=%d cb=%p"
11 dma_blk_cb(void *dbs, int ret) "dbs=%p ret=%d"
12 dma_map_wait(void *dbs) "dbs=%p"
13 
14 # ioport.c
15 cpu_in(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
16 cpu_out(unsigned int addr, char size, unsigned int val) "addr 0x%x(%c) value %u"
17 
18 # memory.c
19 memory_region_ops_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size, const char *name) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u name '%s'"
20 memory_region_ops_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size, const char *name) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u name '%s'"
21 memory_region_subpage_read(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
22 memory_region_subpage_write(int cpu_index, void *mr, uint64_t offset, uint64_t value, unsigned size) "cpu %d mr %p offset 0x%"PRIx64" value 0x%"PRIx64" size %u"
23 memory_region_ram_device_read(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
24 memory_region_ram_device_write(int cpu_index, void *mr, uint64_t addr, uint64_t value, unsigned size) "cpu %d mr %p addr 0x%"PRIx64" value 0x%"PRIx64" size %u"
25 memory_region_sync_dirty(const char *mr, const char *listener, int global) "mr '%s' listener '%s' synced (global=%d)"
26 flatview_new(void *view, void *root) "%p (root %p)"
27 flatview_destroy(void *view, void *root) "%p (root %p)"
28 flatview_destroy_rcu(void *view, void *root) "%p (root %p)"
29 global_dirty_changed(unsigned int bitmask) "bitmask 0x%"PRIx32
30 
31 # physmem.c
32 address_space_map(void *as, uint64_t addr, uint64_t len, bool is_write, uint32_t attrs) "as:%p addr 0x%"PRIx64":%"PRIx64" write:%d attrs:0x%x"
33 find_ram_offset(uint64_t size, uint64_t offset) "size: 0x%" PRIx64 " @ 0x%" PRIx64
34 find_ram_offset_loop(uint64_t size, uint64_t candidate, uint64_t offset, uint64_t next, uint64_t mingap) "trying size: 0x%" PRIx64 " @ 0x%" PRIx64 ", offset: 0x%" PRIx64" next: 0x%" PRIx64 " mingap: 0x%" PRIx64
35 ram_block_discard_range(const char *rbname, void *hva, size_t length, bool need_madvise, bool need_fallocate, int ret) "%s@%p + 0x%zx: madvise: %d fallocate: %d ret: %d"
36 
37 # cpus.c
38 vm_stop_flush_all(int ret) "ret %d"
39 
40 # vl.c
41 vm_state_notify(int running, int reason, const char *reason_str) "running %d reason %d (%s)"
42 load_file(const char *name, const char *path) "name %s location %s"
43 runstate_set(int current_state, const char *current_state_str, int new_state, const char *new_state_str) "current_run_state %d (%s) new_state %d (%s)"
44 system_wakeup_request(int reason) "reason=%d"
45 qemu_system_shutdown_request(int reason) "reason=%d"
46 qemu_system_powerdown_request(void) ""
47 
48 #dirtylimit.c
49 dirtylimit_state_initialize(int max_cpus) "dirtylimit state initialize: max cpus %d"
50 dirtylimit_state_finalize(void)
51 dirtylimit_throttle_pct(int cpu_index, uint64_t pct, int64_t time_us) "CPU[%d] throttle percent: %" PRIu64 ", throttle adjust time %"PRIi64 " us"
52 dirtylimit_set_vcpu(int cpu_index, uint64_t quota) "CPU[%d] set dirty page rate limit %"PRIu64
53 dirtylimit_vcpu_execute(int cpu_index, int64_t sleep_time_us) "CPU[%d] sleep %"PRIi64 " us"
54