xref: /qemu/hw/virtio/trace-events (revision c07e36158fe342e3da8d10c34ba4fc82f28a5d1b)
1# See docs/devel/tracing.txt for syntax documentation.
2
3# hw/virtio/vhost.c
4vhost_commit(bool started, bool changed) "Started: %d Changed: %d"
5vhost_region_add_section(const char *name, uint64_t gpa, uint64_t size, uint64_t host) "%s: 0x%"PRIx64"+0x%"PRIx64" @ 0x%"PRIx64
6vhost_region_add_section_abut(const char *name, uint64_t new_size) "%s: 0x%"PRIx64
7vhost_section(const char *name, int r) "%s:%d"
8
9# hw/virtio/vhost-user.c
10vhost_user_postcopy_fault_handler(const char *name, uint64_t fault_address, int nregions) "%s: @0x%"PRIx64" nregions:%d"
11vhost_user_postcopy_fault_handler_loop(int i, uint64_t client_base, uint64_t size) "%d: client 0x%"PRIx64" +0x%"PRIx64
12vhost_user_postcopy_fault_handler_found(int i, uint64_t region_offset, uint64_t rb_offset) "%d: region_offset: 0x%"PRIx64" rb_offset:0x%"PRIx64
13vhost_user_postcopy_listen(void) ""
14vhost_user_set_mem_table_postcopy(uint64_t client_addr, uint64_t qhva, int reply_i, int region_i) "client:0x%"PRIx64" for hva: 0x%"PRIx64" reply %d region %d"
15vhost_user_set_mem_table_withfd(int index, const char *name, uint64_t memory_size, uint64_t guest_phys_addr, uint64_t userspace_addr, uint64_t offset) "%d:%s: size:0x%"PRIx64" GPA:0x%"PRIx64" QVA/userspace:0x%"PRIx64" RB offset:0x%"PRIx64
16vhost_user_postcopy_waker(const char *rb, uint64_t rb_offset) "%s + 0x%"PRIx64
17vhost_user_postcopy_waker_found(uint64_t client_addr) "0x%"PRIx64
18vhost_user_postcopy_waker_nomatch(const char *rb, uint64_t rb_offset) "%s + 0x%"PRIx64
19
20# hw/virtio/virtio.c
21virtqueue_alloc_element(void *elem, size_t sz, unsigned in_num, unsigned out_num) "elem %p size %zd in_num %u out_num %u"
22virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int idx) "vq %p elem %p len %u idx %u"
23virtqueue_flush(void *vq, unsigned int count) "vq %p count %u"
24virtqueue_pop(void *vq, void *elem, unsigned int in_num, unsigned int out_num) "vq %p elem %p in_num %u out_num %u"
25virtio_queue_notify(void *vdev, int n, void *vq) "vdev %p n %d vq %p"
26virtio_notify_irqfd(void *vdev, void *vq) "vdev %p vq %p"
27virtio_notify(void *vdev, void *vq) "vdev %p vq %p"
28virtio_set_status(void *vdev, uint8_t val) "vdev %p val %u"
29
30# hw/virtio/virtio-rng.c
31virtio_rng_guest_not_ready(void *rng) "rng %p: guest not ready"
32virtio_rng_cpu_is_stopped(void *rng, int size) "rng %p: cpu is stopped, dropping %d bytes"
33virtio_rng_popped(void *rng) "rng %p: elem popped"
34virtio_rng_pushed(void *rng, size_t len) "rng %p: %zd bytes pushed"
35virtio_rng_request(void *rng, size_t size, unsigned quota) "rng %p: %zd bytes requested, %u bytes quota left"
36virtio_rng_vm_state_change(void *rng, int running, int state) "rng %p: state change to running %d state %d"
37
38# hw/virtio/virtio-balloon.c
39#
40virtio_balloon_bad_addr(uint64_t gpa) "0x%"PRIx64
41virtio_balloon_handle_output(const char *name, uint64_t gpa) "section name: %s gpa: 0x%"PRIx64
42virtio_balloon_get_config(uint32_t num_pages, uint32_t actual) "num_pages: %d actual: %d"
43virtio_balloon_set_config(uint32_t actual, uint32_t oldactual) "actual: %d oldactual: %d"
44virtio_balloon_to_target(uint64_t target, uint32_t num_pages) "balloon target: 0x%"PRIx64" num_pages: %d"
45