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| author | Stefan Hajnoczi <stefanha@linux.vnet.ibm.com> | 2010-05-24 13:19:21 +0100 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2010-09-09 16:22:45 -0500 |
| commit | 64979a4d611f0bd19031bbb9ecbd869e6d2ecb48 (patch) | |
| tree | c051ed89beb37b198c94cf2e6928cdb1993e7ea4 /trace-events | |
| parent | 6d519a5f95960176039baf0af8799fa289915534 (diff) | |
| download | qemu-64979a4d611f0bd19031bbb9ecbd869e6d2ecb48.zip qemu-64979a4d611f0bd19031bbb9ecbd869e6d2ecb48.tar.gz qemu-64979a4d611f0bd19031bbb9ecbd869e6d2ecb48.tar.bz2 | |
trace: Trace virtqueue operations
This patch adds trace events for virtqueue operations including
adding/removing buffers, notifying the guest, and receiving a notify
from the guest.
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Diffstat (limited to 'trace-events')
| -rw-r--r-- | trace-events | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/trace-events b/trace-events index de6479e..29580a5 100644 --- a/trace-events +++ b/trace-events @@ -38,6 +38,14 @@ disable qemu_memalign(size_t alignment, size_t size, void *ptr) "alignment %zu s disable qemu_valloc(size_t size, void *ptr) "size %zu ptr %p" disable qemu_vfree(void *ptr) "ptr %p" +# hw/virtio.c +disable virtqueue_fill(void *vq, const void *elem, unsigned int len, unsigned int idx) "vq %p elem %p len %u idx %u" +disable virtqueue_flush(void *vq, unsigned int count) "vq %p count %u" +disable virtqueue_pop(void *vq, void *elem, unsigned int in_num, unsigned int out_num) "vq %p elem %p in_num %u out_num %u" +disable virtio_queue_notify(void *vdev, int n, void *vq) "vdev %p n %d vq %p" +disable virtio_irq(void *vq) "vq %p" +disable virtio_notify(void *vdev, void *vq) "vdev %p vq %p" + # block.c disable multiwrite_cb(void *mcb, int ret) "mcb %p ret %d" disable bdrv_aio_multiwrite(void *mcb, int num_callbacks, int num_reqs) "mcb %p num_callbacks %d num_reqs %d" |