# virtqueueleaks.stp
#
# virtqueueleaks.stp is based on the VirtqueueRequestTracker from:
# http://blog.vmsplice.net/2011/03/how-to-write-trace-analysis-scripts-for.html

global elems
probe qemu.kvm.virtqueue_pop { elems[pid(),elem] = elem }
probe qemu.kvm.virtqueue_fill { delete elems[pid(),elem] }

probe end
{
  printf("\n%8s %8s\n", "pid", "elem")
  foreach([p+, elem] in elems) {
    printf("%8d %8x\n", p, elem)
  }
}