tree 536b31eae6dd0ca63362a20f620e7730ba6e205b
parent 3ab5095aa81bea53cc1647fea9e8b6bc823b340d
author Christopher Anderson <cja@google.com> 1528824819 -0700
committer Christopher Anderson <cja@google.com> 1528826591 -0700

[virtio] Improve backend logging for MMIO

- Log the bar / offset values of virtio confiig structures during
  initialization under TRACE
- Move ring kick debugging to SPEW

Change-Id: Id7f95686c300c659189eac444dbcc15d20d7e599