virtualization

• copy/v86#431
• copy/v86#333 (add a mute button and/or fix the "requires a gesture" warning). A volume selector would also be nice.
• There's a minor issue where holding down and moving the mouse on the screen selects text outside of the screen on Firefox
• Retry XHR requests that fail with 5xx or time out, with exponential backoff
• Add configuration via url parameters (https://

There are 283 unsafes in Cloud Hypervisor's code base as of today. Not all of them have SAFETY comments.

It would be good to go over them and document their safety property.

(Prompted by cloud-hypervisor/cloud-hypervisor#3311)

The virtio_scsi driver enqueues buffers to the eventq but does not actually handle them on completion. The following events could be reported to the driver which require some action to be taken:

• transport reset: This may occur as a result of hotplug events or a device being reset. Sense codes cannot be relied on when new devices or busses appear, so this event needs to be handled.
• asynchro

#873 included a test, but as the test required a > 120M image, we merged only the code.

The test needs to be re-visited.