Files
cloud-hypervisor/virtio-devices
Dylan Reid 1176552b6e virtio-devices: vhost_user: refuse activate when disconnected
If a guest observes DEVICE_NEEDS_RESET, resets the device, and tries to
re-initialize it, but the VMM knows the backend is disconnected, we can
short-circuit the doomed activation.

This is not incorrect, but saves the VMM from making several round-trip
calls to a peer process that doesn't exist. It'll also make the logs
cleaner.

Signed-off-by: Dylan Reid <dgreid@fb.com>
2026-05-13 22:14:52 +00:00
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