Paolo Bonzini <pbonz...@redhat.com> writes: > We need to use O_EXCL in order to suppress event generation in the > kernel. However, O_EXCL by definition fails when the CD-ROM drive > is mounted. Automatically unmount it when it is passed through to > the guest.
I'm not sure automatic unmount is worth the trouble, and I'm even less sure making the auto-unmount mandatory is a smart move.