e638073c56
During lazy rom loading, if rom read fails, and the guest attempts a read again, vfio will again attempt it. Add a boolean to prevent this. There could be a case where a failed rom read might succeed the next time because of a device reset or such, but it's best to exclude unpredictable behavior Signed-off-by: Bandan Das <bsd@redhat.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>