Starting with this patch, the series lacks proper subjects. Please also
avoid such long subject lines. The background can be explained in the
introduction mail (threading your mails would be nice as well, check git
format-patch). Rather us short tags for the patches, describing the
subsystem/target
Failure by qemu to open a default config file isn't cause to
error exit -- it just quietly continues on. After puzzling
issues with otherwise opaque config file locations and
startup handling numerous times, some help from qemu seemed
justified.
In the case of a "?" pseudo filename arg to -readc
