Just commenting from the libguestfs POV:
We don't care about migration, and: On Wed, Sep 08, 2021 at 05:08:08PM +0100, Daniel P. Berrangé wrote: > On non-x86 emulators I see graphics=off has semantic effects beyond > just controlling whether the firmware prints to the serial or not > though. IOW it is overloaded to do multiple jobs, while -device sga > only did one specific job. This makes graphics=off somewhat undesirable > to use. We're possibly lucky in this specific case though, because > the 'sgabios.bin' ROM is x86 asm code, so was never valid to use in > the non-x86 case. we only enable <bios useserial=yes/> on i686 & x86-64. Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com libguestfs lets you edit virtual machines. Supports shell scripting, bindings from many languages. http://libguestfs.org