I am using Qemu 8.0.0 and this issue happens only when kvm is enabled, tcg
initialized the unused bytes to 0xFF as a real machine and works normally, so a
question in my mind, does kvm use those umb area for increased performance?
If emm386 M5 is used for using area D000-D7FF as frame page, emm38
Public bug reported:
After qemu window is minimized, it causes keyboard lag on the host for all
applications, pressed keys will be delayed and very laggy, typing to notepad or
any other text extremely slowly appear on the screen, queue is slowly processed.
If qemu window is open back to normal s