hw/lupio/tty: accept remaining input after reading from READ
As a result, copy-and-paste now works!
This change is based on hw/char/serial, where qemu_chr_fe_accept_input() is called when reading from the UART Receive Holding Register (RHR).
As a result, copy-and-paste now works!
This change is based on hw/char/serial, where qemu_chr_fe_accept_input() is called when reading from the UART Receive Holding Register (RHR).