On 06/08/13 23:49, Peter Wu wrote: > When QEMU starts, it always changes the serial port parameters including baud > rate. This confused my guest which thought it was outputting at 9600 baud > while > it was in fact changed to 115200. > > After this patch, I can use `-serial /dev/ttyS0,baud=9600` to override the > default baud rate of 115200.
I think we should just flip the default to 9600. IIRC this is the power-on default baud rate of the 8250 uart family, so this should be the qemu default too. If a guest wants to use a higher baudrate it has to reprogram the uart anyway (and qemu will apply the guest changes to the host uart). cheers, Gerd