search for: recv_fifo

...be qemu_put_8s) (2) No support provided in serial_load() for version_id == 1 (should unmarshal a 1 byte s->divider and should provide a default value for s->fcr (3) Call serial_ioport_write() to initialize s->fcr. It is not sufficient to load its value; other hidden values (such as s->recv_fifo.itl) must be re-initialized. Signed-off-by: Ben Guthro <bguthro@virtualiron.com <mailto:bguthro@virtualiron.com>> Signed-off-by: Robert Phillips <rphillips@virtualiron.com <mailto:rphillips@virtualiron.com>> diff -r a81184e1f8ae tools/ioemu/hw/serial.c --- a/tools/ioemu/...

I am seeing a problem with the Xen emulated serial console. When running a Linux 2.6.20 HVM guest that has CONFIG_HOTPLUG_CPU=n, the guest blocks on output to the console until it receives input keypresses from `xm console`. This prevents the guest from booting up without banging on some keys, and makes interactive use of the console difficult. By bisecting Linux kernel commits, I found that

This patch series makes suspend support in qemu alot more useful. Right now the guest can put itself into s3, but qemu will wakeup the guest instantly. With this patch series applied the guest will stay suspended instead and there are a few events which can kick the guest out of suspend state: A monitor command, ps/2 input, serial input, rtc. Not much yet, but it''s a start with the