On (Thu) 08 Dec 2011 [16:52:58], Luiz Capitulino wrote:
> This is basically suspend to disk on a Linux guest.
>
> Signed-off-by: Luiz Capitulino <[email protected]>
> ---
>
> This is an RFC because I did it as simple as possible and I'm open to
> suggestions...
>
> Now, while testing this or even "echo disk > /sys/power/state" I get several
> funny results. Some times qemu just dies after printing that message:
>
> "Guest moved used index from 20151 to 1"
Virtio drivers don't handle S4 at all (yet). I have patches that are
being discussed to add this support. Please try without virtio
devices.
> Some times it doesn't die, but I'm unable to log into the guest: I type
> username & password but the terminal kind of locks (the shell doesn't run).
kvmclock too doesn't handle resume from S4 yet. So use '-kvmclock'
for your cpu definition (or clock=pmtmr in your kernel cmd line).
Thanks for the patch!
Amit
