Re: [SeaBIOS] [QUESTION]stuck in SeaBIOS and vm can not be reset any more

[Kevin O'Connor]

On Fri, Jul 29, 2016 at 04:04:59AM +0000, Xulei (Stone) wrote:
> Hi, all:
> Recently when i try to reset a vm, I find it may be stuck in SeaBIOS.
> I use a shell script to continuously reset a vm to see what may happen.
>
> #!/bin/bash
> while((1))
> do
> virsh reset VMNAME
> sleep 1
> done
>
> After one day, the vm is stuck. Looking from the following seabios log,
> it seems seabios stops at "PCI: Using 00:02.0 for primary VGA", and can
> not execute handle_smp() any more.
> What may be the reason?

More debugging info would be necessary to find this problem.  You
could try reproducing and attaching gdb (
http://www.seabios.org/Debugging#Debugging_with_gdb_on_QEMU ).
Alternatively, a kvm trace log may help.

-Kevin