lkml.org 
[lkml]   [2012]   [Mar]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 0/2 v3] kvm: notify host when guest panicked
On 03/14/2012 12:04 PM, Wen Congyang wrote:
> >
> > This is sufficient. On the host, you can open /tmp/foo using a custom
> > program or nc (nc -U /tmp/foo). On the guest, you can just open
> > /dev/virtio-ports/port1 and read/write into it.
>
> I have two questions:
> 1. does it OK to open this device when the guest is panicked?
>

On panic, I think it's best to reset the device and drive it directly
from the panic handler.

--
error compiling committee.c: too many arguments to function



\
 
 \ /
  Last update: 2012-03-14 11:11    [W:0.097 / U:11.020 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site