> > i'll remove ddb_trap_hook unless anyone objects.
> 
> Why ? I've found this usefull on occasion, when the kernel doesn't accept
> keyboard input any more (both in dom0 and domU).

because:
- it annoys me when the console doesn't have enough lines.  eg. vga
- it isn't xen-specific at all.
  if it's really desirable, it should be done in MI ddb.

YAMAMOTO Takashi