Il 13/08/2013 17:57, Andreas Färber ha scritto: > Am 13.08.2013 17:27, schrieb Paolo Bonzini: >> All that should happen is that after migration you will not get panic >> notifications on the destination. > > Well, how does the Linux driver cope with pvpanic device present on boot > but not present on panic? ISA PIO is not usually expected to be > hot-unplugged. ;)
On panic, the driver does a single "outb". That outb will simply go to the bitbucket. Paolo
