tree a0235a87189cc48efc4fb61a1a2d70ce386891e1
parent 73954488b1cc74cf46d6b94b8d3175f45496bd32
author Amit Shah <amit.shah@redhat.com> 1263822305 +0530
committer Rusty Russell <rusty@rustcorp.com.au> 1266983561 +1030

virtio: console: don't assume a single console port.

Keep a list of all ports being used as a console, and provide a lock
and a lookup function.  The hvc callbacks only give us a vterm number,
so we need to map this.

Signed-off-by: Amit Shah <amit.shah@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>