tree b57f6dc36bca044cbb1ef0329c83b392cd0a370a
parent fa8c0e1c708125085b032dd200339412b0612135
author Barret Rhoden <brho@cs.berkeley.edu> 1583533386 -0500
committer Barret Rhoden <brho@cs.berkeley.edu> 1585780074 -0400

iommu: use parse_cmd() for attach/detach

I don't like using sscanf on user-space strings.  That, and parsecmd()
is the approved way to handle command strings.

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>