The floating interrupt lock is only taken in process context. We can
replace all spin_lock_bh with standard spin_lock calls.
Signed-off-by: NChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: NChristian Ehrhardt <ehrhardt@de.ibm.com>
Signed-off-by: NAvi Kivity <avi@redhat.com>