Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
if (__builtin_constant_p(len)) {
if (len) {
- rcu_read_lock();
+ RCU_READ_LOCK_GUARD();
fv = address_space_to_flatview(as);
l = len;
mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
result = flatview_read_continue(fv, addr, attrs, buf, len,
addr1, l, mr);
}
- rcu_read_unlock();
}
} else {
result = address_space_read_full(as, addr, attrs, buf, len);