[PATCH v3] ARM: L2 : Errata 588369: Clean & Invalidate do not invalidate clean lines

[Shilimkar, Santosh]

<snip>
> > No - Catalin means are the NZCV flags changed by the secure monitor, or
> > are they preserved?  If they're preserved, you don't need a "cc" clobber.
> > If they're not preserved, you do.
> I will double check this but IIRC the flags are preserved.
I confirm that the flags are restored. Will repost the patch with 
suggested changes.