On Thu, Dec 06, 2018 at 12:14:59PM +0100, Harald Freudenberger wrote: > On 06.12.18 09:57, gregkh@xxxxxxxxxxxxxxxxxxx wrote: > > The patch below does not apply to the 4.19-stable tree. > > If someone wants it applied there, or to any other stable or longterm > > tree, then please email the backport, including the original git commit > > id to <stable@xxxxxxxxxxxxxxx>. > > > > thanks, > > > > greg k-h > > > > ------------------ original commit in Linus's tree ------------------ > > > > From 104f708fd1241b22f808bdf066ab67dc5a051de5 Mon Sep 17 00:00:00 2001 > > From: Harald Freudenberger <freude@xxxxxxxxxxxxx> > > Date: Fri, 9 Nov 2018 14:59:24 +0100 > > Subject: [PATCH] s390/zcrypt: reinit ap queue state machine during device > > probe > > <rest of the patch removed> > > This fix is not needed for the 4.19 stable tree as there is no exploiter > for the ap mask feature in that kernel. The exploiter will come with > the vfio device driver for the ap bus which went into the 4.20 kernel. Great, thanks for letting me know. greg k-h