On Fri, Jan 26, 2018 at 04:23:02PM +0000, Ben Hutchings wrote: > The backport of KAISER to 4.4 turned vsyscall emulate mode into native > mode. Add a vsyscall_pgprot variable to hold the correct page > protections, like Borislav and Hugh did for 3.2 and 3.18. > > Cc: Borislav Petkov <bp@xxxxxxx> > Cc: Hugh Dickins <hughd@xxxxxxxxxx> > Signed-off-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx> > --- > I think this is also needed for 4.9 but haven't tested there. Yeah, looks like 4.9 also needs this. Thanks a lot for this, I didn't think to look at the older backports recently. greg k-h