> -----Original Message----- > From: Greg KH [mailto:[email protected]] > Sent: Wednesday, October 4, 2017 1:59 AM > To: Tobin C. Harding <[email protected]> > Cc: Petr Mladek <[email protected]>; Joe Perches <[email protected]>; Ian > Campbell <[email protected]>; Sergey Senozhatsky > <[email protected]>; [email protected]; linux- > [email protected]; Catalin Marinas <[email protected]>; Will > Deacon <[email protected]>; Steven Rostedt <[email protected]>; > Roberts, William C <[email protected]>; Chris Fries > <[email protected]>; Dave Weinstein <[email protected]> > Subject: Re: [kernel-hardening] [RFC V2 0/6] add more kernel pointer filter > options > > On Sun, Oct 01, 2017 at 11:06:44AM +1100, Tobin C. Harding wrote: > > Version 2 of Greg's patch series with changes made as suggested by comments > to V1. > > > > Applies on top of Linus' current development tree > > > > a8c964eacb21288b2dbfa9d80cee5968a3b8fb21 > > > > V1 cover letter: > > > > Here's a short patch series from Chris Fries and Dave Weinstein that > > implements some new restrictions when printing out kernel pointers, as > > well as the ability to whitelist kernel pointers where needed. > > > > These patches are based on work from William Roberts, and also are > > inspired by grsecurity's %pP to specifically whitelist a kernel > > pointer, where it is always needed, like the last patch in the series > > shows, in the UIO drivers (UIO requires that you know the address, > > it's a hardware address, nothing wrong with seeing that...) > > > > I haven't done much to this patch series, only forward porting it from > > an older kernel release (4.4) and a few minor tweaks. [snip] > > Nice! Thanks for doing this work, looks great to me. Care to resend the next > version as a "real" one (i.e. no RFC)?
It looks like the only gripe from others was on the debug output change, so I'd drop that change out of the series. Otherwise, LGTM. > > thanks, > > greg k-h

