Re: [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it

2018-03-05 Thread Kees Cook
On Mon, Mar 5, 2018 at 11:42 AM, Dave Hansen wrote: > On 03/05/2018 11:34 AM, Kees Cook wrote: >> Boris, Andy, and Dave (Hansen), you've all looked at this; would you >> be willing to give an Ack on the x86 parts? (Though I do now see a new >> comment from Dave was just sent.) And if not, what cha

Re: [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it

2018-03-05 Thread Dave Hansen
On 03/05/2018 11:34 AM, Kees Cook wrote: > Boris, Andy, and Dave (Hansen), you've all looked at this; would you > be willing to give an Ack on the x86 parts? (Though I do now see a new > comment from Dave was just sent.) And if not, what changes would you > like to see? I think it could definitely

Re: [PATCH RFC v9 0/7] Introduce the STACKLEAK feature and a test for it

2018-03-05 Thread Kees Cook
On Sat, Mar 3, 2018 at 12:00 PM, Alexander Popov wrote: > This is the 9th version of the patch series introducing STACKLEAK to the > mainline kernel. STACKLEAK is a security feature developed by Grsecurity/PaX > (kudos to them), which: > - reduces the information that can be revealed through kern