Re: [GIT PULL] hash addresses printed with %p

From: Kees Cook
Date: Fri Dec 01 2017 - 11:33:41 EST


On Fri, Dec 1, 2017 at 7:34 AM, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:

> And isn't there a specific %p modifier you should use for a kernel
> pointer. I've lost the thread here for what should, or should not, be
> done for kernel pointers these days based on the long email discussion.

Current implementation to bypass the hashing is %px. (Though perhaps
all %px usage should include a comment with a justification?)

-Kees

--
Kees Cook
Pixel Security