Messages in this thread | | | Date | Wed, 17 Apr 2019 13:52:13 -0600 | From | Tycho Andersen <> | Subject | Re: [RFC PATCH v9 03/13] mm: Add support for eXclusive Page Frame Ownership (XPFO) |
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On Wed, Apr 17, 2019 at 12:49:04PM -0700, Andy Lutomirski wrote: > I also proposed using a gcc plugin (or upstream gcc feature) to add > some instrumentation to any code that pops RSP to verify that the > resulting (unsigned) change in RSP is between 0 and THREAD_SIZE bytes. > This will make ROP quite a bit harder.
I've been playing around with this for a bit, and hope to have something to post Soon :)
Tycho
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