At Sun, 08 Sep 2024 13:15:47 -0400, Greg Troxel <gdt%lexort.com@localhost> wrote: Subject: Re: xen on i7-12700: works with cet-no-ibt !! > > I theorize without understanding that gcc 10 is too old to build for CET > (endbranch instructions, shadow stacks), Andrew Cooper has mentioned (on xen-devel) Godbolt thinks that GCC 9.3 should be sufficient to be CET-IBT compatible, and my notes (in Kconfig) match. https://godbolt.org/z/1r9PqYb8j > and that it is a bug in xen to enable anything CET without knowing > that it was prepared for. Hmmm.... dunno about that part yet.... -- Greg A. Woods <gwoods%acm.org@localhost> Kelowna, BC +1 250 762-7675 RoboHack <woods%robohack.ca@localhost> Planix, Inc. <woods%planix.com@localhost> Avoncote Farms <woods%avoncote.ca@localhost>
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