On Tue, Jul 24, 2018 at 3:02 PM, Jiri Kosina <ji...@kernel.org> wrote: > On Tue, 24 Jul 2018, Srivatsa S. Bhat wrote: > >> However, if you are proposing that you'd like to contribute the enhanced >> PTI/Spectre (upstream) patches from the SLES 4.4 tree to 4.4 stable, and >> have them merged instead of this patch series, then I would certainly >> welcome it! > > I'd in principle love us to push everything back to 4.4, but there are a > few reasons (*) why that's not happening shortly. > > Anyway, to point out explicitly what's really needed for those folks > running 4.4-stable and relying on PTI providing The Real Thing(TM), it's > either a 4.4-stable port of > > > http://kernel.suse.com/cgit/kernel-source/plain/patches.suse/x86-entry-64-use-a-per-cpu-trampoline-stack.patch?id=3428a77b02b1ba03e45d8fc352ec350429f57fc7 > > or making THREADINFO_GFP imply __GFP_ZERO.
This is true in Linus's tree now. Should be trivial to backport: https://git.kernel.org/linus/e01e80634ecdd -Kees -- Kees Cook Pixel Security _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
