Status of CET support? (Re: [PATCH] D40224:...)

[Kostya Serebryany via cfe-commits]

On Thu, Dec 14, 2017 at 2:39 AM, Pavel Chupin <pavel.v.chupin at gmail.com>
wrote:

> Hi Kostya,
> Long time no see. :)
>

Yey!! Thanks for the update!

--kcc


> I would estimate that everything (glibc, kernel, loader, simulator)
> should be available approx. February 2018 as soon as implementation
> finished and tested on our side.
> CET is enabled already in GCC, glibc branch with CET is available
> (https://sourceware.org/git/?p=glibc.git;a=shortlog;h=refs/
> heads/hjl/cet/master)
> and will be upstreamed as soon as kernel upstream progress made.
>
> On Wed, Nov 29, 2017 at 8:41 AM, Ben Simhon, Oren
> <oren.ben.simhon at intel.com> wrote:
> > Hi Kostya,
> >
> >
> >
> > Sorry for the detailed response.
> >
> > I forwarded your questions to GCC team who are also adding CET support
> for
> > Glibc / Linux Kernel / Loader.
> >
> >
> >
> > I also talked to the simulations team to understand their timeline.
> >
> > They will contact this mailing list with detailed answers.
> >
> >
> >
> > There are few more patches to complete LLVM Compiler support.
> >
> > I will appreciate your help in reviewing some of them:
> >
> > https://reviews.llvm.org/D40482
> >
> > https://reviews.llvm.org/D40478
> >
> >
> >
> > Thanks,
> >
> > Oren
> >
> >
> >
> > From: Kostya Serebryany [mailto:kcc at google.com]
> > Sent: Tuesday, November 28, 2017 01:46
> > Cc: Ben Simhon, Oren <oren.ben.simhon at intel.com>;
> pavel.v.chupin at gmail.com;
> > Keane, Erich <erich.keane at intel.com>; Justin Bogner <
> mail at justinbogner.com>;
> > ablikexe at gmail.com; Reid Kleckner <rnk at google.com>; Craig Topper
> > <craig.topper at gmail.com>; cfe-commits <cfe-commits at lists.llvm.org>;
> Evgeniy
> > Stepanov <eugenis at google.com>; Peter Collingbourne <pcc at google.com>;
> Sahita,
> > Ravi <ravi.sahita at intel.com>; Zuckerman, Michael
> > <michael.zuckerman at intel.com>
> > Subject: Status of CET support? (Re: [PATCH] D40224:...)
> >
> >
> >
> > Hi,
> >
> >
> >
> > I see these patches for the CET support in LLVM -- great!
> >
> > Could you please also tell us
> >
> >   * what's the status of the Linux Kernel and Glibc support for CET?
> >
> >   * how we can start evaluating the hardware feature (simulators, etc)?
> >
> >
> >
> > Thanks!
> >
> >
> >
> > --kcc
> >
> >
> >
> >
> >
> > On Sun, Nov 26, 2017 at 4:35 AM, Phabricator via Phabricator via
> cfe-commits
> > <cfe-commits at lists.llvm.org> wrote:
> >
> > This revision was automatically updated to reflect the committed changes.
> > Closed by commit rL318995: Control-Flow Enforcement Technology - Shadow
> > Stack and Indirect Branch Tracking… (authored by orenb).
> >
> > Changed prior to commit:
> >   https://reviews.llvm.org/D40224?vs=123937&id=124287#toc
> >
> > Repository:
> >   rL LLVM
> >
> > https://reviews.llvm.org/D40224
> >
> > Files:
> >   cfe/trunk/include/clang/Basic/BuiltinsX86.def
> >   cfe/trunk/include/clang/Basic/BuiltinsX86_64.def
> >   cfe/trunk/include/clang/Driver/Options.td
> >   cfe/trunk/lib/Basic/Targets/X86.cpp
> >   cfe/trunk/lib/Basic/Targets/X86.h
> >   cfe/trunk/lib/Headers/CMakeLists.txt
> >   cfe/trunk/lib/Headers/cetintrin.h
> >   cfe/trunk/lib/Headers/immintrin.h
> >   cfe/trunk/test/CodeGen/builtins-x86.c
> >   cfe/trunk/test/CodeGen/cetintrin.c
> >   cfe/trunk/test/Driver/x86-target-features.c
> >   cfe/trunk/test/Preprocessor/x86_target_features.c
> >
> >
> > _______________________________________________
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> > cfe-commits at lists.llvm.org
> > http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
> >
> >
> >
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>
> --
> Pavel Chupin
> Intel Corporation
>
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