Received-SPF: pass (google.com: domain of linux-kernel+bounces-83280-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
Date: Tue, 27 Feb 2024 13:02:11 +0000
From: Conor Dooley <conor.dooley@microchip.com>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
CC: Nathan Chancellor <nathan@kernel.org>, Conor Dooley <conor@kernel.org>,
	Matthew Maurer <mmaurer@google.com>, <linux-riscv@lists.infradead.org>,
	Miguel Ojeda <ojeda@kernel.org>, Alex Gaynor <alex.gaynor@gmail.com>, Wedson
 Almeida Filho <wedsonaf@gmail.com>, Boqun Feng <boqun.feng@gmail.com>, Gary
 Guo <gary@garyguo.net>, =?iso-8859-1?Q?Bj=F6rn?= Roy Baron
	<bjorn3_gh@protonmail.com>, Jonathan Corbet <corbet@lwn.net>, Paul Walmsley
	<paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Nick
 Desaulniers <ndesaulniers@google.com>, Tom Rix <trix@redhat.com>,
	<rust-for-linux@vger.kernel.org>, <linux-doc@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <llvm@lists.linux.dev>,
	<stable@vger.kernel.org>, Sami Tolvanen <samitolvanen@google.com>, Ramon de C
 Valle <rcvalle@google.com>
Subject: Re: [PATCH v2 1/3] rust: make mutually exclusive with CFI_CLANG
Message-ID: <20240227-unwind-canteen-3da9b07af10c@wendy>
References: <20240223-leverage-walmart-5424542cd8bd@spud>
 <20240223-perjury-preshow-fc2cf73d552e@spud>
 <CANiq72=mCnm0mKOw5K44PmZ+jF=67jxEEkcXP-E0O8CaUrps=w@mail.gmail.com>
 <20240227-uncertain-amaze-6197e627ad95@wendy>
 <CANiq72=geBobqM0Dc2yv=NjAc3MWXhOrDHfuJ84TgQ+XVxBo0w@mail.gmail.com>
Precedence: bulk
MIME-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha256;
	protocol="application/pgp-signature"; boundary="W8J+rAw6y6pbbfl0"
Content-Disposition: inline
In-Reply-To: <CANiq72=geBobqM0Dc2yv=NjAc3MWXhOrDHfuJ84TgQ+XVxBo0w@mail.gmail.com>

--W8J+rAw6y6pbbfl0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Tue, Feb 27, 2024 at 01:34:14PM +0100, Miguel Ojeda wrote:
> On Tue, Feb 27, 2024 at 11:54=E2=80=AFAM Conor Dooley
> <conor.dooley@microchip.com> wrote:
> >
> > I did try to test it but I ran into too many toolchain issues - my
> > older copies of LLVM (pre 17) are not multiarch as I built them by hand
> > with PGO for x86 and RISC-V. My LLVM 17 is from kernel.org and has no
> > libclang. And then the copy of LLVM 18 on kernel.org apparently does not
> > support kcfi at all. I gave up there, but I don't see how this would not
>=20
> I asked Nathan to add libclang a few days ago, and he very quickly did
> it for LLVM 18 -- though I don't know the plan for the others. I just
> pinged in that thread.

I had actually said it to him on IRC already (although he is CCed here)
but I just noticed that this was my fault - I symlinked incorrectly
after downloading the toolchain. kcfi is detected fine with llvm18.
I'll give testing another try.

--W8J+rAw6y6pbbfl0
Content-Type: application/pgp-signature; name="signature.asc"

-----BEGIN PGP SIGNATURE-----

iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZd3dUwAKCRB4tDGHoIJi
0iscAQCFqXISaMEU8lWDJeRHwsnAImvV4ocTSMxS5RJFKcJHqQD/a/u0vuVtSyp7
18rvQE+YASYYpq5tCU08KsgXCbSU7gI=
=o4T8
-----END PGP SIGNATURE-----

--W8J+rAw6y6pbbfl0--