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Message-ID: <20230630-phrasing-strung-12e53988ad81@spud>
Date: Fri, 30 Jun 2023 19:48:23 +0100
From: Conor Dooley <conor@...nel.org>
To: Sami Tolvanen <samitolvanen@...gle.com>
Cc: Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
Kees Cook <keescook@...omium.org>,
Nathan Chancellor <nathan@...nel.org>,
Nick Desaulniers <ndesaulniers@...gle.com>,
linux-riscv@...ts.infradead.org, llvm@...ts.linux.dev,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/6] riscv: KCFI support
Hey Sami,
On Thu, Jun 29, 2023 at 11:42:45PM +0000, Sami Tolvanen wrote:
> This series adds KCFI support for RISC-V. KCFI is a fine-grained
> forward-edge control-flow integrity scheme supported in Clang >=16,
> which ensures indirect calls in instrumented code can only branch to
> functions whose type matches the function pointer type, thus making
> code reuse attacks more difficult.
> base-commit: c6b0271053e7a5ae57511363213777f706b60489
Could you please rebase this on top of v6.5-rc1 when that comes out?
This base-commit is some random commit from Linus' tree, that because we
are currently in the merge window has is not in the RISC-V trees yet,
and means the series wasn't applied by our CI stuff.
Cheers,
Conor.
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