Re: [PATCH] cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig

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Subject: Re: [PATCH] cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig
From: Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>
Date: Tue, 1 Oct 2024 07:51:34 +0200
Cc: Sami Tolvanen <samitolvanen@xxxxxxxxxx>, Kees Cook <kees@xxxxxxxxxx>, Nathan Chancellor <nathan@xxxxxxxxxx>, Miguel Ojeda <ojeda@xxxxxxxxxx>, Masahiro Yamada <masahiroy@xxxxxxxxxx>, Gatlin Newhouse <gatlin.newhouse@xxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, rust-for-linux@xxxxxxxxxxxxxxx, llvm@xxxxxxxxxxxxxxx, linux-kbuild@xxxxxxxxxxxxxxx, kernel test robot <oliver.sang@xxxxxxxxx>
In-reply-to: <20240925-cfi-norm-kasan-fix-v1-1-0328985cdf33@google.com>

On Wed, Sep 25, 2024 at 10:10 AM Alice Ryhl <aliceryhl@xxxxxxxxxx> wrote:
>
> There is a bug in the LLVM implementation of KASAN and GCOV that makes
> these options incompatible with the CFI_ICALL_NORMALIZE_INTEGERS option.

Applied to `rust-fixes` -- thanks everyone!

Cheers,
Miguel

References:
- [PATCH] cfi: encode cfi normalized integers + kasan/gcov bug in Kconfig
  - From: Alice Ryhl

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