linux-kernel - Re: [PATCH] VMCI: Annotate struct vmci_handle_arr with __counted

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Message-Id: <170138160625.3648908.9493256732138039199.b4-ty@chromium.org>
Date:   Thu, 30 Nov 2023 14:00:09 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Bryan Tan <bryantan@...are.com>, Vishnu Dasa <vdasa@...are.com>,
        VMware PV-Drivers Reviewers <pv-drivers@...are.com>,
        Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Tom Rix <trix@...hat.com>,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     Kees Cook <keescook@...omium.org>, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-hardening@...r.kernel.org,
        llvm@...ts.linux.dev
Subject: Re: [PATCH] VMCI: Annotate struct vmci_handle_arr with __counted_by

On Sat, 07 Oct 2023 16:32:34 +0200, Christophe JAILLET wrote:
> Prepare for the coming implementation by GCC and Clang of the __counted_by
> attribute. Flexible array members annotated with __counted_by can have
> their accesses bounds-checked at run-time checking via CONFIG_UBSAN_BOUNDS
> (for array indexing) and CONFIG_FORTIFY_SOURCE (for strcpy/memcpy-family
> functions).
> 
> 
> [...]

Applied to for-next/hardening, thanks!

[1/1] VMCI: Annotate struct vmci_handle_arr with __counted_by
      https://git.kernel.org/kees/c/81c643edd8bd

Take care,

-- 
Kees Cook