linux-hardening - 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