linux-hardening - Re: [PATCH] scsi: target: tcmu: Annotate struct tcmu_tmr with __counted

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Date: Mon,  9 Oct 2023 22:09:34 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Bodo Stroesser <bostroesser@...il.com>, Kees Cook <keescook@...omium.org>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, target-devel@...r.kernel.org,
        Nathan Chancellor <nathan@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>, Tom Rix <trix@...hat.com>,
        linux-kernel@...r.kernel.org, llvm@...ts.linux.dev,
        linux-hardening@...r.kernel.org
Subject: Re: [PATCH] scsi: target: tcmu: Annotate struct tcmu_tmr with __counted_by

On Fri, 22 Sep 2023 10:53:01 -0700, Kees Cook 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).
> 
> As found with Coccinelle[1], add __counted_by for struct tcmu_tmr.
> 
> [...]

Applied to 6.7/scsi-queue, thanks!

[1/1] scsi: target: tcmu: Annotate struct tcmu_tmr with __counted_by
      https://git.kernel.org/mkp/scsi/c/caf22c969ed1

-- 
Martin K. Petersen	Oracle Linux Engineering