Re: [PATCH][next] media: venus: hfi_cmds: Replace one-element array with flex-array member and use __counted_by

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To: "Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>
Subject: Re: [PATCH][next] media: venus: hfi_cmds: Replace one-element array with flex-array member and use __counted_by
From: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>
Date: Tue, 9 Jan 2024 22:28:31 +0900
Cc: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx>, Kees Cook <keescook@xxxxxxxxxxxx>, "Gustavo A. R. Silva" <gustavoars@xxxxxxxxxx>, Stanimir Varbanov <stanimir.k.varbanov@xxxxxxxxx>, Vikash Garodia <quic_vgarodia@xxxxxxxxxxx>, "Bryan O'Donoghue" <bryan.odonoghue@xxxxxxxxxx>, Andy Gross <agross@xxxxxxxxxx>, Bjorn Andersson <andersson@xxxxxxxxxx>, Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>, Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>, linux-media@xxxxxxxxxxxxxxx, linux-arm-msm@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-hardening@xxxxxxxxxxxxxxx
In-reply-to: <b8686724-9351-4f40-a587-fcbba5b0eb14@embeddedor.com>
References: <ZSRJfRdUXQOzagKr@work> <202310091252.660CFA9@keescook> <20240109124026.GA1012017@google.com> <b8686724-9351-4f40-a587-fcbba5b0eb14@embeddedor.com>

On (24/01/09 07:17), Gustavo A. R. Silva wrote:
> 
> > Sorry for shameless plug, a quick question: has any compiler implemented
> > support for counted_by() at this point?
> > 
> 
> Not yet. And at least for GCC, it's expected to be released in v15.

I see. Thank you.

I got confused by include/linux/compiler_attributes.h comment, as I'm on
clang-18 currently, seems that we need to bump min compilers version.
Oh, and clang link 404-s on me. I'll send a quick patch, I guess.

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References:
- [PATCH][next] media: venus: hfi_cmds: Replace one-element array with flex-array member and use __counted_by
  - From: Gustavo A. R. Silva
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  - From: Gustavo A. R. Silva

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