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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Adaptec OEM Raid Solutions <aacraid@microsemi.com>,
	"James E.J. Bottomley" <jejb@linux.ibm.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH 0/8] scsi: aacraid: Replace one-element arrays with flexible-array members
Date: Wed, 9 Mar 2022 22:03:47 -0600	[thread overview]
Message-ID: <20220310040347.GA2295236@embeddedor> (raw)
In-Reply-To: <cover.1645513670.git.gustavoars@kernel.org>

Hi all,

Friendly ping: who can review or comment on this series, please?

Thanks
--
Gustavo

On Tue, Feb 22, 2022 at 01:28:12AM -0600, Gustavo A. R. Silva wrote:
> This series aims to replace one-element arrays with flexible-array
> members in multiple structures in drivers/scsi/aacraid/aacraid.h.
> 
> There is a regular need in the kernel to provide a way to declare having
> a dynamically sized set of trailing elements in a structure. Kernel code
> should always use “flexible array members”[1] for these cases. The older
> style of one-element or zero-length arrays should no longer be used[2].
> 
> This helps with the ongoing efforts to globally enable -Warray-bounds
> and get us closer to being able to tighten the FORTIFY_SOURCE routines
> on memcpy().
> 
> These issues were found with the help of Coccinelle and audited and fixed,
> manually.
> 
> [1] https://en.wikipedia.org/wiki/Flexible_array_member
> [2] https://www.kernel.org/doc/html/v5.16/process/deprecated.html#zero-length-and-one-element-arrays
> 
> Link: https://github.com/KSPP/linux/issues/79
> 
> Gustavo A. R. Silva (8):
>   scsi: aacraid: Replace one-element array with flexible-array member
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct sgmap
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct user_sgmap
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct sgmap64
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct user_sgmap64
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct sgmapraw
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct user_sgmapraw
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct aac_aifcmd
> 
>  drivers/scsi/aacraid/aachba.c   | 76 +++++++++++----------------------
>  drivers/scsi/aacraid/aacraid.h  | 16 +++----
>  drivers/scsi/aacraid/commctrl.c |  5 +--
>  drivers/scsi/aacraid/comminit.c |  3 +-
>  4 files changed, 37 insertions(+), 63 deletions(-)
> 
> -- 
> 2.27.0
> 

  parent reply	other threads:[~2022-03-10  3:55 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-22  7:28 [PATCH 0/8] scsi: aacraid: Replace one-element arrays with flexible-array members Gustavo A. R. Silva
2022-02-22  7:28 ` [PATCH 1/8][next] scsi: aacraid: Replace one-element array with flexible-array member Gustavo A. R. Silva
2022-02-22  7:29 ` [PATCH 2/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct sgmap Gustavo A. R. Silva
2022-02-22  7:29 ` [PATCH 3/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct user_sgmap Gustavo A. R. Silva
2022-02-22  7:30 ` [PATCH 4/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct sgmap64 Gustavo A. R. Silva
2022-02-22  7:30 ` [PATCH 5/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct user_sgmap64 Gustavo A. R. Silva
2022-02-22  7:30 ` [PATCH 6/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct sgmapraw Gustavo A. R. Silva
2022-02-22  7:30 ` [PATCH 7/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct user_sgmapraw Gustavo A. R. Silva
2022-02-22  7:31 ` [PATCH 8/8][next] scsi: aacraid: Replace one-element array with flexible-array member in struct aac_aifcmd Gustavo A. R. Silva
2022-06-23 16:29   ` Kees Cook
2022-03-10  4:03 ` Gustavo A. R. Silva [this message]
2022-03-15  4:02   ` [PATCH 0/8] scsi: aacraid: Replace one-element arrays with flexible-array members Martin K. Petersen
2022-03-15  4:22     ` Gustavo A. R. Silva
2022-06-23 16:26       ` Kees Cook

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