Re: [PATCH 00/10][next] scsi: aacraid: Replace one-element arrays with flexible-array members

[Kees Cook <keescook@chromium.org>]

On Wed, Jun 28, 2023 at 11:53:45AM -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.
> 
> 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.
> 
> Link: https://github.com/KSPP/linux/issues/79
> 
> Gustavo A. R. Silva (10):
>   scsi: aacraid: Replace one-element array with flexible-array member
>   scsi: aacraid: Use struct_size() helper in aac_get_safw_ciss_luns()
>   scsi: aacraid: Replace one-element array with flexible-array member in
>     struct aac_aifcmd
>   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 sgmapraw
>   scsi: aacraid: Use struct_size() helper in code related to struct
>     sgmapraw
>   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 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_sgmap

I'd like to reorganize this series so that all the conversions are
first, and then struct_size() additions are at the end. That way, if
desired, the conversions can land as fixes to turn the Clang builds
green again.

-- 
Kees Cook