On Wed, Jan 08, 2025 at 01:30:13PM +0000, Konstantin Ananyev wrote:
> 
> 
> > As per guidance technical board meeting 2024/04/17. This series
> > removes the use of VLAs from code built for Windows for all 3
> > toolchains. If there are additional opportunities to convert VLAs
> > to regular C arrays please provide the details for incorporation
> > into the series.
> > 
> > MSVC does not support VLAs, replace VLAs with standard C arrays
> > or alloca(). alloca() is available for all toolchain/platform
> > combinations officially supported by DPDK.
> > 
> > v13:
> >   * increase stack allocated buffer size in
> >     ipv4_reassembly_interleaved_flows_perf and
> >     ipv6_reassembly_interleaved_flows_perf to avoid
> >     STATUS_STACK_BUFFER_OVERRUN on Windows using MSVC
> > 
> > v12:
> >   * update commit message for patch 06/21 to avoid warning
> > 
> > v11:
> >   * add include stdlib.h for alloca() declaration on FreeBSD
> >   * zero-initialize array without code loop
> >   * increase maximum tuple length
> > 
> > v10:
> >  * add ifdef to scope gcc's diagnostic error down to gcc only
> > 
> > v9:
> >  * fix sender's email address
> >  * fix gcc's diagnostic error string to make clang happy
> > 
> > v8:
> >  * rebase
> >  * reduce scope for disabling error "-Warray-bounds=" to only
> >    the place that needs it
> >  * remove parentesis around numbers from defines in test_bitset.c
> > 
> > v7:
> >  * remove use of VLA from new file which sneaked in during review
> > 
> > v6:
> >  * remove use of VLA from new test code added recently
> >  * fix title for patch 08/20
> > 
> > v5:
> >  * add patches for net/ice, net/ixgbe and gro
> >    from Konstantin Ananyev from
> > https://patchwork.dpdk.org/project/dpdk/list/?series=31972&archive=both&state=*
> >  * address debug_autotest ASan failure
> >  * address array-bound error in bitset_autotest with gcc-13
> > 
> > v4:
> >  * rebase and adapt for changes made in main since v3 was sent
> >  * use fixed maximum array size instead of VLA when doable
> > 
> > v3:
> >  * address checkpatch/check git log warnings (minor typos)
> > 
> > v2:
> >  * replace patches for ethdev, hash, rcu and include new
> >    patches for eal from Konstantin Ananyev
> >    from https://patchwork.dpdk.org/project/dpdk/list/?series=31781
> > 
> > Andre Muezerie (3):
> >   test: remove use of VLAs for Windows built code in bitset tests
> >   app/testpmd: remove use of VLAs for Windows built code in
> >     shared_rxq_fwd
> >   hash: remove use of VLAs by using standard arrays
> > 
> > Konstantin Ananyev (10):
> >   eal/linux: remove use of VLAs
> >   eal/common: remove use of VLAs
> >   ethdev: remove use of VLAs for Windows built code
> >   hash: remove use of VLAs for Windows built code
> >   hash/thash: remove use of VLAs for Windows built
> >   rcu: remove use of VLAs for Windows built code
> >   gro: fix overwrite unprocessed packets
> >   gro: remove use of VLAs
> >   net/ixgbe: remove use of VLAs
> >   net/ice: remove use of VLAs
> > 
> > Tyler Retzlaff (8):
> >   eal: include header required for alloca
> >   app/testpmd: remove use of VLAs for Windows built
> >   test: remove use of VLAs for Windows built code
> >   common/idpf: remove use of VLAs for Windows built code
> >   net/i40e: remove use of VLAs for Windows built code
> >   common/mlx5: remove use of VLAs for Windows built code
> >   net/mlx5: remove use of VLAs for Windows built code
> >   build: enable vla warnings on Windows built code
> > 
> > --
> 
> Series-Acked-by: Konstantin Ananyev <konstantin.anan...@huawei.com>
> 
> One extra thing I would like to suggest: can we for each lib/driver/app/etc.
> we made VLA free add an '-Wvla' option into corresponding meson.build?
> To prevent people re-introducing VLA code. 
> 
> > 2.47.0.vfs.0.3
> 

Yes, I'll do so. It will add many small patches to the patchset though. I
hope that is fine.

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