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From: Konstantin Ananyev <konstantin.ananyev@huawei.com>
To: Tyler Retzlaff <roretzla@linux.microsoft.com>,
	"dev@dpdk.org" <dev@dpdk.org>
Cc: "Morten Brørup" <mb@smartsharesystems.com>,
	"Akhil Goyal" <gakhil@marvell.com>,
	"Aman Singh" <aman.deep.singh@intel.com>,
	"Andrew Rybchenko" <andrew.rybchenko@oktetlabs.ru>,
	"Bruce Richardson" <bruce.richardson@intel.com>,
	Fengchengwen <fengchengwen@huawei.com>,
	"Dariusz Sosnowski" <dsosnowski@nvidia.com>,
	"Dmitry Kozlyuk" <dmitry.kozliuk@gmail.com>,
	"Fan Zhang" <fanzhang.oss@gmail.com>,
	"Ferruh Yigit" <ferruh.yigit@amd.com>,
	"Harry van Haaren" <harry.van.haaren@intel.com>,
	"Honnappa Nagarahalli" <honnappa.nagarahalli@arm.com>,
	"Jiayu Hu" <hujiayu.hu@foxmail.com>,
	"Jingjing Wu" <jingjing.wu@intel.com>,
	"Kevin Laatz" <kevin.laatz@intel.com>,
	"Konstantin Ananyev" <konstantin.v.ananyev@yandex.ru>,
	"Matan Azrad" <matan@nvidia.com>, "Ori Kam" <orika@nvidia.com>,
	"Pallavi Kadam" <pallavi.kadam@intel.com>,
	"Reshma Pattan" <reshma.pattan@intel.com>,
	"Sameh Gobriel" <sameh.gobriel@intel.com>,
	"Suanming Mou" <suanmingm@nvidia.com>,
	"Thomas Monjalon" <thomas@monjalon.net>,
	"Viacheslav Ovsiienko" <viacheslavo@nvidia.com>,
	"Vladimir Medvedkin" <vladimir.medvedkin@intel.com>,
	"Volodymyr Fialko" <vfialko@marvell.com>,
	"Yipeng Wang" <yipeng1.wang@intel.com>,
	"Yuying Zhang" <Yuying.Zhang@intel.com>
Subject: RE: [PATCH 00/16] remove use of VLAs for Windows built code
Date: Thu, 18 Apr 2024 12:11:35 +0000	[thread overview]
Message-ID: <228ca3e7cd7f4b5893343527e1727221@huawei.com> (raw)
In-Reply-To: <1713397319-26135-1-git-send-email-roretzla@linux.microsoft.com>

Hi Tyler,

> 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.

I submitted the RFC series:
https://patchwork.dpdk.org/project/dpdk/list/?series=31781
that provides alternate approach to VLA removal (without alloca())
for core libs.
Feel free to re-use whatever is appropriate in your series. 
If time permits, I'll try to look to other libs from your series
(probably next week or so).
Konstantin

> 
> 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.
> 
> Tyler Retzlaff (16):
>   eal: include header required for alloca
>   hash: remove use of VLAs for Windows built code
>   ethdev: remove use of VLAs for Windows built code
>   gro: remove use of VLAs for Windows built code
>   latencystats: remove use of VLAs for Windows built code
>   lpm: remove use of VLAs for Windows built code
>   rcu: remove use of VLAs for Windows built code
>   app/testpmd: remove use of VLAs for Windows built code
>   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
>   net/ice: remove use of VLAs for Windows built code
>   net/ixgbe: 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
> 
>  app/test-pmd/cmdline.c                        |  2 +-
>  app/test-pmd/cmdline_flow.c                   |  9 +++--
>  app/test-pmd/config.c                         | 16 +++++----
>  app/test-pmd/shared_rxq_fwd.c                 |  2 +-
>  app/test/test.c                               |  2 +-
>  app/test/test_cmdline_string.c                |  2 +-
>  app/test/test_cryptodev.c                     | 32 +++++++++---------
>  app/test/test_cryptodev_blockcipher.c         |  4 +--
>  app/test/test_cryptodev_crosscheck.c          |  2 +-
>  app/test/test_dmadev.c                        |  9 +++--
>  app/test/test_hash.c                          |  8 ++---
>  app/test/test_mempool.c                       | 25 +++++++-------
>  app/test/test_reassembly_perf.c               |  4 +--
>  app/test/test_reorder.c                       | 48 +++++++++++++++------------
>  app/test/test_service_cores.c                 |  9 +++--
>  app/test/test_thash.c                         |  7 ++--
>  config/meson.build                            |  4 +++
>  drivers/common/idpf/idpf_common_rxtx.c        |  2 +-
>  drivers/common/idpf/idpf_common_rxtx_avx512.c |  6 ++--
>  drivers/common/mlx5/mlx5_common.h             |  4 +--
>  drivers/common/mlx5/mlx5_devx_cmds.c          |  7 ++--
>  drivers/net/i40e/i40e_testpmd.c               |  5 ++-
>  drivers/net/ice/ice_rxtx.c                    |  2 +-
>  drivers/net/ixgbe/ixgbe_ethdev.c              |  5 +--
>  drivers/net/ixgbe/ixgbe_rxtx_vec_common.h     |  2 +-
>  drivers/net/mlx5/mlx5.c                       |  5 ++-
>  drivers/net/mlx5/mlx5_flow.c                  |  6 ++--
>  lib/eal/linux/include/rte_os.h                |  1 +
>  lib/eal/windows/include/rte_os.h              |  1 +
>  lib/ethdev/rte_ethdev.c                       |  9 ++---
>  lib/gro/rte_gro.c                             |  4 +--
>  lib/hash/rte_cuckoo_hash.c                    |  4 +--
>  lib/hash/rte_thash.c                          |  2 +-
>  lib/latencystats/rte_latencystats.c           |  2 +-
>  lib/lpm/rte_lpm.h                             |  2 +-
>  lib/rcu/rte_rcu_qsbr.c                        |  6 ++--
>  36 files changed, 137 insertions(+), 123 deletions(-)
> 
> --
> 1.8.3.1


  parent reply	other threads:[~2024-04-18 12:11 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-17 23:41 Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 01/16] eal: include header required for alloca Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 02/16] hash: remove use of VLAs for Windows built code Tyler Retzlaff
2024-04-18  6:45   ` Morten Brørup
2024-04-17 23:41 ` [PATCH 03/16] ethdev: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 04/16] gro: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 05/16] latencystats: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 06/16] lpm: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 07/16] rcu: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 08/16] app/testpmd: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 09/16] test: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 10/16] common/idpf: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 11/16] net/i40e: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 12/16] net/ice: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 13/16] net/ixgbe: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 14/16] common/mlx5: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 15/16] net/mlx5: " Tyler Retzlaff
2024-04-17 23:41 ` [PATCH 16/16] build: enable vla warnings on " Tyler Retzlaff
2024-04-18  6:48   ` Morten Brørup
2024-04-18 15:12     ` Tyler Retzlaff
2024-04-18 15:23       ` Bruce Richardson
2024-04-18 19:22         ` Morten Brørup
2024-04-18  6:49 ` [PATCH 00/16] remove use of VLAs for " Morten Brørup
2024-04-18 12:11 ` Konstantin Ananyev [this message]
2024-04-18 15:15   ` Tyler Retzlaff
2024-04-18 15:35     ` Konstantin Ananyev
2024-04-18 20:02 ` [PATCH v2 00/19] remove use of VLAs for Windows Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 01/19] eal: include header required for alloca Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 02/19] eal/linux: remove use of VLAs Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 03/19] eal/common: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 04/19] ethdev: remove use of VLAs for Windows built code Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 05/19] hash: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 06/19] hash/thash: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 07/19] rcu: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 08/19] gro: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 09/19] latencystats: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 10/19] lpm: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 11/19] app/testpmd: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 12/19] test: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 13/19] common/idpf: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 14/19] net/i40e: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 15/19] net/ice: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 16/19] net/ixgbe: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 17/19] common/mlx5: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 18/19] net/mlx5: " Tyler Retzlaff
2024-04-18 20:02   ` [PATCH v2 19/19] build: enable vla warnings on " Tyler Retzlaff
2024-05-06 18:18 ` [PATCH v3 00/19] remove use of VLAs for Windows Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 01/19] eal: include header required for alloca Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 02/19] eal/linux: remove use of VLAs Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 03/19] eal/common: " Tyler Retzlaff
2024-05-07  0:42     ` Stephen Hemminger
2024-05-06 18:18   ` [PATCH v3 04/19] ethdev: remove use of VLAs for Windows built code Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 05/19] hash: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 06/19] hash/thash: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 07/19] rcu: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 08/19] gro: " Tyler Retzlaff
2024-05-07  0:47     ` Stephen Hemminger
2024-05-06 18:18   ` [PATCH v3 09/19] latencystats: " Tyler Retzlaff
2024-05-07  0:47     ` Stephen Hemminger
2024-05-06 18:18   ` [PATCH v3 10/19] lpm: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 11/19] app/testpmd: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 12/19] test: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 13/19] common/idpf: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 14/19] net/i40e: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 15/19] net/ice: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 16/19] net/ixgbe: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 17/19] common/mlx5: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 18/19] net/mlx5: " Tyler Retzlaff
2024-05-06 18:18   ` [PATCH v3 19/19] build: enable vla warnings on " Tyler Retzlaff
2024-05-07  2:53   ` [PATCH 1/2] lpm: remove unnecessary temporary VLA Stephen Hemminger
2024-05-07  2:53     ` [PATCH 2/2] latencystats: replace use of VLA Stephen Hemminger
2024-05-07  7:51     ` [PATCH 1/2] lpm: remove unnecessary temporary VLA Bruce Richardson

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