Hi Thomas, Ferruh,

  This patch-set get almost 30% ack by PMD's maintainer.
  Could it be applied? and squeeze the patch-set is okay.

  Another thread talk about a change in kvargs API, we could discuss here.
  My opinion:
    1) the below PMD has the bug, but there are also many PMD take care of only 
key situation.
       I think it mainly because the API definition is not detailed, but this 
hole was already
       fill by commit: 52ab17efdec.
    2) the rte_kvargs_get API, I think we could refine it definition, because 
it can't identify
       invalid keys and only-keys (both of them return NULL), and I suggest add 
one extra parameter:
       const char *rte_kvargs_get(const struct rte_kvargs *kvlist, const char 
*key, bool *key_exist);

Thanks.

On 2023/3/20 17:20, Chengwen Feng wrote:
> The rte_kvargs_process() was used to parse KV pairs, it also supports
> to parse 'only keys' (e.g. socket_id) type. And the callback function
> parameter 'value' is NULL when parsed 'only keys'.
> 
> It may leads to segment fault when parse args with 'only key', this
> patchset fixes rest of them.
> 
> Chengwen Feng (44):
>   app/pdump: fix segment fault when parse args
>   ethdev: fix segment fault when parse args
>   net/memif: fix segment fault when parse devargs
>   net/pcap: fix segment fault when parse devargs
>   net/ring: fix segment fault when parse devargs
>   net/sfc: fix segment fault when parse devargs
>   net/af_xdp: fix segment fault when parse devargs
>   net/ark: fix segment fault when parse devargs
>   net/cnxk: fix segment fault when parse devargs
>   net/cxgbe: fix segment fault when parse devargs
>   net/dpaa2: fix segment fault when parse devargs
>   net/ena: fix segment fault when parse devargs
>   net/enic: fix segment fault when parse devargs
>   net/fm10k: fix segment fault when parse devargs
>   net/i40e: fix segment fault when parse devargs
>   net/iavf: fix segment fault when parse devargs
>   net/ice: fix segment fault when parse devargs
>   net/idpf: fix segment fault when parse devargs
>   net/ionic: fix segment fault when parse devargs
>   net/mana: fix segment fault when parse devargs
>   net/mlx4: fix segment fault when parse devargs
>   net/mvneta: fix segment fault when parse devargs
>   net/mvpp2: fix segment fault when parse devargs
>   net/netvsc: fix segment fault when parse devargs
>   net/octeontx: fix segment fault when parse devargs
>   net/pfe: fix segment fault when parse devargs
>   net/qede: fix segment fault when parse devargs
>   baseband/la12xx: fix segment fault when parse devargs
>   bus/pci: fix segment fault when parse args
>   common/mlx5: fix segment fault when parse devargs
>   crypto/cnxk: fix segment fault when parse devargs
>   crypto/dpaa_sec: fix segment fault when parse devargs
>   crypto/dpaa2_sec: fix segment fault when parse devargs
>   crypto/mvsam: fix segment fault when parse devargs
>   crypto/scheduler: fix segment fault when parse devargs
>   dma/dpaa2: fix segment fault when parse devargs
>   event/cnxk: fix segment fault when parse devargs
>   event/dlb2: fix segment fault when parse devargs
>   event/dpaa: fix segment fault when parse devargs
>   event/octeontx: fix segment fault when parse devargs
>   event/opdl: fix segment fault when parse devargs
>   event/sw: fix segment fault when parse devargs
>   mempool/cnxk: fix segment fault when parse devargs
>   raw/cnxk_gpio: fix segment fault when parse devargs
> 
> ---
> v2: according Ferruh's comments:
>     fix all 'rte_kvargs_process()' bug instances.
>     only judge value validation.
> 
>  app/pdump/main.c                             | 12 ++++++
>  drivers/baseband/la12xx/bbdev_la12xx.c       |  3 ++
>  drivers/bus/pci/pci_params.c                 |  2 +
>  drivers/common/mlx5/mlx5_common.c            |  5 +++
>  drivers/crypto/cnxk/cnxk_cryptodev_devargs.c |  3 ++
>  drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c  |  2 +
>  drivers/crypto/dpaa_sec/dpaa_sec.c           |  3 ++
>  drivers/crypto/mvsam/rte_mrvl_pmd.c          |  6 +++
>  drivers/crypto/scheduler/scheduler_pmd.c     | 21 +++++++++++
>  drivers/dma/dpaa2/dpaa2_qdma.c               |  3 ++
>  drivers/event/cnxk/cnxk_eventdev.c           |  6 +++
>  drivers/event/cnxk/cnxk_eventdev.h           |  6 +++
>  drivers/event/cnxk/cnxk_tim_evdev.c          |  6 +++
>  drivers/event/dlb2/dlb2.c                    |  5 ++-
>  drivers/event/dpaa/dpaa_eventdev.c           |  3 ++
>  drivers/event/octeontx/ssovf_evdev.c         |  2 +
>  drivers/event/opdl/opdl_evdev.c              |  9 +++++
>  drivers/event/sw/sw_evdev.c                  | 12 ++++++
>  drivers/mempool/cnxk/cnxk_mempool.c          |  3 ++
>  drivers/net/af_xdp/rte_eth_af_xdp.c          | 12 ++++++
>  drivers/net/ark/ark_ethdev.c                 |  3 ++
>  drivers/net/cnxk/cnxk_ethdev_devargs.c       | 39 ++++++++++++++++++++
>  drivers/net/cnxk/cnxk_ethdev_sec.c           | 12 ++++++
>  drivers/net/cxgbe/cxgbe_main.c               |  3 ++
>  drivers/net/dpaa2/dpaa2_ethdev.c             |  3 ++
>  drivers/net/ena/ena_ethdev.c                 |  6 +++
>  drivers/net/enic/enic_ethdev.c               |  6 +++
>  drivers/net/fm10k/fm10k_ethdev.c             |  3 ++
>  drivers/net/i40e/i40e_ethdev.c               | 15 ++++++++
>  drivers/net/iavf/iavf_ethdev.c               |  6 +++
>  drivers/net/ice/ice_dcf_ethdev.c             |  6 +++
>  drivers/net/ice/ice_ethdev.c                 |  6 +++
>  drivers/net/idpf/idpf_ethdev.c               |  6 +++
>  drivers/net/ionic/ionic_dev_pci.c            |  3 ++
>  drivers/net/mana/mana.c                      |  3 ++
>  drivers/net/memif/rte_eth_memif.c            | 30 +++++++++++++++
>  drivers/net/mlx4/mlx4.c                      |  3 ++
>  drivers/net/mvneta/mvneta_ethdev.c           |  3 ++
>  drivers/net/mvpp2/mrvl_ethdev.c              |  3 ++
>  drivers/net/mvpp2/mrvl_qos.c                 |  6 ++-
>  drivers/net/netvsc/hn_ethdev.c               |  3 ++
>  drivers/net/octeontx/octeontx_ethdev.c       |  3 ++
>  drivers/net/pcap/pcap_ethdev.c               | 18 ++++++++-
>  drivers/net/pfe/pfe_ethdev.c                 |  3 ++
>  drivers/net/qede/qede_ethdev.c               |  3 ++
>  drivers/net/ring/rte_eth_ring.c              |  6 +++
>  drivers/net/sfc/sfc.c                        |  3 ++
>  drivers/net/sfc/sfc_ev.c                     |  3 ++
>  drivers/net/sfc/sfc_kvargs.c                 |  6 +++
>  drivers/raw/cnxk_gpio/cnxk_gpio.c            |  6 +++
>  lib/ethdev/rte_class_eth.c                   |  6 +++
>  51 files changed, 345 insertions(+), 4 deletions(-)
> 

Reply via email to