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From: "Kinsella, Ray" <mdr@ashroe.eu>
To: David Marchand <david.marchand@redhat.com>
Cc: Maxime Coquelin <maxime.coquelin@redhat.com>, dev <dev@dpdk.org>,
	"Xia, Chenbo" <chenbo.xia@intel.com>,
	Olivier Matz <olivier.matz@6wind.com>,
	Adrian Moreno Zapata <amorenoz@redhat.com>
Subject: Re: [dpdk-dev] [PATCH v4 02/44] bus/vdev: add driver IOVA VA mode requirement
Date: Tue, 26 Jan 2021 15:28:32 +0000
Message-ID: <3c899794-61b8-1abe-6fb2-01ae781e18df@ashroe.eu> (raw)
In-Reply-To: <CAJFAV8ywnGBdyyeFfVascxMgGt0f=_VROycLF-JYJ8StrkMa_Q@mail.gmail.com>



On 26/01/2021 14:40, David Marchand wrote:
> On Tue, Jan 26, 2021 at 2:23 PM Kinsella, Ray <mdr@ashroe.eu> wrote:
>>>> diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
>>>> index 1dc84fa74b..170304c876 100644
>>>> --- a/devtools/libabigail.abignore
>>>> +++ b/devtools/libabigail.abignore
>>>> @@ -11,6 +11,8 @@
>>>>  ; Explicit ignore for driver-only ABI
>>>>  [suppress_type]
>>>>          name = eth_dev_ops
>>>> +[suppress_function]
>>>> +        name_regexp = rte_vdev_(|un)register
>>>>
>>>>  ; Ignore fields inserted in cacheline boundary of rte_cryptodev
>>>>  [suppress_type]
>>>
>>> Ray,
>>> Are you okay with this exception?
>>
>> Ask a perhaps silly question,
>> shouldn't rte_vdev_register & rte_vdev_unregister have been INTERNAL in any case?
> 
> I discussed with Thomas earlier.
> 
> The INTERNAL exception rule we have suppresses changes on symbols
> already versioned INTERNAL.
> If we mark these two symbols INTERNAL now, they are part of the stable
> v21 ABI in any case.
> libabigail will still complain about them disappearing.
> 
> $ abidiff --suppr
> /home/dmarchan/dpdk/devtools/../devtools/libabigail.abignore
> --no-added-syms --headers-dir1
> /home/dmarchan/abi/v20.11/build-gcc-shared/usr/local/include
> --headers-dir2 /home/dmarchan/builds/build-gcc-shared/install/usr/local/include
> /home/dmarchan/abi/v20.11/build-gcc-shared/dump/librte_bus_vdev.dump
> /home/dmarchan/builds/build-gcc-shared/install/dump/librte_bus_vdev.dump
> Functions changes summary: 2 Removed, 0 Changed, 0 Added functions
> Variables changes summary: 0 Removed, 0 Changed, 0 Added variable
> 
> 2 Removed functions:
> 
>   [D] 'function void rte_vdev_register(rte_vdev_driver*)'
> {rte_vdev_register@@DPDK_21}
>   [D] 'function void rte_vdev_unregister(rte_vdev_driver*)'
> {rte_vdev_unregister@@DPDK_21}
> 
> We will need an exception in any case for them.
> 

Agreed, I didn't miss that are still going to need the exception.

If we agree that everything that is in rte_vdev_bus should be internal.
We can also fix that, while we are aware of it. 

The rule above gets my +1 and I will fix rte_vdev_bus.

  reply	other threads:[~2021-01-26 15:28 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26 10:15 [dpdk-dev] [PATCH v4 00/44] net/virtio: Virtio PMD rework Maxime Coquelin
2021-01-26 10:15 ` [dpdk-dev] [PATCH v4 01/44] bus/vdev: add helper to get vdev from ethdev Maxime Coquelin
2021-01-26 10:15 ` [dpdk-dev] [PATCH v4 02/44] bus/vdev: add driver IOVA VA mode requirement Maxime Coquelin
2021-01-26 11:50   ` Xia, Chenbo
2021-01-26 12:50   ` David Marchand
2021-01-26 13:23     ` Kinsella, Ray
2021-01-26 14:40       ` David Marchand
2021-01-26 15:28         ` Kinsella, Ray [this message]
2021-01-27  8:23   ` David Marchand
2021-01-27  8:25     ` Maxime Coquelin
2021-01-26 10:15 ` [dpdk-dev] [PATCH v4 03/44] net/virtio: fix getting old status on reconnect Maxime Coquelin
2021-01-26 10:15 ` [dpdk-dev] [PATCH v4 04/44] net/virtio: introduce Virtio bus type Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 05/44] net/virtio: refactor virtio-user device Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 06/44] net/virtio: introduce PCI device metadata Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 07/44] net/virtio: move PCI device init in dedicated file Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 08/44] net/virtio: move PCI specific dev init to PCI ethdev init Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 09/44] net/virtio: move MSIX detection to PCI ethdev Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 10/44] net/virtio: force IOVA as VA mode for Virtio-user Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 11/44] net/virtio: store PCI type in Virtio device metadata Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 12/44] net/virtio: add callback for device closing Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 13/44] net/virtio: validate features at bus level Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 14/44] net/virtio: remove bus type enum Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 15/44] net/virtio: move PCI-specific fields to PCI device Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 16/44] net/virtio: pack virtio HW struct Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 17/44] net/virtio: move legacy IO to Virtio PCI Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 18/44] net/virtio: introduce generic virtio header Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 19/44] net/virtio: move features definition to generic header Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 20/44] net/virtio: move virtqueue defines in " Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 21/44] net/virtio: move config definitions to " Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 22/44] net/virtio: make interrupt handling more generic Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 23/44] net/virtio: move vring alignment to generic header Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 24/44] net/virtio: remove last PCI refs in non-PCI code Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 25/44] net/virtio: make Vhost-user request sender consistent Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 26/44] net/virtio: add Virtio-user ops to set owner Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 27/44] net/virtio: add Virtio-user features ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 28/44] net/virtio: add Virtio-user protocol " Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 29/44] net/virtio: add Virtio-user memory tables ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 30/44] net/virtio: add Virtio-user vring setting ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 31/44] net/virtio: add Virtio-user vring file ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 32/44] net/virtio: add Virtio-user vring address ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 33/44] net/virtio: add Virtio-user status ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 34/44] net/virtio: remove useless request ops Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 35/44] net/virtio: improve Virtio-user errors handling Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 36/44] net/virtio: move Vhost-user requests to Vhost-user backend Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 37/44] net/virtio: make server mode blocking Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 38/44] net/virtio: move protocol features to Vhost-user Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 39/44] net/virtio: introduce backend data Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 40/44] net/virtio: move Vhost-user specifics to its backend Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 41/44] net/virtio: move Vhost-kernel data " Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 42/44] net/virtio: move Vhost-vDPA " Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 43/44] net/virtio: improve Vhost-user error logging Maxime Coquelin
2021-01-26 10:16 ` [dpdk-dev] [PATCH v4 44/44] net/virtio: handle Virtio-user setup failure properly Maxime Coquelin
2021-01-26 12:02   ` Xia, Chenbo
2021-01-26 12:59     ` Maxime Coquelin
2021-01-27 11:59 ` [dpdk-dev] [PATCH v4 00/44] net/virtio: Virtio PMD rework Maxime Coquelin
2021-02-01  8:44 ` Wang, Yinan
2021-02-01  8:49   ` Maxime Coquelin
2021-02-01 13:00 ` Ilya Maximets
2021-02-01 13:03   ` Ilya Maximets
2021-02-01 13:16     ` Maxime Coquelin
2021-02-01 13:42       ` Ilya Maximets
2021-02-01 13:51         ` Maxime Coquelin

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