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From: "谢华伟(此时此刻)" <huawei.xhw@alibaba-inc.com>
To: David Marchand <david.marchand@redhat.com>,
	Maxime Coquelin <maxime.coquelin@redhat.com>,
	"ferruh.yigit" <ferruh.yigit@intel.com>
Cc: "ferruh.yigit" <ferruh.yigit@intel.com>, dev <dev@dpdk.org>,
	"Burakov, Anatoly" <anatoly.burakov@intel.com>,
	Zhihong Wang <zhihong.wang@intel.com>,
	"Xia, Chenbo" <chenbo.xia@intel.com>,
	Gaetan Rivet <grive@u256.net>,
	Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-dev] [PATCH v5 0/3] support both PIO and MMIO BAR for virtio PMD
Date: Thu, 12 Nov 2020 21:35:09 +0800
Message-ID: <292ce68b-3cd4-0de0-ed9b-4a31d5b6d12f@alibaba-inc.com> (raw)
In-Reply-To: <CAJFAV8zq-v8PtA95mRkn=z9KYJWambFf_iZyymhmLVjopmxYgA@mail.gmail.com>


On 2020/11/10 20:42, David Marchand wrote:
> On Tue, Nov 10, 2020 at 1:35 PM 谢华伟(此时此刻) <huawei.xhw@alibaba-inc.com> wrote:
>> Previously there are different ways to get port address based on
>> different DPDK uio driver(IGB_UIO/UIO_PCI_GENERIC/VFIO), which is
>> actually not necessary.
>>
>> This patch makes IO/MMIO port map/RW API more generic, which also
>> supports MMIO.  It also fixes performance issue with vfio.
>>
>> Could you spare some time to have time to review this?
> This is too touchy and I don't want to mess virtio support this late
> in the release.
> I asked for Maxime to have a look, but he seems really busy.
>
> This will have to wait next release.

OK.  Actually it isn't that intrusive as it looks.

Then customers have to use git to clone latest DPDK when they run virtio 
with MMIO.  How about backporting this patch to this release after we 
merge it later?

Maxime:

Could we high prioritize this patch a bit? Customers are frequently 
pushing us.

Thanks.

/huawei

>

  reply	other threads:[~2020-11-12 13:35 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30 14:59 [dpdk-dev] [PATCH v2] pci: support both PIO and MMIO BAR for legacy virtio on x86 谢华伟(此时此刻)
2020-10-01 10:22 ` Burakov, Anatoly
2020-10-02  5:44   ` 谢华伟(此时此刻)
2020-10-09  8:36 ` [dpdk-dev] [PATCH v3] " 谢华伟(此时此刻)
2020-10-13  8:41 ` [dpdk-dev] [PATCH v4] support both PIO and MMIO bar for virtio pci device 谢华伟(此时此刻)
2020-10-13  8:41   ` [dpdk-dev] [PATCH v4] pci: support both PIO and MMIO BAR for legacy virtio on x86 谢华伟(此时此刻)
2020-10-13 12:34     ` 谢华伟(此时此刻)
2020-10-21  8:46     ` 谢华伟(此时此刻)
2020-10-21 11:49     ` Ferruh Yigit
2020-10-21 12:32       ` 谢华伟(此时此刻)
2020-10-21 17:24         ` Ferruh Yigit
2020-10-22  9:15           ` 谢华伟(此时此刻)
2020-10-22  9:44             ` Ferruh Yigit
2020-10-22  9:57               ` 谢华伟(此时此刻)
2020-10-22 15:51 ` [dpdk-dev] [PATCH v5 0/3] support both PIO and MMIO BAR for virtio PMD 谢华伟(此时此刻)
2020-10-22 15:51   ` [dpdk-dev] [PATCH v5 1/3] PCI: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-01-12  8:07     ` Maxime Coquelin
2021-01-14 18:23       ` 谢华伟(此时此刻)
2021-01-24 15:10         ` Xueming(Steven) Li
2020-10-22 15:51   ` [dpdk-dev] [PATCH v5 2/3] PCI: support MMIO in rte_pci_ioport_map/unap/read/write 谢华伟(此时此刻)
2021-01-12  8:23     ` Maxime Coquelin
2021-01-21  6:30       ` 谢华伟(此时此刻)
2021-01-24 15:22     ` Xueming(Steven) Li
2021-01-25  3:08       ` 谢华伟(此时此刻)
2021-01-27 10:40     ` Ferruh Yigit
2021-01-27 15:34       ` 谢华伟(此时此刻)
2021-01-27 16:45         ` Ferruh Yigit
2020-10-22 15:51   ` [dpdk-dev] [PATCH v5 3/3] PCI: don't use vfio ioctl call to access PIO resource 谢华伟(此时此刻)
2021-01-12  9:37     ` Maxime Coquelin
2021-01-12 16:58       ` Maxime Coquelin
2021-01-20 14:54         ` 谢华伟(此时此刻)
2021-01-21  8:29           ` Maxime Coquelin
2021-01-21 14:57             ` 谢华伟(此时此刻)
2021-01-21 15:00               ` 谢华伟(此时此刻)
2021-01-21 15:38               ` Maxime Coquelin
2021-01-22  7:25                 ` 谢华伟(此时此刻)
2021-01-26 10:44                   ` Maxime Coquelin
2021-01-27 10:32                     ` Ferruh Yigit
2021-01-27 12:17                       ` Maxime Coquelin
2021-01-27 14:43                       ` 谢华伟(此时此刻)
2021-01-27 16:45                         ` Ferruh Yigit
2021-01-28 13:43                           ` 谢华伟(此时此刻)
2021-01-26 12:30                   ` 谢华伟(此时此刻)
2021-01-26 12:35                     ` Maxime Coquelin
2021-01-26 14:24                       ` 谢华伟(此时此刻)
2020-10-27  8:50   ` [dpdk-dev] [PATCH v5 0/3] support both PIO and MMIO BAR for virtio PMD 谢华伟(此时此刻)
2020-10-28  3:48     ` 谢华伟(此时此刻)
2020-11-02 11:56   ` 谢华伟(此时此刻)
2020-11-10 12:35   ` 谢华伟(此时此刻)
2020-11-10 12:42     ` David Marchand
2020-11-12 13:35       ` 谢华伟(此时此刻) [this message]
2020-12-14 14:24       ` 谢华伟(此时此刻)
2020-12-16  7:54         ` Maxime Coquelin
2021-01-12 17:37   ` Maxime Coquelin
2021-01-14 18:19     ` 谢华伟(此时此刻)
2021-01-21  4:12     ` 谢华伟(此时此刻)
2021-01-21  8:47       ` Maxime Coquelin
2021-01-21 13:51         ` 谢华伟(此时此刻)

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