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From: "谢华伟(此时此刻)" <huawei.xhw@alibaba-inc.com>
To: David Marchand <david.marchand@redhat.com>
Cc: "Yigit, Ferruh" <ferruh.yigit@intel.com>,
	Maxime Coquelin <maxime.coquelin@redhat.com>, dev <dev@dpdk.org>,
	"Burakov, Anatoly" <anatoly.burakov@intel.com>,
	xuemingl@nvidia.com, Gaetan Rivet <grive@u256.net>,
	"Xia, Chenbo" <chenbo.xia@intel.com>
Subject: Re: [dpdk-dev] [PATCH v6 1/2] bus/pci: use PCI standard sysfs entry to get PIO address
Date: Tue, 02 Mar 2021 20:31:00 +0800	[thread overview]
Message-ID: <69c56199-ea02-fac7-ce8a-19b7b851fbda@alibaba-inc.com> (raw)
In-Reply-To: <CAJFAV8zyxzM+i-jV6s-ra+TaXuORP3PAKqKkbOnJc4wNAXvgKg@mail.gmail.com>


On 2021/2/25 1:52, David Marchand wrote:
> On Wed, Feb 24, 2021 at 4:29 PM 谢华伟(此时此刻) <huawei.xhw@alibaba-inc.com> wrote:
>>> Did you check that virtio devices bound to uio_pci_generic still works
>>> with legacy mode + PIO?
>> I had verified PIO, might under igb_uio driver.
> Well, if you are unsure, please retest both cases, igb_uio and uio_pci_generic.
>
>
>> Theoretically it works with uio_pci_generic driver. I could do the test
>> if needed. Give me some time.  Have to create a legacy VM. Now bars in
>> virtio device in the cloud are basically mmio.
> Sure, take the time to check.
> I'll wait for your confirmation, thanks.

Hi David:

Tested PIO under igb_uio and uio_pci_generic driver. Both works.

Also tested MMIO under both drivers.

>
>

  parent reply	other threads:[~2021-03-02 12:31 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-29  3:18 [dpdk-dev] [PATCH v6 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻)
2021-01-29  3:18 ` [dpdk-dev] [PATCH v6 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-02-03  9:37   ` Maxime Coquelin
2021-02-18  9:33   ` David Marchand
2021-02-21 15:58     ` 谢华伟(此时此刻)
2021-02-24 12:49       ` David Marchand
2021-02-24 15:29         ` 谢华伟(此时此刻)
2021-02-24 17:52           ` David Marchand
2021-03-01 15:47             ` 谢华伟(此时此刻)
2021-03-02 12:31             ` 谢华伟(此时此刻) [this message]
2021-01-29  3:18 ` [dpdk-dev] [PATCH v6 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-02-03  9:37   ` Maxime Coquelin
2021-02-09 14:51   ` Ferruh Yigit
2021-02-19  8:52     ` Ferruh Yigit
2021-02-21 15:45       ` 谢华伟(此时此刻)
2021-02-17  9:06   ` David Marchand
2021-02-17 14:15     ` 谢华伟(此时此刻)
2021-02-18  9:33       ` David Marchand
2021-01-29  3:25 ` [dpdk-dev] [PATCH v6 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻)
2021-02-01  7:43   ` 谢华伟(此时此刻)
2021-02-03  9:37     ` Maxime Coquelin
2021-02-04  2:50       ` 谢华伟(此时此刻)
2021-02-22 17:15 ` [dpdk-dev] [PATCH v7 " 谢华伟(此时此刻)
2021-02-22 17:15   ` [dpdk-dev] [PATCH v7 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-02-22 17:15   ` [dpdk-dev] [PATCH v7 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-02-22 17:25     ` Ferruh Yigit
2021-02-23 14:20       ` 谢华伟(此时此刻)
2021-02-24 15:45         ` Ferruh Yigit
2021-02-25  3:59           ` 谢华伟(此时此刻)
2021-02-25  9:52             ` David Marchand
2021-03-01 15:43               ` 谢华伟(此时此刻)
2021-03-02 13:14                 ` David Marchand
2021-03-03  7:56                   ` 谢华伟(此时此刻)
2021-03-01 16:01   ` [dpdk-dev] [PATCH v8 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻)
2021-03-01 16:01     ` [dpdk-dev] [PATCH v8 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-03-01 16:01     ` [dpdk-dev] [PATCH v8 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-03-02 12:48     ` [dpdk-dev] [PATCH v8 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD 谢华伟(此时此刻)
2021-03-02 13:01       ` Ferruh Yigit
2021-03-02 13:17       ` David Marchand
2021-03-03 17:46     ` [dpdk-dev] [PATCH v9 " 谢华伟(此时此刻)
2021-03-03 17:46       ` [dpdk-dev] [PATCH v9 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-03-03 17:46       ` [dpdk-dev] [PATCH v9 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-03-03 18:24       ` [dpdk-dev] [PATCH v9 0/2] support both PIO and MMIO BAR for legacy device in virtio PMD Stephen Hemminger
2021-03-04 13:45         ` 谢华伟(此时此刻)
2021-03-03 18:47       ` [dpdk-dev] [PATCH v10 0/2] support both PIO and MMIO BAR for legacy virito device 谢华伟(此时此刻)
2021-03-03 18:47         ` [dpdk-dev] [PATCH v10 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-03-05 16:17           ` 谢华伟(此时此刻)
2021-03-09  6:22             ` 谢华伟(此时此刻)
2021-03-09  7:44               ` David Marchand
2021-03-03 18:47         ` [dpdk-dev] [PATCH v10 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-03-10 17:36         ` [dpdk-dev] [PATCH v11 0/2] support both PIO and MMIO BAR for legacy virito device 谢华伟(此时此刻)
2021-03-10 17:36           ` [dpdk-dev] [PATCH v11 1/2] bus/pci: use PCI standard sysfs entry to get PIO address 谢华伟(此时此刻)
2021-03-10 17:36           ` [dpdk-dev] [PATCH v11 2/2] bus/pci: support MMIO in PCI ioport accessors 谢华伟(此时此刻)
2021-03-11  6:42             ` Wang, Haiyue
2021-03-15 10:19               ` David Marchand
2021-03-15 11:25                 ` 谢华伟(此时此刻)
2021-03-15 13:11                 ` Wang, Haiyue
2021-03-11 11:54           ` [dpdk-dev] [PATCH v11 0/2] support both PIO and MMIO BAR for legacy virito device Wang, Yinan
2021-03-12 14:32             ` David Marchand
2021-03-15 14:16           ` David Marchand
2021-03-17  8:12             ` 谢华伟(此时此刻)

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