From: Shunsuke Mie <mie@igel.co.jp>
To: Frank Li <frank.li@nxp.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Krzysztof Wilczyński" <kw@linux.com>,
"Manivannan Sadhasivam" <mani@kernel.org>,
"Kishon Vijay Abraham I" <kishon@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Jason Wang" <jasowang@redhat.com>,
"Jon Mason" <jdmason@kudzu.us>,
"Ren Zhijie" <renzhijie2@huawei.com>,
"Takanari Hayama" <taki@igel.co.jp>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"virtualization@lists.linux-foundation.org"
<virtualization@lists.linux-foundation.org>
Subject: Re: [EXT] Re: [RFC PATCH 4/4] PCI: endpoint: function: Add EP function driver to provide virtio net device
Date: Wed, 8 Feb 2023 14:46:06 +0900 [thread overview]
Message-ID: <b86a549a-5c8e-55dc-d6f4-edc5ca75ac05@igel.co.jp> (raw)
In-Reply-To: <HE1PR0401MB2331D1335BFACBD23B7676EF88DB9@HE1PR0401MB2331.eurprd04.prod.outlook.com>
On 2023/02/08 0:37, Frank Li wrote:
>>> but it may need update host side pci virtio driver.
>> Thanks, is it possible to use MSI-X as well? The virtio spec
>> indicates to use legacy irq or
>> MSI-X only.
> I supposed yes. It is depend MSI controller type in EP side.
> But not like standard PCI MSI-X, it is platform MSI-X irq.
>
> If use GIC-its, it should support MSI-X.
>
> Thomas Gleixner is working on pre-device msi irq domain.
> https://lore.kernel.org/all/20221121135653.208611233@linutronix.de
>
> I hope Thomas can finish their work soon.
> so I can continue my patch upstream work.
> https://lore.kernel.org/imx/87wn7evql7.ffs@tglx/T/#u
Thank for sharing this those information. I'll see the details to embed.
>> Best,
>> Shunsuke.
Best,
Shunsuke.
next prev parent reply other threads:[~2023-02-08 5:46 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-03 10:04 [RFC PATCH 0/4] PCI: endpoint: Introduce a virtio-net EP function Shunsuke Mie
2023-02-03 10:04 ` [RFC PATCH 1/4] virtio_pci: add a definition of queue flag in ISR Shunsuke Mie
2023-02-03 10:16 ` Michael S. Tsirkin
2023-02-07 10:06 ` Shunsuke Mie
2023-02-03 10:04 ` [RFC PATCH 2/4] virtio_ring: remove const from vring getter Shunsuke Mie
2023-02-03 10:04 ` [RFC PATCH 3/4] PCI: endpoint: Introduce virtio library for EP functions Shunsuke Mie
2023-02-03 10:20 ` Michael S. Tsirkin
2023-02-07 11:05 ` Shunsuke Mie
2023-02-03 10:04 ` [RFC PATCH 4/4] PCI: endpoint: function: Add EP function driver to provide virtio net device Shunsuke Mie
2023-02-03 10:22 ` Michael S. Tsirkin
2023-02-03 22:15 ` [EXT] " Frank Li
2023-02-07 10:56 ` Shunsuke Mie
2023-02-07 15:37 ` Frank Li
2023-02-08 5:46 ` Shunsuke Mie [this message]
2023-02-07 10:47 ` Shunsuke Mie
2023-02-03 16:45 ` [EXT] [RFC PATCH 0/4] PCI: endpoint: Introduce a virtio-net EP function Frank Li
2023-02-07 10:29 ` Shunsuke Mie
2023-02-07 16:02 ` Frank Li
2023-02-14 3:27 ` Shunsuke Mie
2023-03-29 16:46 ` Frank Li
2023-04-05 1:22 ` Shunsuke Mie
2023-04-11 10:22 ` Shunsuke Mie
2023-02-03 21:48 ` Frank Li
2023-02-07 1:43 ` Shunsuke Mie
2023-02-07 3:27 ` Shunsuke Mie
2023-02-05 10:01 ` Michael S. Tsirkin
2023-02-07 10:17 ` Shunsuke Mie
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