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From: Christoph Hellwig <hch@infradead.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Vincent Whitchurch <vincent.whitchurch@axis.com>,
	sudeep.dutt@intel.com, ashutosh.dixit@intel.com,
	gregkh <gregkh@linuxfoundation.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Kishon Vijay Abraham I <kishon@ti.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	linux-pci <linux-pci@vger.kernel.org>,
	linux-ntb@googlegroups.com, Jon Mason <jdmason@kudzu.us>,
	Dave Jiang <dave.jiang@intel.com>,
	Allen Hubbe <allenbh@gmail.com>
Subject: Re: [PATCH 0/8] Virtio-over-PCIe on non-MIC
Date: Thu, 17 Jan 2019 07:15:29 -0800	[thread overview]
Message-ID: <20190117151529.GA3471@infradead.org> (raw)
In-Reply-To: <CAK8P3a2HtSJCLVdLcs=f0b5wv-k-6E_Z4Pt3Yp_kazUZh-Ek9A@mail.gmail.com>

On Thu, Jan 17, 2019 at 01:39:27PM +0100, Arnd Bergmann wrote:
> Can you describe how you expect a VOP device over NTB or
> PCIe-endpoint would get created, configured and used?
> Is there always one master side that is responsible for creating
> virtio devices on it, with the slave side automatically attaching to
> them, or can either side create virtio devices? Is there any limit on
> the number of virtio devices or queues within a VOP device?

For VOP device over NTB your configure your device using configfs
on one side, and for the other side it will just show up like any
other PCIe device, because it is.

  reply	other threads:[~2019-01-17 15:15 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-16 16:32 [PATCH 0/8] Virtio-over-PCIe on non-MIC Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 1/8] vop: Use %z for size_t Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 2/8] vop: Cast pointers to uintptr_t Vincent Whitchurch
2019-01-16 17:39   ` Joe Perches
2019-01-22 10:41   ` Greg KH
2019-01-16 16:32 ` [PATCH 3/8] vop: Add definition of readq/writeq if missing Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 4/8] vop: Allow building on more systems Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 5/8] vop: vringh: Do not crash if no DMA channel Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 6/8] vop: Fix handling of >32 feature bits Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 7/8] vop: Use consistent DMA Vincent Whitchurch
2019-01-16 16:32 ` [PATCH 8/8] vop: Add loopback Vincent Whitchurch
2019-01-16 17:07 ` [PATCH 0/8] Virtio-over-PCIe on non-MIC Arnd Bergmann
2019-01-17 10:54   ` Vincent Whitchurch
2019-01-17 12:39     ` Arnd Bergmann
2019-01-17 15:15       ` Christoph Hellwig [this message]
2019-01-17 15:19         ` Christoph Hellwig
2019-01-17 15:31           ` Arnd Bergmann
2019-01-17 15:19       ` Vincent Whitchurch
2019-01-17 15:21         ` Christoph Hellwig
2019-01-17 15:32           ` Vincent Whitchurch
2019-01-17 15:46             ` Christoph Hellwig
2019-01-17 16:18               ` Arnd Bergmann
2019-01-17 15:53         ` Arnd Bergmann
2019-01-17 16:26           ` Vincent Whitchurch
2019-01-17 16:34             ` Arnd Bergmann
2019-01-17 22:17         ` Logan Gunthorpe
2019-01-18 23:49 ` Stephen Warren
2019-01-21 16:25   ` Vincent Whitchurch
2019-01-22 10:45 ` Greg KH

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