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From: "Wang, Haiyue" <haiyue.wang@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
	"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
	"david.marchand@redhat.com" <david.marchand@redhat.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
	"Burakov, Anatoly" <anatoly.burakov@intel.com>,
	"vattunuru@marvell.com" <vattunuru@marvell.com>,
	 "jerinj@marvell.com" <jerinj@marvell.com>
Subject: Re: [dpdk-dev] [PATCH v7 2/2] eal: support for VFIO-PCI VF token
Date: Sat, 18 Apr 2020 17:37:37 +0000	[thread overview]
Message-ID: <532deb69643d417e9bdf007d7d746745@intel.com> (raw)
In-Reply-To: <12851687.OFSEd18e0E@thomas>

> -----Original Message-----
> From: Thomas Monjalon <thomas@monjalon.net>
> Sent: Saturday, April 18, 2020 21:27
> To: alex.williamson@redhat.com; david.marchand@redhat.com; Wang, Haiyue <haiyue.wang@intel.com>
> Cc: dev@dpdk.org; Burakov, Anatoly <anatoly.burakov@intel.com>; vattunuru@marvell.com;
> jerinj@marvell.com
> Subject: Re: [PATCH v7 2/2] eal: support for VFIO-PCI VF token
> 
> 18/04/2020 13:16, Haiyue Wang:
> > --- a/doc/guides/linux_gsg/linux_drivers.rst
> > +++ b/doc/guides/linux_gsg/linux_drivers.rst
> > +The Linux kernel since version 5.7 supports the creation of virtual functions, and by default this
> feature is off.
> 
> Creation of virtual function has always been supported.
> You need to be more specific about the new use case please.
> 
> > +After enabled, the PF needs the VF token in UUID format to setup the trust or collaboration between
> SR-IOV PF and VFs.
> > +The VFs created are bound to vfio-pci module automatically, and the VF also needs VF token to gain
> access to the device.
> > +DPDK will use the keyword ``vf_token`` as device argument to pass the VF token value to PF and its
> related VFs.
> 
> You need to explain where the token comes from. Can it be any random UUID?
> 

Try to add more in v8, please review.

  reply	other threads:[~2020-04-18 17:37 UTC|newest]

Thread overview: 92+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-05  4:33 [dpdk-dev] [RFC v1 1/1] vfio: set vf token and gain vf device access vattunuru
2020-04-01  3:14 ` Varghese, Vipin
2020-04-10  7:10   ` Vamsi Krishna Attunuru
2020-04-02 12:43 ` Wang, Haiyue
2020-04-10  7:28   ` Vamsi Krishna Attunuru
2020-04-10  7:43     ` Wang, Haiyue
2020-04-10  7:32 ` [dpdk-dev] [RFC v2] eal: add VFIO-PCI SR-IOV support Haiyue Wang
2020-04-10 13:02   ` [dpdk-dev] [EXT] " Vamsi Krishna Attunuru
2020-04-13  2:31 ` [dpdk-dev] [PATCH v1] " Haiyue Wang
2020-04-13  4:45 ` [dpdk-dev] [PATCH v2] " Haiyue Wang
2020-04-13  6:42 ` [dpdk-dev] [PATCH v3] " Haiyue Wang
2020-04-13  8:29 ` [dpdk-dev] [PATCH v4] " Haiyue Wang
2020-04-13 12:18   ` Thomas Monjalon
2020-04-13 17:01     ` Wang, Haiyue
2020-04-13 15:37   ` Andrew Rybchenko
2020-04-13 16:45     ` Wang, Haiyue
2020-04-14  3:06 ` [dpdk-dev] [PATCH v5 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-04-14  3:06   ` [dpdk-dev] [PATCH v5 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-14  3:06   ` [dpdk-dev] [PATCH v5 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-14  3:21 ` [dpdk-dev] [PATCH v6 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-04-14  3:21   ` [dpdk-dev] [PATCH v6 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-14  3:21   ` [dpdk-dev] [PATCH v6 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-14 13:18   ` [dpdk-dev] [EXT] [PATCH v6 0/2] support for VFIO-PCI VF token interface Vamsi Krishna Attunuru
2020-04-18  9:22   ` [dpdk-dev] " David Marchand
2020-04-18  9:38     ` Wang, Haiyue
2020-04-18  9:50       ` Thomas Monjalon
2020-04-18  9:58         ` Wang, Haiyue
2020-04-18 11:16 ` [dpdk-dev] [PATCH v7 " Haiyue Wang
2020-04-18 11:16   ` [dpdk-dev] [PATCH v7 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-18 11:16   ` [dpdk-dev] [PATCH v7 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-18 13:26     ` Thomas Monjalon
2020-04-18 17:37       ` Wang, Haiyue [this message]
2020-04-18 17:30 ` [dpdk-dev] [PATCH v8 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-04-18 17:30   ` [dpdk-dev] [PATCH v8 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-18 17:30   ` [dpdk-dev] [PATCH v8 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-20 17:12     ` Thomas Monjalon
2020-04-20 16:53   ` [dpdk-dev] [PATCH v8 0/2] support for VFIO-PCI VF token interface David Marchand
2020-04-20 17:02     ` Wang, Haiyue
2020-04-20 17:13       ` Thomas Monjalon
2020-04-20 17:37         ` Wang, Haiyue
2020-04-20 17:42           ` Thomas Monjalon
2020-04-21  1:38             ` Wang, Haiyue
2020-04-21  2:12               ` Thomas Monjalon
2020-04-21  2:52                 ` Wang, Haiyue
2020-04-21  8:47                   ` Thomas Monjalon
2020-04-21 17:35                     ` Wang, Haiyue
2020-04-22  5:08 ` [dpdk-dev] [PATCH v9 " Haiyue Wang
2020-04-22  5:08   ` [dpdk-dev] [PATCH v9 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-22  5:08   ` [dpdk-dev] [PATCH v9 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-22  8:23     ` Thomas Monjalon
2020-04-22 14:02       ` Wang, Haiyue
2020-04-26  1:55 ` [dpdk-dev] [PATCH v10 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-04-26  1:55   ` [dpdk-dev] [PATCH v10 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-04-26  1:55   ` [dpdk-dev] [PATCH v10 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-04-27 11:18     ` Burakov, Anatoly
2020-05-06 16:40     ` Andrew Rybchenko
2020-05-05  7:46 ` [dpdk-dev] [PATCH v11 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-05-05  7:46   ` [dpdk-dev] [PATCH v11 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-05-05  7:46   ` [dpdk-dev] [PATCH v11 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-05-05 10:34 ` [dpdk-dev] [PATCH v12 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-05-05 10:34   ` [dpdk-dev] [PATCH v12 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-05-05 10:34   ` [dpdk-dev] [PATCH v12 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-05-06 10:27     ` Burakov, Anatoly
2020-05-06 11:35       ` Wang, Haiyue
2020-05-06 11:39         ` Burakov, Anatoly
2020-05-06 11:44           ` Wang, Haiyue
2020-05-06 11:35 ` [dpdk-dev] [PATCH v13 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-05-06 11:35   ` [dpdk-dev] [PATCH v13 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-05-06 11:35   ` [dpdk-dev] [PATCH v13 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-05-06 16:51     ` Andrew Rybchenko
2020-05-06 16:56       ` Wang, Haiyue
2020-05-06 16:58         ` Andrew Rybchenko
2020-05-06 17:06           ` Wang, Haiyue
2020-05-28  1:22 ` [dpdk-dev] [PATCH v14 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-05-28  1:22   ` [dpdk-dev] [PATCH v14 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-05-28  1:22   ` [dpdk-dev] [PATCH v14 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-05-29  1:26     ` Ye Xiaolong
2020-05-29  1:38       ` Wang, Haiyue
2020-05-29  1:37 ` [dpdk-dev] [PATCH v15 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-05-29  1:37   ` [dpdk-dev] [PATCH v15 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-05-29  1:37   ` [dpdk-dev] [PATCH v15 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-06-17  6:33 ` [dpdk-dev] [PATCH v16 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-06-17  6:33   ` [dpdk-dev] [PATCH v16 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-06-17  6:33   ` [dpdk-dev] [PATCH v16 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-06-22 20:39     ` Harman Kalra
2020-06-25  7:33       ` David Marchand
2020-06-25 10:49         ` Wang, Haiyue
2020-07-03 14:57 ` [dpdk-dev] [PATCH v17 0/2] support for VFIO-PCI VF token interface Haiyue Wang
2020-07-03 14:57   ` [dpdk-dev] [PATCH v17 1/2] eal: add uuid dependent header files explicitly Haiyue Wang
2020-07-06 14:32     ` David Marchand
2020-07-03 14:57   ` [dpdk-dev] [PATCH v17 2/2] eal: support for VFIO-PCI VF token Haiyue Wang
2020-07-07 12:05     ` David Marchand

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