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From: Jason Gunthorpe <jgg@nvidia.com>
To: Jason Wang <jasowang@redhat.com>
Cc: Alex Williamson <alex.williamson@redhat.com>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	Jean-Philippe Brucker <jean-philippe@linaro.org>,
	"Jiang, Dave" <dave.jiang@intel.com>,
	"Raj, Ashok" <ashok.raj@intel.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	Robin Murphy <robin.murphy@arm.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	David Gibson <david@gibson.dropbear.id.au>,
	Kirti Wankhede <kwankhede@nvidia.com>,
	David Woodhouse <dwmw2@infradead.org>
Subject: Re: [RFC] /dev/ioasid uAPI proposal
Date: Thu, 3 Jun 2021 10:09:27 -0300	[thread overview]
Message-ID: <20210603130927.GZ1002214@nvidia.com> (raw)
In-Reply-To: <6a9426d7-ed55-e006-9c4c-6b7c78142e39@redhat.com>

On Thu, Jun 03, 2021 at 10:52:51AM +0800, Jason Wang wrote:

> Basically, we don't want to bother with pseudo KVM device like what VFIO
> did. So for simplicity, we rules out the IOMMU that can't enforce coherency
> in vhost-vDPA if the parent purely depends on the platform IOMMU:

VDPA HW cannot issue no-snoop TLPs in the first place.

virtio does not define a protocol to discover such a functionality,
nor do any virtio drivers implement the required platform specific
cache flushing to make no-snoop TLPs work.

It is fundamentally part of the virtio HW PCI API that a device vendor
cannot alter.

Basically since we already know that the virtio kernel drivers do not
call the cache flush instruction we don't need the weird KVM logic to
turn it on at all.

Enforcing no-snoop at the IOMMU here is redundant/confusing.

Jason

WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@nvidia.com>
To: Jason Wang <jasowang@redhat.com>
Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>,
	"Tian, Kevin" <kevin.tian@intel.com>,
	"Jiang, Dave" <dave.jiang@intel.com>,
	"Raj, Ashok" <ashok.raj@intel.com>,
	"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Jonathan Corbet <corbet@lwn.net>,
	David Woodhouse <dwmw2@infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	"iommu@lists.linux-foundation.org"
	<iommu@lists.linux-foundation.org>,
	Alex Williamson <alex.williamson@redhat.com>,
	Kirti Wankhede <kwankhede@nvidia.com>,
	Robin Murphy <robin.murphy@arm.com>,
	David Gibson <david@gibson.dropbear.id.au>
Subject: Re: [RFC] /dev/ioasid uAPI proposal
Date: Thu, 3 Jun 2021 10:09:27 -0300	[thread overview]
Message-ID: <20210603130927.GZ1002214@nvidia.com> (raw)
In-Reply-To: <6a9426d7-ed55-e006-9c4c-6b7c78142e39@redhat.com>

On Thu, Jun 03, 2021 at 10:52:51AM +0800, Jason Wang wrote:

> Basically, we don't want to bother with pseudo KVM device like what VFIO
> did. So for simplicity, we rules out the IOMMU that can't enforce coherency
> in vhost-vDPA if the parent purely depends on the platform IOMMU:

VDPA HW cannot issue no-snoop TLPs in the first place.

virtio does not define a protocol to discover such a functionality,
nor do any virtio drivers implement the required platform specific
cache flushing to make no-snoop TLPs work.

It is fundamentally part of the virtio HW PCI API that a device vendor
cannot alter.

Basically since we already know that the virtio kernel drivers do not
call the cache flush instruction we don't need the weird KVM logic to
turn it on at all.

Enforcing no-snoop at the IOMMU here is redundant/confusing.

Jason
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

  reply	other threads:[~2021-06-03 13:09 UTC|newest]

Thread overview: 518+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-27  7:58 [RFC] /dev/ioasid uAPI proposal Tian, Kevin
2021-05-27  7:58 ` Tian, Kevin
2021-05-28  2:24 ` Jason Wang
2021-05-28  2:24   ` Jason Wang
2021-05-28 20:25   ` Jason Gunthorpe
2021-05-28 20:25     ` Jason Gunthorpe
2021-05-31  8:41   ` Liu Yi L
2021-06-01  2:36     ` Jason Wang
2021-06-01  2:36       ` Jason Wang
2021-06-01  3:31       ` Liu Yi L
2021-06-01  5:08         ` Jason Wang
2021-06-01  5:08           ` Jason Wang
2021-06-01  5:23           ` Lu Baolu
2021-06-01  5:23             ` Lu Baolu
2021-06-01  5:29             ` Jason Wang
2021-06-01  5:29               ` Jason Wang
2021-06-01  5:42               ` Tian, Kevin
2021-06-01  5:42                 ` Tian, Kevin
2021-06-01  6:07                 ` Jason Wang
2021-06-01  6:07                   ` Jason Wang
2021-06-01  6:16                   ` Tian, Kevin
2021-06-01  6:16                     ` Tian, Kevin
2021-06-01  8:47                     ` Jason Wang
2021-06-01  8:47                       ` Jason Wang
2021-06-01 17:31                       ` Jason Gunthorpe
2021-06-01 17:31                         ` Jason Gunthorpe
2021-06-02  8:54                         ` Jason Wang
2021-06-02  8:54                           ` Jason Wang
2021-06-02 17:21                           ` Jason Gunthorpe
2021-06-02 17:21                             ` Jason Gunthorpe
2021-06-07 13:30                             ` Enrico Weigelt, metux IT consult
2021-06-07 13:30                               ` Enrico Weigelt, metux IT consult
2021-06-07 18:01                               ` Jason Gunthorpe
2021-06-07 18:01                                 ` Jason Gunthorpe
2021-06-08 10:45                                 ` Enrico Weigelt, metux IT consult
2021-06-08 10:45                                   ` Enrico Weigelt, metux IT consult
2021-06-10  2:16                                   ` Jason Wang
2021-06-10  2:16                                     ` Jason Wang
2021-06-08  1:10                             ` Jason Wang
2021-06-08  1:10                               ` Jason Wang
2021-06-08 13:20                               ` Jason Gunthorpe
2021-06-08 13:20                                 ` Jason Gunthorpe
2021-06-10  2:00                                 ` Jason Wang
2021-06-10  2:00                                   ` Jason Wang
2021-06-10  4:03                                   ` Jason Wang
2021-06-10  4:03                                     ` Jason Wang
2021-06-10 11:47                                   ` Jason Gunthorpe
2021-06-10 11:47                                     ` Jason Gunthorpe
2021-06-11  5:43                                     ` Jason Wang
2021-06-11  5:43                                       ` Jason Wang
2021-06-01 17:29                   ` Jason Gunthorpe
2021-06-01 17:29                     ` Jason Gunthorpe
2021-06-02  8:58                     ` Jason Wang
2021-06-02  8:58                       ` Jason Wang
2021-06-01  4:27       ` Shenming Lu
2021-06-01  4:27         ` Shenming Lu
2021-06-01  5:10         ` Jason Wang
2021-06-01  5:10           ` Jason Wang
2021-05-28 16:23 ` Jean-Philippe Brucker
2021-05-28 16:23   ` Jean-Philippe Brucker
2021-05-28 20:16   ` Jason Gunthorpe
2021-05-28 20:16     ` Jason Gunthorpe
2021-06-01  7:50   ` Tian, Kevin
2021-06-01  7:50     ` Tian, Kevin
2021-05-28 17:35 ` Jason Gunthorpe
2021-05-28 17:35   ` Jason Gunthorpe
2021-06-01  8:10   ` Tian, Kevin
2021-06-01  8:10     ` Tian, Kevin
2021-06-01 17:42     ` Jason Gunthorpe
2021-06-01 17:42       ` Jason Gunthorpe
2021-06-02  1:33       ` Tian, Kevin
2021-06-02  1:33         ` Tian, Kevin
2021-06-02 16:09         ` Jason Gunthorpe
2021-06-02 16:09           ` Jason Gunthorpe
2021-06-03  1:29           ` Tian, Kevin
2021-06-03  1:29             ` Tian, Kevin
2021-06-03  5:09             ` David Gibson
2021-06-03  5:09               ` David Gibson
2021-06-03  6:49               ` Tian, Kevin
2021-06-03  6:49                 ` Tian, Kevin
2021-06-03 11:47                 ` Jason Gunthorpe
2021-06-03 11:47                   ` Jason Gunthorpe
2021-06-04  2:15                   ` Tian, Kevin
2021-06-04  2:15                     ` Tian, Kevin
2021-06-08  0:49                 ` David Gibson
2021-06-08  0:49                   ` David Gibson
2021-06-09  2:52                   ` Tian, Kevin
2021-06-09  2:52                     ` Tian, Kevin
2021-06-02  6:32   ` David Gibson
2021-06-02  6:32     ` David Gibson
2021-06-02 16:16     ` Jason Gunthorpe
2021-06-02 16:16       ` Jason Gunthorpe
2021-06-03  2:11       ` Tian, Kevin
2021-06-03  2:11         ` Tian, Kevin
2021-06-03  5:13       ` David Gibson
2021-06-03  5:13         ` David Gibson
2021-06-03 11:52         ` Jason Gunthorpe
2021-06-03 11:52           ` Jason Gunthorpe
2021-06-08  0:53           ` David Gibson
2021-06-08  0:53             ` David Gibson
2021-06-08 19:04             ` Jason Gunthorpe
2021-06-08 19:04               ` Jason Gunthorpe
2021-06-17  2:42               ` David Gibson
2021-06-17  2:42                 ` David Gibson
2021-05-28 19:58 ` Jason Gunthorpe
2021-05-28 19:58   ` Jason Gunthorpe
2021-06-01  8:38   ` Tian, Kevin
2021-06-01  8:38     ` Tian, Kevin
2021-06-01 17:56     ` Jason Gunthorpe
2021-06-01 17:56       ` Jason Gunthorpe
2021-06-02  2:00       ` Tian, Kevin
2021-06-02  2:00         ` Tian, Kevin
2021-06-02  6:57       ` David Gibson
2021-06-02  6:57         ` David Gibson
2021-06-02 16:37         ` Jason Gunthorpe
2021-06-02 16:37           ` Jason Gunthorpe
2021-06-03  5:23           ` David Gibson
2021-06-03  5:23             ` David Gibson
2021-06-03 12:28             ` Jason Gunthorpe
2021-06-03 12:28               ` Jason Gunthorpe
2021-06-08  6:04               ` David Gibson
2021-06-08  6:04                 ` David Gibson
2021-06-08 19:23                 ` Jason Gunthorpe
2021-06-08 19:23                   ` Jason Gunthorpe
2021-06-02  6:48   ` David Gibson
2021-06-02  6:48     ` David Gibson
2021-06-02 16:58     ` Jason Gunthorpe
2021-06-02 16:58       ` Jason Gunthorpe
2021-06-03  2:49       ` Tian, Kevin
2021-06-03  2:49         ` Tian, Kevin
2021-06-03  5:48         ` David Gibson
2021-06-03  5:48           ` David Gibson
2021-06-03  5:45       ` David Gibson
2021-06-03  5:45         ` David Gibson
2021-06-03 12:11         ` Jason Gunthorpe
2021-06-03 12:11           ` Jason Gunthorpe
2021-06-04  6:08           ` Tian, Kevin
2021-06-04  6:08             ` Tian, Kevin
2021-06-04 12:33             ` Jason Gunthorpe
2021-06-04 12:33               ` Jason Gunthorpe
2021-06-04 23:20               ` Tian, Kevin
2021-06-04 23:20                 ` Tian, Kevin
2021-06-08  6:13           ` David Gibson
2021-06-08  6:13             ` David Gibson
2021-06-04 10:24         ` Jean-Philippe Brucker
2021-06-04 10:24           ` Jean-Philippe Brucker
2021-06-04 12:05           ` Jason Gunthorpe
2021-06-04 12:05             ` Jason Gunthorpe
2021-06-04 17:27             ` Jacob Pan
2021-06-04 17:27               ` Jacob Pan
2021-06-04 17:40               ` Jason Gunthorpe
2021-06-04 17:40                 ` Jason Gunthorpe
2021-06-08  6:31           ` David Gibson
2021-06-08  6:31             ` David Gibson
2021-06-10 16:37             ` Jean-Philippe Brucker
2021-06-10 16:37               ` Jean-Philippe Brucker
2021-06-17  3:00               ` David Gibson
2021-06-17  3:00                 ` David Gibson
2021-06-18 17:03                 ` Jean-Philippe Brucker
2021-06-18 17:03                   ` Jean-Philippe Brucker
2021-06-18 18:30                   ` Jason Gunthorpe
2021-06-18 18:30                     ` Jason Gunthorpe
2021-06-23  8:19                     ` Tian, Kevin
2021-06-23  8:19                       ` Tian, Kevin
2021-06-23  7:57                   ` Tian, Kevin
2021-06-23  7:57                     ` Tian, Kevin
2021-06-24  3:49                   ` David Gibson
2021-06-24  3:49                     ` David Gibson
2021-05-28 20:03 ` Jason Gunthorpe
2021-05-28 20:03   ` Jason Gunthorpe
2021-06-01  7:01   ` Tian, Kevin
2021-06-01  7:01     ` Tian, Kevin
2021-06-01 20:28     ` Jason Gunthorpe
2021-06-01 20:28       ` Jason Gunthorpe
2021-06-02  1:25       ` Tian, Kevin
2021-06-02  1:25         ` Tian, Kevin
2021-06-02 23:27         ` Jason Gunthorpe
2021-06-02 23:27           ` Jason Gunthorpe
2021-06-04  8:17         ` Jean-Philippe Brucker
2021-06-04  8:17           ` Jean-Philippe Brucker
2021-06-04  8:43           ` Tian, Kevin
2021-06-04  8:43             ` Tian, Kevin
2021-06-02  8:52       ` Jason Wang
2021-06-02  8:52         ` Jason Wang
2021-06-02 16:07         ` Jason Gunthorpe
2021-06-02 16:07           ` Jason Gunthorpe
2021-06-01 22:22     ` Alex Williamson
2021-06-01 22:22       ` Alex Williamson
2021-06-02  2:20       ` Tian, Kevin
2021-06-02  2:20         ` Tian, Kevin
2021-06-02 16:01         ` Jason Gunthorpe
2021-06-02 16:01           ` Jason Gunthorpe
2021-06-02 17:11           ` Alex Williamson
2021-06-02 17:11             ` Alex Williamson
2021-06-02 17:35             ` Jason Gunthorpe
2021-06-02 17:35               ` Jason Gunthorpe
2021-06-02 18:01               ` Alex Williamson
2021-06-02 18:01                 ` Alex Williamson
2021-06-02 18:09                 ` Jason Gunthorpe
2021-06-02 18:09                   ` Jason Gunthorpe
2021-06-02 19:00                   ` Alex Williamson
2021-06-02 19:00                     ` Alex Williamson
2021-06-02 19:54                     ` Jason Gunthorpe
2021-06-02 19:54                       ` Jason Gunthorpe
2021-06-02 20:37                       ` Alex Williamson
2021-06-02 20:37                         ` Alex Williamson
2021-06-02 22:45                         ` Jason Gunthorpe
2021-06-02 22:45                           ` Jason Gunthorpe
2021-06-03  2:50                           ` Alex Williamson
2021-06-03  2:50                             ` Alex Williamson
2021-06-03  3:22                             ` Tian, Kevin
2021-06-03  3:22                               ` Tian, Kevin
2021-06-03  4:14                               ` Alex Williamson
2021-06-03  4:14                                 ` Alex Williamson
2021-06-03  5:18                                 ` Tian, Kevin
2021-06-03  5:18                                   ` Tian, Kevin
2021-06-03 12:40                               ` Jason Gunthorpe
2021-06-03 12:40                                 ` Jason Gunthorpe
2021-06-03 20:41                                 ` Alex Williamson
2021-06-03 20:41                                   ` Alex Williamson
2021-06-04  9:19                                   ` Tian, Kevin
2021-06-04  9:19                                     ` Tian, Kevin
2021-06-04 15:37                                     ` Alex Williamson
2021-06-04 15:37                                       ` Alex Williamson
2021-06-04 12:13                                   ` Jason Gunthorpe
2021-06-04 12:13                                     ` Jason Gunthorpe
2021-06-04 21:45                                     ` Alex Williamson
2021-06-04 21:45                                       ` Alex Williamson
2021-06-04  7:33                                 ` Tian, Kevin
2021-06-04  7:33                                   ` Tian, Kevin
2021-06-03 12:34                             ` Jason Gunthorpe
2021-06-03 12:34                               ` Jason Gunthorpe
2021-06-03 20:01                               ` Alex Williamson
2021-06-03 20:01                                 ` Alex Williamson
2021-06-03 20:10                                 ` Jason Gunthorpe
2021-06-03 20:10                                   ` Jason Gunthorpe
2021-06-03 21:44                                   ` Alex Williamson
2021-06-03 21:44                                     ` Alex Williamson
2021-06-04  8:38                                     ` Tian, Kevin
2021-06-04  8:38                                       ` Tian, Kevin
2021-06-04 12:28                                       ` Jason Gunthorpe
2021-06-04 12:28                                         ` Jason Gunthorpe
2021-06-04 15:26                                         ` Alex Williamson
2021-06-04 15:26                                           ` Alex Williamson
2021-06-04 15:40                                           ` Paolo Bonzini
2021-06-04 15:40                                             ` Paolo Bonzini
2021-06-04 15:50                                             ` Jason Gunthorpe
2021-06-04 15:50                                               ` Jason Gunthorpe
2021-06-04 15:57                                               ` Paolo Bonzini
2021-06-04 15:57                                                 ` Paolo Bonzini
2021-06-04 16:03                                                 ` Jason Gunthorpe
2021-06-04 16:03                                                   ` Jason Gunthorpe
2021-06-04 16:10                                                   ` Paolo Bonzini
2021-06-04 16:10                                                     ` Paolo Bonzini
2021-06-04 17:22                                                     ` Jason Gunthorpe
2021-06-04 17:22                                                       ` Jason Gunthorpe
2021-06-04 21:29                                                       ` Alex Williamson
2021-06-04 21:29                                                         ` Alex Williamson
2021-06-04 23:01                                                         ` Jason Gunthorpe
2021-06-04 23:01                                                           ` Jason Gunthorpe
2021-06-07 15:41                                                           ` Alex Williamson
2021-06-07 15:41                                                             ` Alex Williamson
2021-06-07 18:18                                                             ` Jason Gunthorpe
2021-06-07 18:18                                                               ` Jason Gunthorpe
2021-06-07 18:59                                                               ` Alex Williamson
2021-06-07 18:59                                                                 ` Alex Williamson
2021-06-07 19:08                                                                 ` Jason Gunthorpe
2021-06-07 19:08                                                                   ` Jason Gunthorpe
2021-06-07 19:41                                                                   ` Alex Williamson
2021-06-07 19:41                                                                     ` Alex Williamson
2021-06-07 23:03                                                                     ` Jason Gunthorpe
2021-06-07 23:03                                                                       ` Jason Gunthorpe
2021-06-08  0:30                                                                       ` Alex Williamson
2021-06-08  0:30                                                                         ` Alex Williamson
2021-06-08  1:20                                                                     ` Jason Wang
2021-06-08  1:20                                                                       ` Jason Wang
2021-06-30  6:53                                                                       ` Christoph Hellwig
2021-06-30  6:53                                                                         ` Christoph Hellwig
2021-06-30  6:49                                                                   ` Christoph Hellwig
2021-06-30  6:49                                                                     ` Christoph Hellwig
2021-06-07  3:25                                                         ` Tian, Kevin
2021-06-07  3:25                                                           ` Tian, Kevin
2021-06-07  6:51                                                           ` Paolo Bonzini
2021-06-07  6:51                                                             ` Paolo Bonzini
2021-06-07 18:01                                                             ` Jason Gunthorpe
2021-06-07 18:01                                                               ` Jason Gunthorpe
2021-06-30  6:56                                                           ` Christoph Hellwig
2021-06-30  6:56                                                             ` Christoph Hellwig
2021-06-05  6:22                                                       ` Paolo Bonzini
2021-06-05  6:22                                                         ` Paolo Bonzini
2021-06-07  3:50                                                         ` Tian, Kevin
2021-06-07  3:50                                                           ` Tian, Kevin
2021-06-07 17:59                                                         ` Jason Gunthorpe
2021-06-07 17:59                                                           ` Jason Gunthorpe
2021-06-08  7:56                                                           ` Paolo Bonzini
2021-06-08  7:56                                                             ` Paolo Bonzini
2021-06-08 13:15                                                             ` Jason Gunthorpe
2021-06-08 13:15                                                               ` Jason Gunthorpe
2021-06-08 13:44                                                               ` Paolo Bonzini
2021-06-08 13:44                                                                 ` Paolo Bonzini
2021-06-08 18:47                                                                 ` Alex Williamson
2021-06-08 18:47                                                                   ` Alex Williamson
2021-06-08 19:00                                                                   ` Jason Gunthorpe
2021-06-08 19:00                                                                     ` Jason Gunthorpe
2021-06-09  8:51                                                                     ` Enrico Weigelt, metux IT consult
2021-06-09  8:51                                                                       ` Enrico Weigelt, metux IT consult
2021-06-09  9:11                                                                       ` Paolo Bonzini
2021-06-09  9:11                                                                         ` Paolo Bonzini
2021-06-09 11:54                                                                         ` Jason Gunthorpe
2021-06-09 11:54                                                                           ` Jason Gunthorpe
2021-06-09 14:31                                                                           ` Alex Williamson
2021-06-09 14:31                                                                             ` Alex Williamson
2021-06-09 14:45                                                                             ` Jason Gunthorpe
2021-06-09 14:45                                                                               ` Jason Gunthorpe
2021-06-09 15:20                                                                               ` Paolo Bonzini
2021-06-09 15:20                                                                                 ` Paolo Bonzini
2021-10-27  6:18                                                                                 ` Tian, Kevin
2021-10-27  6:18                                                                                   ` Tian, Kevin
2021-10-27 10:32                                                                                   ` Paolo Bonzini
2021-10-27 10:32                                                                                     ` Paolo Bonzini
2021-10-28  1:50                                                                                     ` Tian, Kevin
2021-10-28  1:50                                                                                       ` Tian, Kevin
2021-06-09  2:49                                                                   ` Tian, Kevin
2021-06-09  2:49                                                                     ` Tian, Kevin
2021-06-09 11:57                                                                     ` Jason Gunthorpe
2021-06-09 11:57                                                                       ` Jason Gunthorpe
2021-06-09 12:46                                                                       ` Paolo Bonzini
2021-06-09 12:46                                                                         ` Paolo Bonzini
2021-06-09 12:47                                                                         ` Jason Gunthorpe
2021-06-09 12:47                                                                           ` Jason Gunthorpe
2021-06-09 13:24                                                                           ` Paolo Bonzini
2021-06-09 13:24                                                                             ` Paolo Bonzini
2021-06-09 14:32                                                                             ` Jason Gunthorpe
2021-06-09 14:32                                                                               ` Jason Gunthorpe
2021-06-30  7:01                                                                           ` Christoph Hellwig
2021-06-30  7:01                                                                             ` Christoph Hellwig
2021-06-09 18:09                                                                     ` Alex Williamson
2021-06-09 18:09                                                                       ` Alex Williamson
2021-06-03  2:52                         ` Jason Wang
2021-06-03  2:52                           ` Jason Wang
2021-06-03 13:09                           ` Jason Gunthorpe [this message]
2021-06-03 13:09                             ` Jason Gunthorpe
2021-06-04  1:11                             ` Jason Wang
2021-06-04  1:11                               ` Jason Wang
2021-06-04 11:58                               ` Jason Gunthorpe
2021-06-04 11:58                                 ` Jason Gunthorpe
2021-06-07  3:18                                 ` Jason Wang
2021-06-07  3:18                                   ` Jason Wang
2021-06-07 14:14                                   ` Jason Gunthorpe
2021-06-07 14:14                                     ` Jason Gunthorpe
2021-06-08  1:00                                     ` Jason Wang
2021-06-08  1:00                                       ` Jason Wang
2021-06-08  8:54                                       ` Enrico Weigelt, metux IT consult
2021-06-08  8:54                                         ` Enrico Weigelt, metux IT consult
2021-06-08 12:52                                         ` Jason Gunthorpe
2021-06-08 12:52                                           ` Jason Gunthorpe
2021-06-30  7:07                                     ` Christoph Hellwig
2021-06-30  7:07                                       ` Christoph Hellwig
2021-06-30  7:05                                 ` Christoph Hellwig
2021-06-30  7:05                                   ` Christoph Hellwig
2021-06-08  2:37       ` David Gibson
2021-06-08  2:37         ` David Gibson
2021-06-08 13:17         ` Jason Gunthorpe
2021-06-08 13:17           ` Jason Gunthorpe
2021-06-17  3:47           ` David Gibson
2021-06-17  3:47             ` David Gibson
2021-06-23  7:59             ` Tian, Kevin
2021-06-23  7:59               ` Tian, Kevin
2021-06-24  3:53               ` David Gibson
2021-06-24  3:53                 ` David Gibson
2021-05-28 23:36 ` Jason Gunthorpe
2021-05-28 23:36   ` Jason Gunthorpe
2021-05-31 11:31   ` Liu Yi L
2021-05-31 11:31     ` Liu Yi L
2021-05-31 18:09     ` Jason Gunthorpe
2021-05-31 18:09       ` Jason Gunthorpe
2021-06-01  3:08       ` Lu Baolu
2021-06-01  3:08         ` Lu Baolu
2021-06-01 17:24         ` Jason Gunthorpe
2021-06-01 17:24           ` Jason Gunthorpe
2021-06-01  1:25     ` Lu Baolu
2021-06-01  1:25       ` Lu Baolu
2021-06-01 11:09   ` Lu Baolu
2021-06-01 11:09     ` Lu Baolu
2021-06-01 17:26     ` Jason Gunthorpe
2021-06-01 17:26       ` Jason Gunthorpe
2021-06-02  4:01       ` Lu Baolu
2021-06-02  4:01         ` Lu Baolu
2021-06-02 23:23         ` Jason Gunthorpe
2021-06-02 23:23           ` Jason Gunthorpe
2021-06-03  5:49           ` Lu Baolu
2021-06-03  5:49             ` Lu Baolu
2021-06-03  5:54     ` David Gibson
2021-06-03  5:54       ` David Gibson
2021-06-03  6:50       ` Lu Baolu
2021-06-03  6:50         ` Lu Baolu
2021-06-03 12:56         ` Jason Gunthorpe
2021-06-03 12:56           ` Jason Gunthorpe
2021-06-02  7:22   ` David Gibson
2021-06-02  7:22     ` David Gibson
2021-06-03  6:39   ` Tian, Kevin
2021-06-03  6:39     ` Tian, Kevin
2021-06-03 13:05     ` Jason Gunthorpe
2021-06-03 13:05       ` Jason Gunthorpe
2021-06-04  6:37       ` Tian, Kevin
2021-06-04  6:37         ` Tian, Kevin
2021-06-04 12:09         ` Jason Gunthorpe
2021-06-04 12:09           ` Jason Gunthorpe
2021-06-04 23:10           ` Tian, Kevin
2021-06-04 23:10             ` Tian, Kevin
2021-06-07 17:54             ` Jason Gunthorpe
2021-06-07 17:54               ` Jason Gunthorpe
2021-06-15  8:59       ` Tian, Kevin
2021-06-15  8:59         ` Tian, Kevin
2021-06-15 15:06         ` Jason Gunthorpe
2021-06-15 15:06           ` Jason Gunthorpe
2021-06-15 22:59           ` Tian, Kevin
2021-06-15 22:59             ` Tian, Kevin
2021-06-15 23:02             ` Jason Gunthorpe
2021-06-15 23:02               ` Jason Gunthorpe
2021-06-15 23:09               ` Tian, Kevin
2021-06-15 23:09                 ` Tian, Kevin
2021-06-15 23:40                 ` Jason Gunthorpe
2021-06-15 23:40                   ` Jason Gunthorpe
2021-06-15 23:56                   ` Tian, Kevin
2021-06-15 23:56                     ` Tian, Kevin
2021-06-15 23:59                     ` Jason Gunthorpe
2021-06-15 23:59                       ` Jason Gunthorpe
2021-06-16  0:02                       ` Tian, Kevin
2021-06-16  0:02                         ` Tian, Kevin
2021-05-31 17:37 ` Parav Pandit
2021-05-31 17:37   ` Parav Pandit
2021-05-31 18:12   ` Jason Gunthorpe
2021-05-31 18:12     ` Jason Gunthorpe
2021-06-01 12:04     ` Parav Pandit
2021-06-01 12:04       ` Parav Pandit
2021-06-01 17:36       ` Jason Gunthorpe
2021-06-01 17:36         ` Jason Gunthorpe
2021-06-02  8:38   ` Enrico Weigelt, metux IT consult
2021-06-02  8:38     ` Enrico Weigelt, metux IT consult
2021-06-02 12:41     ` Parav Pandit
2021-06-02 12:41       ` Parav Pandit
2021-06-01  4:31 ` Shenming Lu
2021-06-01  4:31   ` Shenming Lu
2021-06-01  5:10   ` Lu Baolu
2021-06-01  5:10     ` Lu Baolu
2021-06-01  7:15     ` Shenming Lu
2021-06-01  7:15       ` Shenming Lu
2021-06-01 12:30       ` Lu Baolu
2021-06-01 12:30         ` Lu Baolu
2021-06-01 13:10         ` Shenming Lu
2021-06-01 13:10           ` Shenming Lu
2021-06-01 17:33         ` Jason Gunthorpe
2021-06-01 17:33           ` Jason Gunthorpe
2021-06-02  4:50           ` Shenming Lu
2021-06-02  4:50             ` Shenming Lu
2021-06-03 18:19             ` Jacob Pan
2021-06-03 18:19               ` Jacob Pan
2021-06-04  1:30               ` Jason Wang
2021-06-04  1:30                 ` Jason Wang
2021-06-04 16:22                 ` Jacob Pan
2021-06-04 16:22                   ` Jacob Pan
2021-06-04 16:22                   ` Jason Gunthorpe
2021-06-04 16:22                     ` Jason Gunthorpe
2021-06-04 18:05                     ` Jacob Pan
2021-06-04 18:05                       ` Jacob Pan
2021-06-04  2:03               ` Shenming Lu
2021-06-04  2:03                 ` Shenming Lu
2021-06-07 12:19                 ` Liu, Yi L
2021-06-07 12:19                   ` Liu, Yi L
2021-06-08  1:09                   ` Shenming Lu
2021-06-08  1:09                     ` Shenming Lu
2021-06-01 17:30 ` Parav Pandit
2021-06-01 17:30   ` Parav Pandit
2021-06-03 20:58   ` Jacob Pan
2021-06-03 20:58     ` Jacob Pan
2021-06-08  6:30     ` Parav Pandit
2021-06-08  6:30       ` Parav Pandit
2021-06-02  6:15 ` David Gibson
2021-06-02  6:15   ` David Gibson
2021-06-02 17:19   ` Jason Gunthorpe
2021-06-02 17:19     ` Jason Gunthorpe
2021-06-03  3:02     ` Tian, Kevin
2021-06-03  3:02       ` Tian, Kevin
2021-06-03  6:26     ` David Gibson
2021-06-03  6:26       ` David Gibson
2021-06-03 12:46       ` Jason Gunthorpe
2021-06-03 12:46         ` Jason Gunthorpe
2021-06-04  6:27         ` Tian, Kevin
2021-06-04  6:27           ` Tian, Kevin
2021-06-03  7:17   ` Tian, Kevin
2021-06-03  7:17     ` Tian, Kevin
2021-06-03 12:49     ` Jason Gunthorpe
2021-06-03 12:49       ` Jason Gunthorpe
2021-06-08  5:49     ` David Gibson
2021-06-08  5:49       ` David Gibson
2021-06-03  8:12   ` Tian, Kevin
2021-06-03  8:12     ` Tian, Kevin
2021-06-17  4:07     ` David Gibson
2021-06-17  4:07       ` David Gibson
2021-06-23  8:00       ` Tian, Kevin
2021-06-23  8:00         ` Tian, Kevin
2021-06-24  3:55         ` David Gibson
2021-06-24  3:55           ` David Gibson
2021-06-02  8:56 ` Enrico Weigelt, metux IT consult
2021-06-02  8:56   ` Enrico Weigelt, metux IT consult
2021-06-02 17:24   ` Jason Gunthorpe
2021-06-02 17:24     ` Jason Gunthorpe
2021-06-04 10:44     ` Enrico Weigelt, metux IT consult
2021-06-04 10:44       ` Enrico Weigelt, metux IT consult
2021-06-04 12:30       ` Jason Gunthorpe
2021-06-04 12:30         ` Jason Gunthorpe
2021-06-08  1:15         ` David Gibson
2021-06-08  1:15           ` David Gibson
2021-06-08 10:43         ` Enrico Weigelt, metux IT consult
2021-06-08 10:43           ` Enrico Weigelt, metux IT consult
2021-06-08 13:11           ` Jason Gunthorpe
2021-06-08 13:11             ` Jason Gunthorpe

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