From: Jason Gunthorpe <jgg@nvidia.com> To: Alex Williamson <alex.williamson@redhat.com> Cc: "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>, Jason Wang <jasowang@redhat.com> Subject: Re: [RFC] /dev/ioasid uAPI proposal Date: Wed, 2 Jun 2021 14:35:10 -0300 [thread overview] Message-ID: <20210602173510.GE1002214@nvidia.com> (raw) In-Reply-To: <20210602111117.026d4a26.alex.williamson@redhat.com> On Wed, Jun 02, 2021 at 11:11:17AM -0600, Alex Williamson wrote: > > > > present and be able to test if DMA for that device is cache > > > > coherent. > > > > Why is this such a strong linkage to VFIO and not just a 'hey kvm > > emulate wbinvd' flag from qemu? > > IIRC, wbinvd has host implications, a malicious user could tell KVM to > emulate wbinvd then run the op in a loop and induce a disproportionate > load on the system. We therefore wanted a way that it would only be > enabled when required. I think the non-coherentness is vfio_device specific? eg a specific device will decide if it is coherent or not? If yes I'd recast this to call kvm_arch_register_noncoherent_dma() from the VFIO_GROUP_NOTIFY_SET_KVM in the struct vfio_device implementation and not link it through the IOMMU. If userspace is telling the vfio_device to be non-coherent or not then it can call kvm_arch_register_noncoherent_dma() or not based on that signal. > > It kind of looks like the other main point is to generate the > > VFIO_GROUP_NOTIFY_SET_KVM which is being used by two VFIO drivers to > > connect back to the kvm data > > > > But that seems like it would have been better handled with some IOCTL > > on the vfio_device fd to import the KVM to the driver not this > > roundabout way? > > Then QEMU would need to know which drivers require KVM knowledge? This > allowed transparent backwards compatibility with userspace. Thanks, I'd just blindly fire a generic 'hey here is your KVM FD' into every VFIO device. The backwards compat angle is reasonable enough though. So those two don't sound so bad, don't know about PPC, but David seem optimistic A basic idea is to remove the iommu stuff from the kvm connection so that the scope of the iommu related rework is contained to vfio Jason
WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@nvidia.com> To: Alex Williamson <alex.williamson@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>, Jason Wang <jasowang@redhat.com>, LKML <linux-kernel@vger.kernel.org>, Kirti Wankhede <kwankhede@nvidia.com>, "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>, Robin Murphy <robin.murphy@arm.com>, David Gibson <david@gibson.dropbear.id.au> Subject: Re: [RFC] /dev/ioasid uAPI proposal Date: Wed, 2 Jun 2021 14:35:10 -0300 [thread overview] Message-ID: <20210602173510.GE1002214@nvidia.com> (raw) In-Reply-To: <20210602111117.026d4a26.alex.williamson@redhat.com> On Wed, Jun 02, 2021 at 11:11:17AM -0600, Alex Williamson wrote: > > > > present and be able to test if DMA for that device is cache > > > > coherent. > > > > Why is this such a strong linkage to VFIO and not just a 'hey kvm > > emulate wbinvd' flag from qemu? > > IIRC, wbinvd has host implications, a malicious user could tell KVM to > emulate wbinvd then run the op in a loop and induce a disproportionate > load on the system. We therefore wanted a way that it would only be > enabled when required. I think the non-coherentness is vfio_device specific? eg a specific device will decide if it is coherent or not? If yes I'd recast this to call kvm_arch_register_noncoherent_dma() from the VFIO_GROUP_NOTIFY_SET_KVM in the struct vfio_device implementation and not link it through the IOMMU. If userspace is telling the vfio_device to be non-coherent or not then it can call kvm_arch_register_noncoherent_dma() or not based on that signal. > > It kind of looks like the other main point is to generate the > > VFIO_GROUP_NOTIFY_SET_KVM which is being used by two VFIO drivers to > > connect back to the kvm data > > > > But that seems like it would have been better handled with some IOCTL > > on the vfio_device fd to import the KVM to the driver not this > > roundabout way? > > Then QEMU would need to know which drivers require KVM knowledge? This > allowed transparent backwards compatibility with userspace. Thanks, I'd just blindly fire a generic 'hey here is your KVM FD' into every VFIO device. The backwards compat angle is reasonable enough though. So those two don't sound so bad, don't know about PPC, but David seem optimistic A basic idea is to remove the iommu stuff from the kvm connection so that the scope of the iommu related rework is contained to vfio Jason _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-06-02 17:35 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 [this message] 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 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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