From: David Gibson <david@gibson.dropbear.id.au> To: Lu Baolu <baolu.lu@linux.intel.com> Cc: Jason Gunthorpe <jgg@nvidia.com>, "Tian, Kevin" <kevin.tian@intel.com>, LKML <linux-kernel@vger.kernel.org>, Joerg Roedel <joro@8bytes.org>, David Woodhouse <dwmw2@infradead.org>, "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>, "kvm@vger.kernel.org" <kvm@vger.kernel.org>, "Alex Williamson (alex.williamson@redhat.com)" <alex.williamson@redhat.com>, Jason Wang <jasowang@redhat.com>, Eric Auger <eric.auger@redhat.com>, Jonathan Corbet <corbet@lwn.net>, "Raj, Ashok" <ashok.raj@intel.com>, "Liu, Yi L" <yi.l.liu@intel.com>, "Wu, Hao" <hao.wu@intel.com>, "Jiang, Dave" <dave.jiang@intel.com>, Jacob Pan <jacob.jun.pan@linux.intel.com>, Jean-Philippe Brucker <jean-philippe@linaro.org>, Kirti Wankhede <kwankhede@nvidia.com>, Robin Murphy <robin.murphy@arm.com> Subject: Re: [RFC] /dev/ioasid uAPI proposal Date: Thu, 3 Jun 2021 15:54:44 +1000 [thread overview] Message-ID: <YLhupAfUWWiVMDVU@yekko> (raw) In-Reply-To: <786295f7-b154-cf28-3f4c-434426e897d3@linux.intel.com> [-- Attachment #1: Type: text/plain, Size: 3090 bytes --] On Tue, Jun 01, 2021 at 07:09:21PM +0800, Lu Baolu wrote: > Hi Jason, > > On 2021/5/29 7:36, Jason Gunthorpe wrote: > > > /* > > > * Bind an user-managed I/O page table with the IOMMU > > > * > > > * Because user page table is untrusted, IOASID nesting must be enabled > > > * for this ioasid so the kernel can enforce its DMA isolation policy > > > * through the parent ioasid. > > > * > > > * Pgtable binding protocol is different from DMA mapping. The latter > > > * has the I/O page table constructed by the kernel and updated > > > * according to user MAP/UNMAP commands. With pgtable binding the > > > * whole page table is created and updated by userspace, thus different > > > * set of commands are required (bind, iotlb invalidation, page fault, etc.). > > > * > > > * Because the page table is directly walked by the IOMMU, the user > > > * must use a format compatible to the underlying hardware. It can > > > * check the format information through IOASID_GET_INFO. > > > * > > > * The page table is bound to the IOMMU according to the routing > > > * information of each attached device under the specified IOASID. The > > > * routing information (RID and optional PASID) is registered when a > > > * device is attached to this IOASID through VFIO uAPI. > > > * > > > * Input parameters: > > > * - child_ioasid; > > > * - address of the user page table; > > > * - formats (vendor, address_width, etc.); > > > * > > > * Return: 0 on success, -errno on failure. > > > */ > > > #define IOASID_BIND_PGTABLE _IO(IOASID_TYPE, IOASID_BASE + 9) > > > #define IOASID_UNBIND_PGTABLE _IO(IOASID_TYPE, IOASID_BASE + 10) > > Also feels backwards, why wouldn't we specify this, and the required > > page table format, during alloc time? > > > > Thinking of the required page table format, perhaps we should shed more > light on the page table of an IOASID. So far, an IOASID might represent > one of the following page tables (might be more): > > 1) an IOMMU format page table (a.k.a. iommu_domain) > 2) a user application CPU page table (SVA for example) > 3) a KVM EPT (future option) > 4) a VM guest managed page table (nesting mode) > > This version only covers 1) and 4). Do you think we need to support 2), Isn't (2) the equivalent of using the using the host-managed pagetable then doing a giant MAP of all your user address space into it? But maybe we should identify that case explicitly in case the host can optimize it. > 3) and beyond? If so, it seems that we need some in-kernel helpers and > uAPIs to support pre-installing a page table to IOASID. From this point > of view an IOASID is actually not just a variant of iommu_domain, but an > I/O page table representation in a broader sense. > > Best regards, > baolu > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: David Gibson <david@gibson.dropbear.id.au> To: Lu Baolu <baolu.lu@linux.intel.com> Cc: Jean-Philippe Brucker <jean-philippe@linaro.org>, "Tian, Kevin" <kevin.tian@intel.com>, "Alex Williamson \(alex.williamson@redhat.com\)" <alex.williamson@redhat.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>, Kirti Wankhede <kwankhede@nvidia.com>, "iommu@lists.linux-foundation.org" <iommu@lists.linux-foundation.org>, Jason Gunthorpe <jgg@nvidia.com>, "Jiang, Dave" <dave.jiang@intel.com>, David Woodhouse <dwmw2@infradead.org>, Jason Wang <jasowang@redhat.com> Subject: Re: [RFC] /dev/ioasid uAPI proposal Date: Thu, 3 Jun 2021 15:54:44 +1000 [thread overview] Message-ID: <YLhupAfUWWiVMDVU@yekko> (raw) In-Reply-To: <786295f7-b154-cf28-3f4c-434426e897d3@linux.intel.com> [-- Attachment #1.1: Type: text/plain, Size: 3090 bytes --] On Tue, Jun 01, 2021 at 07:09:21PM +0800, Lu Baolu wrote: > Hi Jason, > > On 2021/5/29 7:36, Jason Gunthorpe wrote: > > > /* > > > * Bind an user-managed I/O page table with the IOMMU > > > * > > > * Because user page table is untrusted, IOASID nesting must be enabled > > > * for this ioasid so the kernel can enforce its DMA isolation policy > > > * through the parent ioasid. > > > * > > > * Pgtable binding protocol is different from DMA mapping. The latter > > > * has the I/O page table constructed by the kernel and updated > > > * according to user MAP/UNMAP commands. With pgtable binding the > > > * whole page table is created and updated by userspace, thus different > > > * set of commands are required (bind, iotlb invalidation, page fault, etc.). > > > * > > > * Because the page table is directly walked by the IOMMU, the user > > > * must use a format compatible to the underlying hardware. It can > > > * check the format information through IOASID_GET_INFO. > > > * > > > * The page table is bound to the IOMMU according to the routing > > > * information of each attached device under the specified IOASID. The > > > * routing information (RID and optional PASID) is registered when a > > > * device is attached to this IOASID through VFIO uAPI. > > > * > > > * Input parameters: > > > * - child_ioasid; > > > * - address of the user page table; > > > * - formats (vendor, address_width, etc.); > > > * > > > * Return: 0 on success, -errno on failure. > > > */ > > > #define IOASID_BIND_PGTABLE _IO(IOASID_TYPE, IOASID_BASE + 9) > > > #define IOASID_UNBIND_PGTABLE _IO(IOASID_TYPE, IOASID_BASE + 10) > > Also feels backwards, why wouldn't we specify this, and the required > > page table format, during alloc time? > > > > Thinking of the required page table format, perhaps we should shed more > light on the page table of an IOASID. So far, an IOASID might represent > one of the following page tables (might be more): > > 1) an IOMMU format page table (a.k.a. iommu_domain) > 2) a user application CPU page table (SVA for example) > 3) a KVM EPT (future option) > 4) a VM guest managed page table (nesting mode) > > This version only covers 1) and 4). Do you think we need to support 2), Isn't (2) the equivalent of using the using the host-managed pagetable then doing a giant MAP of all your user address space into it? But maybe we should identify that case explicitly in case the host can optimize it. > 3) and beyond? If so, it seems that we need some in-kernel helpers and > uAPIs to support pre-installing a page table to IOASID. From this point > of view an IOASID is actually not just a variant of iommu_domain, but an > I/O page table representation in a broader sense. > > Best regards, > baolu > -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson [-- Attachment #1.2: signature.asc --] [-- Type: application/pgp-signature, Size: 833 bytes --] [-- Attachment #2: Type: text/plain, Size: 156 bytes --] _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
next prev parent reply other threads:[~2021-06-03 6:28 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 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 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