From: Nicolin Chen <nicolinc@nvidia.com>
To: "Liu, Yi L" <yi.l.liu@intel.com>
Cc: Jason Gunthorpe <jgg@nvidia.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"alex.williamson@redhat.com" <alex.williamson@redhat.com>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>,
"cohuck@redhat.com" <cohuck@redhat.com>,
"eric.auger@redhat.com" <eric.auger@redhat.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"mjrosato@linux.ibm.com" <mjrosato@linux.ibm.com>,
"chao.p.peng@linux.intel.com" <chao.p.peng@linux.intel.com>,
"yi.y.sun@linux.intel.com" <yi.y.sun@linux.intel.com>,
"peterx@redhat.com" <peterx@redhat.com>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"shameerali.kolothum.thodi@huawei.com"
<shameerali.kolothum.thodi@huawei.com>,
"lulu@redhat.com" <lulu@redhat.com>,
"suravee.suthikulpanit@amd.com" <suravee.suthikulpanit@amd.com>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-kselftest@vger.kernel.org"
<linux-kselftest@vger.kernel.org>,
"Duan, Zhenzhong" <zhenzhong.duan@intel.com>
Subject: Re: [PATCH v4 09/12] iommu/vt-d: Add iotlb flush for nested domain
Date: Wed, 9 Aug 2023 20:33:22 -0700 [thread overview]
Message-ID: <ZNRaUZIiGV+v2l+d@Asurada-Nvidia> (raw)
In-Reply-To: <DS0PR11MB7529819E78B7F04D99069701C313A@DS0PR11MB7529.namprd11.prod.outlook.com>
On Thu, Aug 10, 2023 at 03:28:10AM +0000, Liu, Yi L wrote:
> > @Yi,
> > This seems to be a bigger rework than the top level struct. Along
> > with Jason's request for fail_nth below, we'd need to bisect the
> > workload between us, or can just continue each other's daily work.
> > Let me know which one you prefer.
> > https://lore.kernel.org/linux-iommu/ZNPCtPTcHvITt6fk@nvidia.com/
>
> Let me address the fail_nth request first. You may rework the
> iommufd_get_user_data(). If I can finish the fail_nth soon,
> then may help to lift the array to the top level. If not, you
> may make it as well. 😊 I guess I need some study on nth
> as well.
Ack. Am working on the iommufd_get_user_data() already. Will
continue the ring buffer thing.
Nic
next prev parent reply other threads:[~2023-08-10 3:33 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-24 11:13 [PATCH v4 00/12] Add Intel VT-d nested translation Yi Liu
2023-07-24 11:13 ` [PATCH v4 01/12] iommufd: Add data structure for Intel VT-d stage-1 domain allocation Yi Liu
2023-08-02 6:40 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 02/12] iommu/vt-d: Extend dmar_domain to support nested domain Yi Liu
2023-08-02 6:42 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 03/12] iommu/vt-d: Add helper for nested domain allocation Yi Liu
2023-08-02 6:44 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 04/12] iommu/vt-d: Add helper to setup pasid nested translation Yi Liu
2023-08-02 7:10 ` Tian, Kevin
2023-08-02 8:09 ` Baolu Lu
2023-08-02 8:11 ` Baolu Lu
2023-08-02 8:13 ` Tian, Kevin
2023-08-03 3:13 ` Baolu Lu
2023-08-03 3:58 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 05/12] iommu/vt-d: Make domain attach helpers to be extern Yi Liu
2023-08-02 7:14 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 06/12] iommu/vt-d: Set the nested domain to a device Yi Liu
2023-08-02 7:22 ` Tian, Kevin
2023-08-03 3:17 ` Baolu Lu
2023-07-24 11:13 ` [PATCH v4 07/12] iommufd: Add data structure for Intel VT-d stage-1 cache invalidation Yi Liu
2023-08-02 7:41 ` Tian, Kevin
2023-08-02 13:47 ` Jason Gunthorpe
2023-08-03 0:38 ` Tian, Kevin
2023-08-04 13:04 ` Liu, Yi L
2023-08-04 14:03 ` Jason Gunthorpe
2023-08-07 14:02 ` Liu, Yi L
2023-07-24 11:13 ` [PATCH v4 08/12] iommu/vt-d: Make iotlb flush helpers to be extern Yi Liu
2023-08-02 7:41 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 09/12] iommu/vt-d: Add iotlb flush for nested domain Yi Liu
2023-08-02 7:46 ` Tian, Kevin
2023-08-03 3:24 ` Baolu Lu
2023-08-03 4:00 ` Tian, Kevin
2023-08-03 4:05 ` Baolu Lu
2023-08-03 4:13 ` Tian, Kevin
2023-08-03 7:36 ` Baolu Lu
2023-08-07 15:08 ` Liu, Yi L
2023-08-08 3:12 ` Nicolin Chen
2023-08-08 12:34 ` Jason Gunthorpe
2023-08-08 17:41 ` Nicolin Chen
2023-08-09 8:22 ` Tian, Kevin
2023-08-09 8:50 ` Liu, Yi L
2023-08-09 8:58 ` Tian, Kevin
2023-08-09 9:30 ` Liu, Yi L
2023-08-09 16:24 ` Jason Gunthorpe
2023-08-09 19:12 ` Nicolin Chen
2023-08-09 19:19 ` Jason Gunthorpe
2023-08-09 20:17 ` Nicolin Chen
2023-08-10 2:49 ` Tian, Kevin
2023-08-10 15:57 ` Jason Gunthorpe
2023-08-10 17:14 ` Nicolin Chen
2023-08-10 19:27 ` Jason Gunthorpe
2023-08-10 21:02 ` Nicolin Chen
2023-08-11 3:52 ` Tian, Kevin
2023-08-11 16:45 ` Nicolin Chen
2023-08-15 6:18 ` Nicolin Chen
2023-08-18 16:56 ` Jason Gunthorpe
2023-08-18 17:56 ` Nicolin Chen
2023-08-18 18:20 ` Jason Gunthorpe
2023-08-18 18:25 ` Nicolin Chen
2023-08-21 1:24 ` Tian, Kevin
2023-08-10 3:28 ` Liu, Yi L
2023-08-10 3:33 ` Nicolin Chen [this message]
2023-07-24 11:13 ` [PATCH v4 10/12] iommu/vt-d: Add nested domain allocation Yi Liu
2023-08-02 7:47 ` Tian, Kevin
2023-07-24 11:13 ` [PATCH v4 11/12] iommu/vt-d: Implement hw_info for iommu capability query Yi Liu
2023-08-15 16:31 ` Jason Gunthorpe
2023-08-16 0:35 ` Baolu Lu
2023-08-16 1:10 ` Nicolin Chen
2023-08-16 11:46 ` Jason Gunthorpe
2023-08-16 11:48 ` Baolu Lu
2023-08-16 12:03 ` Liu, Yi L
2023-07-24 11:13 ` [PATCH v4 12/12] iommu/vt-d: Disallow nesting on domains with read-only mappings Yi Liu
2023-08-02 7:59 ` Tian, Kevin
2023-08-03 3:27 ` Baolu Lu
2023-08-03 4:00 ` Tian, Kevin
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