From: Jason Gunthorpe <jgg@nvidia.com>
To: Yi Liu <yi.l.liu@intel.com>
Cc: "Tian, Kevin" <kevin.tian@intel.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"joro@8bytes.org" <joro@8bytes.org>,
"robin.murphy@arm.com" <robin.murphy@arm.com>,
"eric.auger@redhat.com" <eric.auger@redhat.com>,
"nicolinc@nvidia.com" <nicolinc@nvidia.com>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"chao.p.peng@linux.intel.com" <chao.p.peng@linux.intel.com>,
"iommu@lists.linux.dev" <iommu@lists.linux.dev>,
"baolu.lu@linux.intel.com" <baolu.lu@linux.intel.com>,
"Duan, Zhenzhong" <zhenzhong.duan@intel.com>,
"Pan, Jacob jun" <jacob.jun.pan@intel.com>,
"Cédric Le Goater" <clg@redhat.com>
Subject: Re: [PATCH v2 0/4] vfio-pci support pasid attach/detach
Date: Wed, 14 Aug 2024 11:40:31 -0300 [thread overview]
Message-ID: <20240814144031.GO2032816@nvidia.com> (raw)
In-Reply-To: <4f5bfba2-c1e7-4923-aa9c-59d76ccc4390@intel.com>
On Wed, Aug 14, 2024 at 04:19:13PM +0800, Yi Liu wrote:
> /**
> * enum iommufd_hw_capabilities
> * @IOMMU_HW_CAP_DIRTY_TRACKING: IOMMU hardware support for dirty tracking
> * If available, it means the following APIs
> * are supported:
> *
> * IOMMU_HWPT_GET_DIRTY_BITMAP
> * IOMMU_HWPT_SET_DIRTY_TRACKING
> *
> */
> enum iommufd_hw_capabilities {
> IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0,
> };
I think it would be appropriate to add the flag here
Is it OK to rely on the PCI config space PASID enable? I see all the
drivers right now are turning on PASID support during probe if the
iommu supports it.
Jason
next prev parent reply other threads:[~2024-08-14 14:40 UTC|newest]
Thread overview: 102+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-12 8:21 [PATCH v2 0/4] vfio-pci support pasid attach/detach Yi Liu
2024-04-12 8:21 ` [PATCH v2 1/4] ida: Add ida_get_lowest() Yi Liu
2024-04-16 16:03 ` Alex Williamson
2024-04-18 7:02 ` Yi Liu
2024-04-18 16:23 ` Alex Williamson
2024-04-18 17:12 ` Jason Gunthorpe
2024-04-19 13:43 ` Yi Liu
2024-04-19 13:55 ` Alex Williamson
2024-04-19 14:00 ` Jason Gunthorpe
2024-04-23 7:19 ` Yi Liu
2024-04-19 13:40 ` Yi Liu
2024-04-12 8:21 ` [PATCH v2 2/4] vfio-iommufd: Support pasid [at|de]tach for physical VFIO devices Yi Liu
2024-04-16 9:01 ` Tian, Kevin
2024-04-16 9:24 ` Yi Liu
2024-04-16 9:47 ` Tian, Kevin
2024-04-18 7:04 ` Yi Liu
2024-04-23 12:43 ` Jason Gunthorpe
2024-04-24 0:33 ` Tian, Kevin
2024-04-24 4:48 ` Yi Liu
2024-04-12 8:21 ` [PATCH v2 3/4] vfio: Add VFIO_DEVICE_PASID_[AT|DE]TACH_IOMMUFD_PT Yi Liu
2024-04-16 9:13 ` Tian, Kevin
2024-04-16 9:36 ` Yi Liu
2024-04-23 12:45 ` Jason Gunthorpe
2024-04-12 8:21 ` [PATCH v2 4/4] vfio: Report PASID capability via VFIO_DEVICE_FEATURE ioctl Yi Liu
2024-04-16 9:40 ` Tian, Kevin
2024-04-16 17:57 ` Alex Williamson
2024-04-17 7:09 ` Tian, Kevin
2024-04-17 20:25 ` Alex Williamson
2024-04-18 0:21 ` Tian, Kevin
2024-04-18 8:23 ` Yi Liu
2024-04-18 16:34 ` Alex Williamson
2024-04-23 12:39 ` Jason Gunthorpe
2024-04-24 0:24 ` Tian, Kevin
2024-04-24 13:59 ` Jason Gunthorpe
2024-04-16 8:38 ` [PATCH v2 0/4] vfio-pci support pasid attach/detach Tian, Kevin
2024-04-16 17:50 ` Jason Gunthorpe
2024-04-17 7:16 ` Tian, Kevin
2024-04-17 12:20 ` Jason Gunthorpe
2024-04-17 23:02 ` Alex Williamson
2024-04-18 0:06 ` Tian, Kevin
2024-04-18 9:03 ` Yi Liu
2024-04-18 20:37 ` Alex Williamson
2024-04-19 5:52 ` Tian, Kevin
2024-04-19 16:35 ` Alex Williamson
2024-04-23 7:43 ` Tian, Kevin
2024-04-23 12:01 ` Jason Gunthorpe
2024-04-23 23:47 ` Tian, Kevin
2024-04-24 0:12 ` Jason Gunthorpe
2024-04-24 2:57 ` Tian, Kevin
2024-04-24 12:29 ` Baolu Lu
2024-04-24 14:04 ` Jason Gunthorpe
2024-04-24 5:19 ` Tian, Kevin
2024-04-24 14:15 ` Jason Gunthorpe
2024-04-24 18:38 ` Alex Williamson
2024-04-24 18:45 ` Jason Gunthorpe
2024-04-24 18:24 ` Alex Williamson
2024-04-24 18:36 ` Jason Gunthorpe
2024-04-24 20:13 ` Alex Williamson
2024-04-26 14:11 ` Jason Gunthorpe
2024-04-26 20:13 ` Alex Williamson
2024-04-28 6:19 ` Tian, Kevin
2024-04-29 7:43 ` Yi Liu
2024-04-29 17:15 ` Jason Gunthorpe
2024-04-29 17:44 ` Jason Gunthorpe
2024-07-18 13:02 ` Yi Liu
2024-07-24 2:26 ` Tian, Kevin
2024-07-30 17:35 ` Alex Williamson
2024-07-31 5:15 ` Tian, Kevin
2024-07-31 17:04 ` Alex Williamson
2024-08-01 7:45 ` Tian, Kevin
2024-08-02 18:25 ` Alex Williamson
2024-08-05 5:35 ` Tian, Kevin
2024-08-06 14:20 ` Jason Gunthorpe
2024-08-14 6:38 ` Yi Liu
2024-08-14 7:38 ` Tian, Kevin
2024-08-14 8:19 ` Yi Liu
2024-08-14 8:26 ` Tian, Kevin
2024-08-14 14:40 ` Jason Gunthorpe [this message]
2024-08-15 2:12 ` Yi Liu
2024-08-16 8:29 ` Vasant Hegde
2024-08-16 11:52 ` Yi Liu
2024-08-16 12:01 ` Vasant Hegde
2024-08-16 12:52 ` Jason Gunthorpe
2024-08-16 13:14 ` Baolu Lu
2024-08-19 8:21 ` Vasant Hegde
2024-09-09 12:59 ` Yi Liu
2024-09-09 13:04 ` Jason Gunthorpe
2024-09-09 13:29 ` Yi Liu
2024-09-09 13:40 ` Jason Gunthorpe
2024-09-09 14:02 ` Yi Liu
2024-09-09 13:59 ` Jason Gunthorpe
2024-08-06 14:05 ` Jason Gunthorpe
2024-08-06 13:54 ` Jason Gunthorpe
2024-08-06 14:30 ` Jason Gunthorpe
2024-04-27 5:05 ` Christoph Hellwig
2024-04-25 9:26 ` Yi Liu
2024-04-25 12:58 ` Alex Williamson
2024-04-26 9:01 ` Yi Liu
2024-04-19 13:59 ` Jason Gunthorpe
2024-04-23 7:58 ` Yi Liu
2024-04-23 12:05 ` Jason Gunthorpe
2024-04-19 13:34 ` Jason Gunthorpe
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