From: Peter Xu <peterx@redhat.com>
To: Liu Yi L <yi.l.liu@intel.com>
Cc: tianyu.lan@intel.com, kevin.tian@intel.com,
jacob.jun.pan@linux.intel.com, Yi Sun <yi.y.sun@linux.intel.com>,
kvm@vger.kernel.org, mst@redhat.com, jun.j.tian@intel.com,
qemu-devel@nongnu.org, eric.auger@redhat.com,
alex.williamson@redhat.com, pbonzini@redhat.com,
yi.y.sun@intel.com, david@gibson.dropbear.id.au
Subject: Re: [RFC v2 07/22] hw/pci: introduce pci_device_iommu_context()
Date: Fri, 1 Nov 2019 19:09:49 +0100 [thread overview]
Message-ID: <20191101180949.GH8888@xz-x1.metropole.lan> (raw)
In-Reply-To: <1571920483-3382-8-git-send-email-yi.l.liu@intel.com>
On Thu, Oct 24, 2019 at 08:34:28AM -0400, Liu Yi L wrote:
> This patch adds pci_device_iommu_context() to get an iommu_context
> for a given device. A new callback is added in PCIIOMMUOps. Users
> who wants to listen to events issued by vIOMMU could use this new
> interface to get an iommu_context and register their own notifiers,
> then wait for notifications from vIOMMU. e.g. VFIO is the first user
> of it to listen to the PASID_ALLOC/PASID_BIND/CACHE_INV events and
> propagate the events to host.
>
> Cc: Kevin Tian <kevin.tian@intel.com>
> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
> Cc: Peter Xu <peterx@redhat.com>
> Cc: Eric Auger <eric.auger@redhat.com>
> Cc: Yi Sun <yi.y.sun@linux.intel.com>
> Cc: David Gibson <david@gibson.dropbear.id.au>
> Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
next prev parent reply other threads:[~2019-11-01 18:11 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-24 12:34 [RFC v2 00/22] intel_iommu: expose Shared Virtual Addressing to VM Liu Yi L
2019-10-24 12:34 ` [RFC v2 01/22] update-linux-headers: Import iommu.h Liu Yi L
2019-10-24 12:34 ` [RFC v2 02/22] header update VFIO/IOMMU vSVA APIs against 5.4.0-rc3+ Liu Yi L
2019-10-24 12:34 ` [RFC v2 03/22] intel_iommu: modify x-scalable-mode to be string option Liu Yi L
2019-11-01 14:57 ` Peter Xu
2019-11-05 9:14 ` Liu, Yi L
2019-11-05 12:50 ` Peter Xu
2019-11-06 9:50 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 04/22] hw/iommu: introduce IOMMUContext Liu Yi L
2019-10-27 17:39 ` David Gibson
2019-11-06 11:18 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 05/22] vfio/common: add iommu_ctx_notifier in container Liu Yi L
2019-11-01 14:58 ` Peter Xu
2019-11-06 11:08 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 06/22] hw/pci: modify pci_setup_iommu() to set PCIIOMMUOps Liu Yi L
2019-10-27 17:43 ` David Gibson
2019-11-06 8:18 ` Liu, Yi L
2019-11-01 18:09 ` Peter Xu
2019-11-06 8:15 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 07/22] hw/pci: introduce pci_device_iommu_context() Liu Yi L
2019-10-29 11:50 ` David Gibson
2019-11-06 8:20 ` Liu, Yi L
2019-11-01 18:09 ` Peter Xu [this message]
2019-11-06 8:14 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 08/22] intel_iommu: provide get_iommu_context() callback Liu Yi L
2019-11-01 14:55 ` Peter Xu
2019-11-06 11:07 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 09/22] vfio/pci: add iommu_context notifier for pasid alloc/free Liu Yi L
2019-10-29 12:15 ` David Gibson
2019-11-01 17:26 ` Peter Xu
2019-11-06 12:46 ` Liu, Yi L
2019-11-06 12:14 ` Liu, Yi L
2019-11-20 4:27 ` David Gibson
2019-11-26 7:07 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 10/22] intel_iommu: add virtual command capability support Liu Yi L
2019-11-01 18:05 ` Peter Xu
2019-11-06 12:40 ` Liu, Yi L
2019-11-06 14:00 ` Peter Xu
2019-11-12 6:27 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 11/22] intel_iommu: process pasid cache invalidation Liu Yi L
2019-11-02 16:05 ` Peter Xu
2019-11-06 5:55 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 12/22] intel_iommu: add present bit check for pasid table entries Liu Yi L
2019-11-02 16:20 ` Peter Xu
2019-11-06 8:14 ` Liu, Yi L
2019-10-24 12:34 ` [RFC v2 13/22] intel_iommu: add PASID cache management infrastructure Liu Yi L
2019-11-04 17:08 ` Peter Xu
2019-11-04 20:06 ` Peter Xu
2019-11-06 7:56 ` Liu, Yi L
2019-11-07 15:46 ` Peter Xu
2019-10-24 12:34 ` [RFC v2 14/22] vfio/pci: add iommu_context notifier for pasid bind/unbind Liu Yi L
2019-11-04 16:02 ` David Gibson
2019-11-06 12:22 ` Liu, Yi L
2019-11-06 14:25 ` Peter Xu
2019-10-24 12:34 ` [RFC v2 15/22] intel_iommu: bind/unbind guest page table to host Liu Yi L
2019-11-04 20:25 ` Peter Xu
2019-11-06 8:10 ` Liu, Yi L
2019-11-06 14:27 ` Peter Xu
2019-10-24 12:34 ` [RFC v2 16/22] intel_iommu: replay guest pasid bindings " Liu Yi L
2019-10-24 12:34 ` [RFC v2 17/22] intel_iommu: replay pasid binds after context cache invalidation Liu Yi L
2019-10-24 12:34 ` [RFC v2 18/22] intel_iommu: do not passdown pasid bind for PASID #0 Liu Yi L
2019-10-24 12:34 ` [RFC v2 19/22] vfio/pci: add iommu_context notifier for PASID-based iotlb flush Liu Yi L
2019-10-24 12:34 ` [RFC v2 20/22] intel_iommu: process PASID-based iotlb invalidation Liu Yi L
2019-10-24 12:34 ` [RFC v2 21/22] intel_iommu: propagate PASID-based iotlb invalidation to host Liu Yi L
2019-10-24 12:34 ` [RFC v2 22/22] intel_iommu: process PASID-based Device-TLB invalidation Liu Yi L
2019-10-25 6:21 ` [RFC v2 00/22] intel_iommu: expose Shared Virtual Addressing to VM no-reply
2019-10-25 6:30 ` no-reply
2019-10-25 9:49 ` Jason Wang
2019-10-25 10:12 ` Tian, Kevin
2019-10-31 4:33 ` Jason Wang
2019-10-31 5:39 ` Tian, Kevin
2019-10-31 14:07 ` Liu, Yi L
2019-11-01 7:29 ` Jason Wang
2019-11-01 7:46 ` Tian, Kevin
2019-11-01 8:04 ` Jason Wang
2019-11-01 8:09 ` Jason Wang
2019-11-02 7:35 ` Tian, Kevin
2019-11-04 17:22 ` Peter Xu
2019-11-05 9:09 ` Liu, Yi L
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