From: Jason Gunthorpe via iommu <iommu@lists.linux-foundation.org>
To: Lu Baolu <baolu.lu@linux.intel.com>, Joerg Roedel <joro@8bytes.org>
Cc: Stuart Yoder <stuyoder@gmail.com>,
rafael@kernel.org, David Airlie <airlied@linux.ie>,
linux-pci@vger.kernel.org,
Thierry Reding <thierry.reding@gmail.com>,
Diana Craciun <diana.craciun@oss.nxp.com>,
Dmitry Osipenko <digetx@gmail.com>, Will Deacon <will@kernel.org>,
Ashok Raj <ashok.raj@intel.com>,
Jonathan Hunter <jonathanh@nvidia.com>,
Christoph Hellwig <hch@infradead.org>,
Kevin Tian <kevin.tian@intel.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Alex Williamson <alex.williamson@redhat.com>,
kvm@vger.kernel.org, Bjorn Helgaas <bhelgaas@google.com>,
Dan Williams <dan.j.williams@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Cornelia Huck <cohuck@redhat.com>,
linux-kernel@vger.kernel.org, Li Yang <leoyang.li@nxp.com>,
iommu@lists.linux-foundation.org,
Jacob jun Pan <jacob.jun.pan@intel.com>,
Daniel Vetter <daniel@ffwll.ch>,
Robin Murphy <robin.murphy@arm.com>
Subject: Re: [PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier()
Date: Mon, 14 Mar 2022 21:21:25 -0300 [thread overview]
Message-ID: <20220315002125.GU11336@nvidia.com> (raw)
In-Reply-To: <20220308054421.847385-1-baolu.lu@linux.intel.com>
On Tue, Mar 08, 2022 at 01:44:10PM +0800, Lu Baolu wrote:
> Hi folks,
>
> The iommu group is the minimal isolation boundary for DMA. Devices in
> a group can access each other's MMIO registers via peer to peer DMA
> and also need share the same I/O address space.
Joerg, are we good for the coming v5.18 merge window now? There are
several things backed up behind this series.
Thanks,
Jason
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WARNING: multiple messages have this Message-ID (diff)
From: Jason Gunthorpe <jgg@nvidia.com>
To: Lu Baolu <baolu.lu@linux.intel.com>, Joerg Roedel <joro@8bytes.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alex Williamson <alex.williamson@redhat.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Christoph Hellwig <hch@infradead.org>,
Kevin Tian <kevin.tian@intel.com>,
Ashok Raj <ashok.raj@intel.com>, Will Deacon <will@kernel.org>,
Robin Murphy <robin.murphy@arm.com>,
Dan Williams <dan.j.williams@intel.com>,
rafael@kernel.org, Diana Craciun <diana.craciun@oss.nxp.com>,
Cornelia Huck <cohuck@redhat.com>,
Eric Auger <eric.auger@redhat.com>, Liu Yi L <yi.l.liu@intel.com>,
Jacob jun Pan <jacob.jun.pan@intel.com>,
Chaitanya Kulkarni <kch@nvidia.com>,
Stuart Yoder <stuyoder@gmail.com>,
Laurentiu Tudor <laurentiu.tudor@nxp.com>,
Thierry Reding <thierry.reding@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Jonathan Hunter <jonathanh@nvidia.com>,
Li Yang <leoyang.li@nxp.com>, Dmitry Osipenko <digetx@gmail.com>,
iommu@lists.linux-foundation.org, linux-pci@vger.kernel.org,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier()
Date: Mon, 14 Mar 2022 21:21:25 -0300 [thread overview]
Message-ID: <20220315002125.GU11336@nvidia.com> (raw)
In-Reply-To: <20220308054421.847385-1-baolu.lu@linux.intel.com>
On Tue, Mar 08, 2022 at 01:44:10PM +0800, Lu Baolu wrote:
> Hi folks,
>
> The iommu group is the minimal isolation boundary for DMA. Devices in
> a group can access each other's MMIO registers via peer to peer DMA
> and also need share the same I/O address space.
Joerg, are we good for the coming v5.18 merge window now? There are
several things backed up behind this series.
Thanks,
Jason
next prev parent reply other threads:[~2022-03-15 0:21 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-08 5:44 [PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier() Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 01/11] iommu: Add DMA ownership management interfaces Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 13:37 ` Robin Murphy
2022-03-08 13:37 ` Robin Murphy
2022-03-08 5:44 ` [PATCH v8 02/11] driver core: Add dma_cleanup callback in bus_type Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 03/11] amba: Stop sharing platform_dma_configure() Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 04/11] bus: platform, amba, fsl-mc, PCI: Add device DMA ownership management Lu Baolu
2022-03-08 5:44 ` [PATCH v8 04/11] bus: platform,amba,fsl-mc,PCI: " Lu Baolu
2022-03-08 13:39 ` Robin Murphy
2022-03-08 13:39 ` Robin Murphy
2022-03-08 5:44 ` [PATCH v8 05/11] PCI: pci_stub: Set driver_managed_dma Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 06/11] PCI: portdrv: " Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 07/11] vfio: Set DMA ownership for VFIO devices Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 08/11] vfio: Remove use of vfio_group_viable() Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 09/11] vfio: Delete the unbound_list Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 10/11] vfio: Remove iommu group notifier Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-08 5:44 ` [PATCH v8 11/11] iommu: Remove iommu group changes notifier Lu Baolu
2022-03-08 5:44 ` Lu Baolu
2022-03-10 9:46 ` [PATCH v8 00/11] Fix BUG_ON in vfio_iommu_group_notifier() Eric Auger
2022-03-10 9:46 ` Eric Auger
2022-03-15 0:21 ` Jason Gunthorpe via iommu [this message]
2022-03-15 0:21 ` Jason Gunthorpe
2022-04-08 7:57 ` Joerg Roedel
2022-04-08 7:57 ` Joerg Roedel
2022-04-08 12:22 ` Lu Baolu
2022-04-08 12:22 ` Lu Baolu
2022-04-08 12:23 ` Jason Gunthorpe via iommu
2022-04-08 12:23 ` Jason Gunthorpe
2022-04-08 14:00 ` Joerg Roedel
2022-04-08 14:00 ` Joerg Roedel
2022-04-08 14:17 ` Jason Gunthorpe via iommu
2022-04-08 14:17 ` Jason Gunthorpe
2022-04-08 15:37 ` Joerg Roedel
2022-04-08 15:37 ` Joerg Roedel
2022-04-08 15:59 ` Bjorn Helgaas
2022-04-08 15:59 ` Bjorn Helgaas
2022-04-08 16:07 ` Alex Williamson
2022-04-08 16:07 ` Alex Williamson
2022-04-08 20:24 ` Jason Gunthorpe via iommu
2022-04-08 20:24 ` Jason Gunthorpe
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