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Date: Sun, 28 Nov 2021 10:50:34 +0800
From: Lu Baolu <baolu.lu@...ux.intel.com>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Joerg Roedel <joro@...tes.org>,
Alex Williamson <alex.williamson@...hat.com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Jason Gunthorpe <jgg@...dia.com>,
Christoph Hellwig <hch@...radead.org>,
Kevin Tian <kevin.tian@...el.com>,
Ashok Raj <ashok.raj@...el.com>
Cc: Will Deacon <will@...nel.org>, Robin Murphy <robin.murphy@....com>,
Dan Williams <dan.j.williams@...el.com>, rafael@...nel.org,
Diana Craciun <diana.craciun@....nxp.com>,
Cornelia Huck <cohuck@...hat.com>,
Eric Auger <eric.auger@...hat.com>,
Liu Yi L <yi.l.liu@...el.com>,
Jacob jun Pan <jacob.jun.pan@...el.com>,
Chaitanya Kulkarni <kch@...dia.com>,
Stuart Yoder <stuyoder@...il.com>,
Laurentiu Tudor <laurentiu.tudor@....com>,
Thierry Reding <thierry.reding@...il.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
Jonathan Hunter <jonathanh@...dia.com>,
Li Yang <leoyang.li@....com>, iommu@...ts.linux-foundation.org,
linux-pci@...r.kernel.org, kvm@...r.kernel.org,
linux-kernel@...r.kernel.org, Lu Baolu <baolu.lu@...ux.intel.com>
Subject: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()
The original post and intent of this series is here.
https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/
Change log:
v1: initial post
- https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/
v2:
- Move kernel dma ownership auto-claiming from driver core to bus
callback. [Greg/Christoph/Robin/Jason]
https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#m153706912b770682cb12e3c28f57e171aa1f9d0c
- Code and interface refactoring for iommu_set/release_dma_owner()
interfaces. [Jason]
https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#mea70ed8e4e3665aedf32a5a0a7db095bf680325e
- [NEW]Add new iommu_attach/detach_device_shared() interfaces for
multiple devices group. [Robin/Jason]
https://lore.kernel.org/linux-iommu/20211115020552.2378167-1-baolu.lu@linux.intel.com/T/#mea70ed8e4e3665aedf32a5a0a7db095bf680325e
- [NEW]Use iommu_attach/detach_device_shared() in drm/tegra drivers.
- Refactoring and description refinement.
This is based on v5.16-rc2 and available on github:
https://github.com/LuBaolu/intel-iommu/commits/iommu-dma-ownership-v2
Best regards,
baolu
Jason Gunthorpe (2):
vfio: Delete the unbound_list
drm/tegra: Use the iommu dma_owner mechanism
Lu Baolu (15):
iommu: Add device dma ownership set/release interfaces
driver core: Add dma_unconfigure callback in bus_type
PCI: Add driver dma ownership management
driver core: platform: Add driver dma ownership management
amba: Add driver dma ownership management
bus: fsl-mc: Add driver dma ownership management
PCI: pci_stub: Suppress kernel DMA ownership auto-claiming
PCI: portdrv: Suppress kernel DMA ownership auto-claiming
iommu: Add security context management for assigned devices
iommu: Expose group variants of dma ownership interfaces
iommu: Add iommu_at[de]tach_device_shared() for multi-device groups
vfio: Set DMA USER ownership for VFIO devices
vfio: Remove use of vfio_group_viable()
vfio: Remove iommu group notifier
iommu: Remove iommu group changes notifier
include/linux/amba/bus.h | 1 +
include/linux/device/bus.h | 3 +
include/linux/fsl/mc.h | 5 +
include/linux/iommu.h | 93 ++++++--
include/linux/pci.h | 5 +
include/linux/platform_device.h | 1 +
drivers/amba/bus.c | 30 ++-
drivers/base/dd.c | 7 +-
drivers/base/platform.c | 30 ++-
drivers/bus/fsl-mc/fsl-mc-bus.c | 26 +-
drivers/gpu/drm/tegra/dc.c | 1 +
drivers/gpu/drm/tegra/drm.c | 55 ++---
drivers/gpu/drm/tegra/gr2d.c | 1 +
drivers/gpu/drm/tegra/gr3d.c | 1 +
drivers/gpu/drm/tegra/vic.c | 1 +
drivers/iommu/iommu.c | 329 ++++++++++++++++++++------
drivers/pci/pci-driver.c | 21 ++
drivers/pci/pci-stub.c | 1 +
drivers/pci/pcie/portdrv_pci.c | 2 +
drivers/vfio/fsl-mc/vfio_fsl_mc.c | 1 +
drivers/vfio/pci/vfio_pci.c | 1 +
drivers/vfio/platform/vfio_amba.c | 1 +
drivers/vfio/platform/vfio_platform.c | 1 +
drivers/vfio/vfio.c | 248 ++-----------------
24 files changed, 502 insertions(+), 363 deletions(-)
--
2.25.1
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