Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()
On 11/28/21 10:50 AM, Lu Baolu wrote: The original post and intent of this series is here. https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@linux.intel.com/ Change log: v1: initial post - https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@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/2025020552.2378167-1-baolu...@linux.intel.com/T/#m153706912b770682cb12e3c28f57e171aa1f9d0c - Code and interface refactoring for iommu_set/release_dma_owner() interfaces. [Jason] https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@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/2025020552.2378167-1-baolu...@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 The v3 of this series has been posted here: https://lore.kernel.org/linux-iommu/20211206015903.88687-1-baolu...@linux.intel.com/ Best regards, baolu ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()
Hi Greg, On 11/28/21 4:10 PM, Greg Kroah-Hartman wrote: On Sun, Nov 28, 2021 at 10:50:34AM +0800, Lu Baolu wrote: The original post and intent of this series is here. https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@linux.intel.com/ Please put the intent in the message, dont make us go and dig it up again. Sure! I will include the message next time. Thanks! thanks, greg k-h Best regards, baolu ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
Re: [PATCH v2 00/17] Fix BUG_ON in vfio_iommu_group_notifier()
On Sun, Nov 28, 2021 at 10:50:34AM +0800, Lu Baolu wrote: > The original post and intent of this series is here. > https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@linux.intel.com/ Please put the intent in the message, dont make us go and dig it up again. thanks, greg k-h ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
[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/2025020552.2378167-1-baolu...@linux.intel.com/ Change log: v1: initial post - https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@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/2025020552.2378167-1-baolu...@linux.intel.com/T/#m153706912b770682cb12e3c28f57e171aa1f9d0c - Code and interface refactoring for iommu_set/release_dma_owner() interfaces. [Jason] https://lore.kernel.org/linux-iommu/2025020552.2378167-1-baolu...@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/2025020552.2378167-1-baolu...@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 ___ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
