linux/drivers/misc/mic/scif
Linus Torvalds 2cd83ba5be IOMMU Updates for Linux v4.15
* Enforce MSI multiple IRQ alignment in AMD IOMMU
 
  * VT-d PASID error handling fixes
 
  * Add r8a7795 IPMMU support
 
  * Manage runtime PM links on exynos at {add,remove}_device callbacks
 
  * Fix Mediatek driver name to avoid conflict
 
  * Add terminate support to qcom fault handler
 
  * 64-bit IOVA optimizations
 
  * Simplfy IOVA domain destruction, better use of rcache, and
    skip anchor nodes on copy
 
  * Convert to IOMMU TLB sync API in io-pgtable-arm{-v7s}
 
  * Drop command queue lock when waiting for CMD_SYNC completion on
    ARM SMMU implementations supporting MSI to cacheable memory
 
  * iomu-vmsa cleanup inspired by missed IOTLB sync callbacks
 
  * Fix sleeping lock with preemption disabled for RT
 
  * Dual MMU support for TI DRA7xx DSPs
 
  * Optional flush option on IOVA allocation avoiding overhead when
    caller can try other options
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Merge tag 'iommu-v4.15-rc1' of git://github.com/awilliam/linux-vfio

Pull IOMMU updates from Alex Williamson:
 "As Joerg mentioned[1], he's out on paternity leave through the end of
  the year and I'm filling in for him in the interim:

   - Enforce MSI multiple IRQ alignment in AMD IOMMU

   - VT-d PASID error handling fixes

   - Add r8a7795 IPMMU support

   - Manage runtime PM links on exynos at {add,remove}_device callbacks

   - Fix Mediatek driver name to avoid conflict

   - Add terminate support to qcom fault handler

   - 64-bit IOVA optimizations

   - Simplfy IOVA domain destruction, better use of rcache, and skip
     anchor nodes on copy

   - Convert to IOMMU TLB sync API in io-pgtable-arm{-v7s}

   - Drop command queue lock when waiting for CMD_SYNC completion on ARM
     SMMU implementations supporting MSI to cacheable memory

   - iomu-vmsa cleanup inspired by missed IOTLB sync callbacks

   - Fix sleeping lock with preemption disabled for RT

   - Dual MMU support for TI DRA7xx DSPs

   - Optional flush option on IOVA allocation avoiding overhead when
     caller can try other options

  [1] https://lkml.org/lkml/2017/10/22/72"

* tag 'iommu-v4.15-rc1' of git://github.com/awilliam/linux-vfio: (54 commits)
  iommu/iova: Use raw_cpu_ptr() instead of get_cpu_ptr() for ->fq
  iommu/mediatek: Fix driver name
  iommu/ipmmu-vmsa: Hook up r8a7795 DT matching code
  iommu/ipmmu-vmsa: Allow two bit SL0
  iommu/ipmmu-vmsa: Make IMBUSCTR setup optional
  iommu/ipmmu-vmsa: Write IMCTR twice
  iommu/ipmmu-vmsa: IPMMU device is 40-bit bus master
  iommu/ipmmu-vmsa: Make use of IOMMU_OF_DECLARE()
  iommu/ipmmu-vmsa: Enable multi context support
  iommu/ipmmu-vmsa: Add optional root device feature
  iommu/ipmmu-vmsa: Introduce features, break out alias
  iommu/ipmmu-vmsa: Unify ipmmu_ops
  iommu/ipmmu-vmsa: Clean up struct ipmmu_vmsa_iommu_priv
  iommu/ipmmu-vmsa: Simplify group allocation
  iommu/ipmmu-vmsa: Unify domain alloc/free
  iommu/ipmmu-vmsa: Fix return value check in ipmmu_find_group_dma()
  iommu/vt-d: Clear pasid table entry when memory unbound
  iommu/vt-d: Clear Page Request Overflow fault bit
  iommu/vt-d: Missing checks for pasid tables if allocation fails
  iommu/amd: Limit the IOVA page range to the specified addresses
  ...
2017-11-14 16:43:27 -08:00
..
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
scif_api.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_debugfs.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_dma.c misc/mic/scif: update to new mmu_notifier semantic 2017-08-31 16:13:00 -07:00
scif_epd.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_epd.h misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_fd.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_fence.c misc: mic: silence uninitialized variable warning 2016-04-30 13:53:19 -07:00
scif_main.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_main.h sched/headers: Prepare to move signal wakeup & sigpending methods from <linux/sched.h> into <linux/sched/signal.h> 2017-03-02 08:42:32 +01:00
scif_map.h misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_mmap.c misc: mic: scif: use vma_pages(). 2016-08-30 14:45:50 +02:00
scif_nm.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_nodeqp.c misc: mic: fix memory leak 2015-10-17 21:42:29 -07:00
scif_nodeqp.h misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_peer_bus.c misc: mic: SCIF RMA nodeqp and minor miscellaneous changes 2015-10-04 12:54:54 +01:00
scif_peer_bus.h misc: mic: Add support for kernel mode SCIF clients 2015-10-04 12:46:06 +01:00
scif_ports.c misc: mic: SCIF open close bind and listen APIs 2015-05-24 12:13:36 -07:00
scif_rb.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
scif_rb.h
scif_rma.c iommu/iova: Make dma_32bit_pfn implicit 2017-09-27 17:09:57 +02:00
scif_rma.h misc: mic: SCIF RMA header file 2015-10-04 12:54:54 +01:00
scif_rma_list.c locking/atomics: COCCINELLE/treewide: Convert trivial ACCESS_ONCE() patterns to READ_ONCE()/WRITE_ONCE() 2017-10-25 11:01:08 +02:00
scif_rma_list.h misc: mic: SCIF RMA list operations 2015-10-04 12:54:54 +01:00