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Merge tag 'vfio-v3.18-rc1' of git://github.com/awilliam/linux-vfio

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Pull VFIO updates from Alex Williamson:
 - Nested IOMMU extension to type1 (Will Deacon)
 - Restore MSIx message before enabling (Gavin Shan)
 - Fix remove path locking (Alex Williamson)

* tag 'vfio-v3.18-rc1' of git://github.com/awilliam/linux-vfio:
  vfio-pci: Fix remove path locking
  drivers/vfio: Export vfio_spapr_iommu_eeh_ioctl() with GPL
  vfio/pci: Restore MSIx message prior to enabling
  PCI: Export MSI message relevant functions
  vfio/iommu_type1: add new VFIO_TYPE1_NESTING_IOMMU IOMMU type
  iommu: introduce domain attribute for nesting IOMMUs
This commit is contained in:
Linus Torvalds
2014-10-11 06:49:24 -04:00
parent e98d6e7f76 93899a679f
commit 27a9716bc8
7 changed files with 105 additions and 86 deletions
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3
include/uapi/linux/vfio.h
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@@ -33,6 +33,9 @@
/* Check if EEH is supported */
#define VFIO_EEH 5
/* Two-stage IOMMU */
#define VFIO_TYPE1_NESTING_IOMMU 6 /* Implies v2 */
/*
* The IOCTL interface is designed for extensibility by embedding the
* structure length (argsz) and flags into structures passed between