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IOMMU Updates for Linux v3.16

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The changes include:
 
 	* A new IOMMU driver for ARM Renesas SOCs
 
 	* Updates and fixes for the ARM Exynos driver to bring it closer
 	  to a usable state again
 
 	* Convert the AMD IOMMUv2 driver to use the
 	  mmu_notifier->release call-back instead of the task_exit
 	  notifier
 
 	* Random other fixes and minor improvements to a number of other
 	  IOMMU drivers
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Merge tag 'iommu-updates-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu into next

Pull IOMMU updates from Joerg Roedel:
 "The changes include:

   - a new IOMMU driver for ARM Renesas SOCs

   - updates and fixes for the ARM Exynos driver to bring it closer to a
     usable state again

   - convert the AMD IOMMUv2 driver to use the mmu_notifier->release
     call-back instead of the task_exit notifier

   - random other fixes and minor improvements to a number of other
     IOMMU drivers"

* tag 'iommu-updates-v3.16' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (54 commits)
  iommu/msm: Use devm_ioremap_resource to simplify code
  iommu/amd: Fix recently introduced compile warnings
  arm/ipmmu-vmsa: Fix compile error
  iommu/exynos: Fix checkpatch warning
  iommu/exynos: Fix trivial typo
  iommu/exynos: Remove invalid symbol dependency
  iommu: fsl_pamu.c: Fix for possible null pointer dereference
  iommu/amd: Remove duplicate checking code
  iommu/amd: Handle parallel invalidate_range_start/end calls correctly
  iommu/amd: Remove IOMMUv2 pasid_state_list
  iommu/amd: Implement mmu_notifier_release call-back
  iommu/amd: Convert IOMMUv2 state_table into state_list
  iommu/amd: Don't access IOMMUv2 state_table directly
  iommu/ipmmu-vmsa: Support clearing mappings
  iommu/ipmmu-vmsa: Remove stage 2 PTE bits definitions
  iommu/ipmmu-vmsa: Support 2MB mappings
  iommu/ipmmu-vmsa: Rewrite page table management
  iommu/ipmmu-vmsa: PMD is never folded, PUD always is
  iommu/ipmmu-vmsa: Set the PTE contiguous hint bit when possible
  iommu/ipmmu-vmsa: Define driver-specific page directory sizes
  ...
This commit is contained in:
Linus Torvalds 2014-06-06 11:48:46 -07:00
commit 2732ea9e85
14 changed files with 2107 additions and 633 deletions
Download patch file Download diff file Expand all files Collapse all files

24
include/linux/platform_data/ipmmu-vmsa.h Normal file
View file

@ -0,0 +1,24 @@
/*
* IPMMU VMSA Platform Data
*
* Copyright (C) 2014 Renesas Electronics Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*/
#ifndef __IPMMU_VMSA_H__
#define __IPMMU_VMSA_H__
struct ipmmu_vmsa_master {
const char *name;
unsigned int utlb;
};
struct ipmmu_vmsa_platform_data {
const struct ipmmu_vmsa_master *masters;
unsigned int num_masters;
};
#endif /* __IPMMU_VMSA_H__ */