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IOMMU Fixes for Linux v3.12-rc3

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A couple of fixes from the IOMMU side:
 
 	* Some small fixes for the new ARM-SMMU driver
 	* A register offset correction for VT-d
 	* Adding MAINTAINERS entry for drivers/iommu
 
 Overall no really big or intrusive changes.
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Merge tag 'iommu-fixes-v3.12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:
 "A couple of fixes from the IOMMU side:

   - some small fixes for the new ARM-SMMU driver
   - a register offset correction for VT-d
   - add MAINTAINERS entry for drivers/iommu

  Overall no really big or intrusive changes"

* tag 'iommu-fixes-v3.12-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  x86/iommu: correct ICS register offset
  MAINTAINERS: add overall IOMMU section
  iommu/arm-smmu: don't enable SMMU device until probing has completed
  iommu/arm-smmu: fix iommu_present() test in init
  iommu/arm-smmu: fix a signedness bug
This commit is contained in:
Linus Torvalds 2013-10-04 09:05:12 -07:00
commit 8e1a254099
3 changed files with 15 additions and 7 deletions
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2
include/linux/intel-iommu.h
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@ -55,7 +55,7 @@
#define DMAR_IQT_REG 0x88 /* Invalidation queue tail register */
#define DMAR_IQ_SHIFT 4 /* Invalidation queue head/tail shift */
#define DMAR_IQA_REG 0x90 /* Invalidation queue addr register */
#define DMAR_ICS_REG 0x98 /* Invalidation complete status register */
#define DMAR_ICS_REG 0x9c /* Invalidation complete status register */
#define DMAR_IRTA_REG 0xb8 /* Interrupt remapping table addr register */
#define OFFSET_STRIDE (9)