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* Merge tag 'iommu-updates-v4.2' of git://git.kernel.org/pub/scm/linux/kernel/g...Linus Torvalds2015-06-2315-954/+4095
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| *---------. Merge branches 'arm/rockchip', 'arm/exynos', 'arm/smmu', 'x86/vt-d', 'x86/amd...Joerg Roedel2015-06-1916-986/+4106
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| | | | | | | * iommu: Fix checkpatch warnings for Missing a blank line after declarationsRobert Callicotte2015-05-051-0/+4
| | | | | | * | iommu/amd: Handle errors returned from iommu_init_deviceJoerg Roedel2015-06-111-2/+9
| | | | | | * | iommu: Checking for NULL instead of IS_ERRDan Carpenter2015-06-111-11/+12
| | | | | | * | iommu/amd: Propagate errors from amd_iommu_init_apiJoerg Roedel2015-06-113-5/+6
| | | | | | * | iommu/amd: Remove unused fields from struct dma_ops_domainJoerg Roedel2015-06-112-9/+0
| | | | | | * | iommu/amd: Get rid of device_dma_ops_init()Joerg Roedel2015-06-111-39/+1
| | | | | | * | iommu/amd: Put IOMMUv2 devices in a direct mapped domainJoerg Roedel2015-06-111-1/+14
| | | | | | * | iommu/amd: Support IOMMU_DOMAIN_IDENTITY type allocationJoerg Roedel2015-06-111-0/+7
| | | | | | * | iommu/amd: Support IOMMU_DOMAIN_DMA type allocationJoerg Roedel2015-06-112-241/+73
| | | | | | * | iommu/amd: Implement add_device and remove_deviceJoerg Roedel2015-06-112-178/+63
| | | | | | * | iommu/amd: Use default domain if available for DMA-APIJoerg Roedel2015-06-111-0/+7
| | | | | | * | iommu/amd: Implement dm_region call-backsJoerg Roedel2015-06-111-0/+43
| | | | | | * | iommu: Introduce iommu_request_dm_for_dev()Joerg Roedel2015-06-111-0/+53
| | | | | | * | iommu: Add function to query the default domain of a groupJoerg Roedel2015-06-091-0/+5
| | | | | | * | iommu: Create direct mappings in default domainsJoerg Roedel2015-06-091-0/+48
| | | | | | * | iommu: Introduce direct mapped region handlingJoerg Roedel2015-06-091-0/+16
| | | | | | * | iommu: Add iommu_get_domain_for_dev functionJoerg Roedel2015-06-091-0/+18
| | | | | | * | iommu: Make sure a device is always attached to a domainJoerg Roedel2015-06-091-8/+76
| | | | | | * | iommu: Limit iommu_attach/detach_device to devices with their own groupJoerg Roedel2015-06-091-4/+67
| | | | | | * | iommu: Allocate a default domain for iommu groupsJoerg Roedel2015-06-091-4/+27
| | | | | | * | iommu: Call remove_device call-back after driver releaseJoerg Roedel2015-06-051-1/+1
| | | | | | * | iommu: Clean up after a failed bus initializationJoerg Roedel2015-06-051-9/+26
| | | | | | * | iommu: Propagate error in add_iommu_groupJoerg Roedel2015-06-051-3/+1
| | | | | | * | iommu: Add a few printk messages to group handling codeJoerg Roedel2015-06-051-0/+9
| | | | | | * | iommu: Remove function name from pr_fmt()Joerg Roedel2015-06-051-1/+1
| | | | | * | | iommu/amd: Handle large pages correctly in free_pagetableJoerg Roedel2015-06-191-0/+6
| | | | | * | | iommu/amd: Handle integer overflow in dma_ops_area_allocJoerg Roedel2015-05-291-3/+5
| | | | * | | | iommu/vt-d: Don't disable IR when it was previously enabledJoerg Roedel2015-06-161-4/+2
| | | | * | | | iommu/vt-d: Make sure copied over IR entries are not reusedJoerg Roedel2015-06-161-0/+10
| | | | * | | | iommu/vt-d: Copy IR table from old kernel when in kdump modeJoerg Roedel2015-06-161-0/+70
| | | | * | | | iommu/vt-d: Set IRTA in intel_setup_irq_remappingJoerg Roedel2015-06-161-5/+14
| | | | * | | | iommu/vt-d: Disable IRQ remapping in intel_prepare_irq_remappingJoerg Roedel2015-06-161-3/+3
| | | | * | | | iommu/vt-d: Move QI initializationt to intel_setup_irq_remappingJoerg Roedel2015-06-161-57/+35
| | | | * | | | iommu/vt-d: Move EIM detection to intel_prepare_irq_remappingJoerg Roedel2015-06-161-23/+24
| | | | * | | | iommu/vt-d: Enable Translation only if it was previously disabledJoerg Roedel2015-06-161-1/+3
| | | | * | | | iommu/vt-d: Don't disable translation prior to OS handoverJoerg Roedel2015-06-161-7/+0
| | | | * | | | iommu/vt-d: Don't copy translation tables if RTT bit needs to be changedJoerg Roedel2015-06-161-1/+11
| | | | * | | | iommu/vt-d: Don't do early domain assignment if kdump kernelJoerg Roedel2015-06-161-0/+13
| | | | * | | | iommu/vt-d: Allocate si_domain in init_dmars()Joerg Roedel2015-06-161-5/+7
| | | | * | | | iommu/vt-d: Mark copied context entriesJoerg Roedel2015-06-161-2/+51
| | | | * | | | iommu/vt-d: Do not re-use domain-ids from the old kernelJoerg Roedel2015-06-161-1/+10
| | | | * | | | iommu/vt-d: Copy translation tables from old kernelJoerg Roedel2015-06-161-2/+205
| | | | * | | | iommu/vt-d: Detect pre enabled translationJoerg Roedel2015-06-161-0/+19
| | | | * | | | iommu/vt-d: Make root entry visible for hardware right after allocationJoerg Roedel2015-06-161-4/+6
| | | | * | | | iommu/vt-d: Init QI before root entry is allocatedJoerg Roedel2015-06-161-3/+2
| | | | * | | | iommu/vt-d: Cleanup log messagesJoerg Roedel2015-06-163-110/+101
| | | * | | | | iommu/arm-smmu: Add initial driver support for ARM SMMUv3 devicesWill Deacon2015-05-293-0/+2684
| | | * | | | | iommu/arm-smmu: Make force_stage module param read-only in sysfsWill Deacon2015-05-291-1/+1
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