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authorLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 16:12:10 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-11-05 16:12:10 -0800
commit39cf7c398122ff6d7df13d2832810933d227ac59 (patch)
tree0020e65f058e20ed35701b0645a5809ea781a390 /arch/s390/Kconfig
parentab1228e42e71f5cb687c740c4c304f1d48bcf68a (diff)
parentb67ad2f7c7514f94fe6bbd0cd86add445eb4e64a (diff)
Merge tag 'iommu-updates-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
Pull iommu updates from Joerg Roedel: "This time including: - A new IOMMU driver for s390 pci devices - Common dma-ops support based on iommu-api for ARM64. The plan is to use this as a basis for ARM32 and hopefully other architectures as well in the future. - MSI support for ARM-SMMUv3 - Cleanups and dead code removal in the AMD IOMMU driver - Better RMRR handling for the Intel VT-d driver - Various other cleanups and small fixes" * tag 'iommu-updates-v4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: (41 commits) iommu/vt-d: Fix return value check of parse_ioapics_under_ir() iommu/vt-d: Propagate error-value from ir_parse_ioapic_hpet_scope() iommu/vt-d: Adjust the return value of the parse_ioapics_under_ir iommu: Move default domain allocation to iommu_group_get_for_dev() iommu: Remove is_pci_dev() fall-back from iommu_group_get_for_dev iommu/arm-smmu: Switch to device_group call-back iommu/fsl: Convert to device_group call-back iommu: Add device_group call-back to x86 iommu drivers iommu: Add generic_device_group() function iommu: Export and rename iommu_group_get_for_pci_dev() iommu: Revive device_group iommu-ops call-back iommu/amd: Remove find_last_devid_on_pci() iommu/amd: Remove first/last_device handling iommu/amd: Initialize amd_iommu_last_bdf for DEV_ALL iommu/amd: Cleanup buffer allocation iommu/amd: Remove cmd_buf_size and evt_buf_size from struct amd_iommu iommu/amd: Align DTE flag definitions iommu/amd: Remove old alias handling code iommu/amd: Set alias DTE in do_attach/do_detach iommu/amd: WARN when __[attach|detach]_device are called with irqs enabled ...
Diffstat (limited to 'arch/s390/Kconfig')
-rw-r--r--arch/s390/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 9b9a2db06810..3a55f493c7da 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -584,6 +584,7 @@ menuconfig PCI
bool "PCI support"
select HAVE_DMA_ATTRS
select PCI_MSI
+ select IOMMU_SUPPORT
help
Enable PCI support.