iommu/vt-d: Add Kconfig option to enable/disable scalable mode

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This adds Kconfig option INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON
to make it easier for distributions to enable or disable the
Intel IOMMU scalable mode by default during kernel build.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Lu Baolu 2020-01-02 08:18:02 +08:00 • committed by Joerg Roedel

parent 46cf053efe

commit 046182525d

2 changed files with 18 additions and 1 deletions

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12

drivers/iommu/Kconfig

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7

drivers/iommu/intel-iommu.c

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