iommu/vt-d: Implement reserved region get/put callbacks

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This patch registers the [FEE0_0000h - FEF0_000h] 1MB MSI
range as a reserved region and RMRR regions as direct regions.

This will allow to report those reserved regions in the
iommu-group sysfs.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

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Eric Auger 2017-01-19 20:57:53 +00:00 • committed by Will Deacon

parent bc7d12b91b

commit 0659b8dc45

1 changed files with 74 additions and 18 deletions

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92

drivers/iommu/intel-iommu.c

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