tree bdb9d90cefb7a30a60bb585ba1a5455cb05e22bf
parent 52e24754524cffdffa1e8b61cad171a2684898d3
author Yinghai Lu <yinghai@kernel.org> 1388706163 -0800
committer Yinghai Lu <yinghai@kernel.org> 1388706163 -0800

IOMMU: Add intel iommu irq-remapping and dmar hotplug support

during hostbridge hotadd/hotremove, we call acpi_pci_iommu_add/remove in
acpi_pci_root_add/remove.

For add, need to after ioapic add.

Run dsm in acpi root device to get iommu entries, and init dmar/irq_remapping

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <lenb@kernel.org>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Donald Dutile <ddutile@redhat.com>
Cc: linux-acpi@vger.kernel.org
Cc: linux-pci@vger.kernel.org