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iommu/vt-d: Add per-device IOMMU feature ops entries

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This adds the iommu ops entries for aux-domain per-device
feature query and enable/disable.

Cc: Ashok Raj <ashok.raj@intel.com>
Cc: Jacob Pan <jacob.jun.pan@linux.intel.com>
Cc: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Sanjay Kumar <sanjay.k.kumar@intel.com>
Signed-off-by: Liu Yi L <yi.l.liu@intel.com>
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu
2019-03-25 09:30:30 +08:00
committed by Joerg Roedel
parent d7cbc0f322
commit 95587a75de
2 changed files with 160 additions and 0 deletions
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1
include/linux/intel-iommu.h
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@@ -568,6 +568,7 @@ struct device_domain_info {
u8 pri_enabled:1;
u8 ats_supported:1;
u8 ats_enabled:1;
u8 auxd_enabled:1; /* Multiple domains per device */
u8 ats_qdep;
struct device *dev; /* it's NULL for PCIe-to-PCI bridge */
struct intel_iommu *iommu; /* IOMMU used by this device */