diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-03-25 09:30:32 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-04-11 17:15:48 +0200 |
| commit | 67b8e02b5e76159a4f94f85bee370af1d9f442f9 (patch) | |
| tree | 724afa192d654b7fb0acc37ca6b677423317a53d /drivers/infiniband/ulp | |
| parent | 8cc3759a6c4931fca2ad9c1b0ead24dc0c30041c (diff) | |
iommu/vt-d: Aux-domain specific domain attach/detach
When multiple domains per device has been enabled by the
device driver, the device will tag the default PASID for
the domain to all DMA traffics out of the subset of this
device; and the IOMMU should translate the DMA requests
in PASID granularity.
This adds the intel_iommu_aux_attach/detach_device() ops
to support managing PASID granular translation structures
when the device driver has enabled multiple domains per
device.
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>
Diffstat (limited to 'drivers/infiniband/ulp')
0 files changed, 0 insertions, 0 deletions