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| author | Lu Baolu <baolu.lu@linux.intel.com> | 2019-05-25 13:41:31 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2019-05-28 10:19:10 +0200 |
| commit | fa212a97f3a366adcb2046c565e7c978ab067c73 (patch) | |
| tree | bcd868e9d2fec6cc60686177ac4d10f8ab1b887a /mm/usercopy.c | |
| parent | 98b2fffb5e274d73e47d495da2caf213cfa28fc8 (diff) | |
| download | linux-fa212a97f3a366adcb2046c565e7c978ab067c73.tar.bz2 | |
iommu/vt-d: Probe DMA-capable ACPI name space devices
Some platforms may support ACPI name-space enumerated devices
that are capable of generating DMA requests. Platforms which
support DMA remapping explicitly declares any such DMA-capable
ACPI name-space devices in the platform through ACPI Name-space
Device Declaration (ANDD) structure and enumerate them through
the Device Scope of the appropriate remapping hardware unit.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'mm/usercopy.c')
0 files changed, 0 insertions, 0 deletions