diff options
| author | Lu Baolu <[email protected]> | 2023-08-09 20:48:00 +0800 |
|---|---|---|
| committer | Joerg Roedel <[email protected]> | 2023-08-09 17:44:39 +0200 |
| commit | 7d0c9da6c1509664d96488042bacc02308ca33b2 (patch) | |
| tree | 1bdd929f47795d6c4d29170b04996ffeb91b4a72 /lib/test_fortify/write_overflow-strncpy-src.c | |
| parent | 37f900e7180ac67c73dcfae308625c87194025c0 (diff) | |
iommu/vt-d: Add set_dev_pasid callback for dma domain
This allows the upper layers to set a domain to a PASID of a device
if the PASID feature is supported by the IOMMU hardware. The typical
use cases are, for example, kernel DMA with PASID and hardware
assisted mediated device drivers.
The attaching device and pasid information is tracked in a per-domain
list and is used for IOTLB and devTLB invalidation.
Signed-off-by: Lu Baolu <[email protected]>
Signed-off-by: Jacob Pan <[email protected]>
Reviewed-by: Kevin Tian <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Joerg Roedel <[email protected]>
Diffstat (limited to 'lib/test_fortify/write_overflow-strncpy-src.c')
0 files changed, 0 insertions, 0 deletions