diff options
| author | Jon Derrick <[email protected]> | 2020-01-21 06:37:48 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <[email protected]> | 2020-01-24 14:58:33 -0600 |
| commit | 2b0140c69637e6f3cf9f8a0b7629567de9645680 (patch) | |
| tree | c538ee135bdee6fd31408a0e1a39fed833572fcd /scripts/bpf_helpers_doc.py | |
| parent | 2856ba6020fc5cbf051d5a75b2abb3046072c144 (diff) | |
iommu/vt-d: Use pci_real_dma_dev() for mapping
The PCI device may have a DMA requester on another bus, such as VMD
subdevices needing to use the VMD endpoint. This case requires the real
DMA device for the IOMMU mapping, so use pci_real_dma_dev() to find that
device.
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jon Derrick <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Acked-by: Lu Baolu <[email protected]>
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions