PCI: OF: Support "external-facing" property

Browse source

Set the "untrusted" attribute to any PCIe port that has an
"external-facing" device tree property.  Any device downstream of this port
will inherit the attribute and have only the strictest IOMMU protection.

Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

...

This commit is contained in:

Jean-Philippe Brucker 2019-04-11 13:40:27 +01:00 • committed by Bjorn Helgaas

parent badd9f19f1

commit 9cb30a71ac

1 changed files with 10 additions and 4 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

14

drivers/pci/of.c

View file