1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index fb1e9707f91e..cec66064ee4b 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -94,6 +94,19 @@ config PCI_PRI
 
           If unsure, say N.
 
+config PCI_PASID
+        bool "PCI PASID support"
+        depends on PCI
+        select PCI_ATS
+        help
+          Process Address Space Identifiers (PASIDs) can be used by PCI devices
+          to access more than one IO address space at the same time. To make
+          use of this feature an IOMMU is required which also supports PASIDs.
+          Select this option if you have such an IOMMU and want to compile the
+          driver for it into your kernel.
+
+          If unsure, say N.
+
 config PCI_IOAPIC
         bool
         depends on PCI