diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-pci | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 44d4b2be92fd..8bfee557e50e 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -323,3 +323,27 @@ Description: This is similar to /sys/bus/pci/drivers_autoprobe, but affects only the VFs associated with a specific PF. + +What: /sys/bus/pci/devices/.../p2pmem/size +Date: November 2017 +Contact: Logan Gunthorpe <logang@deltatee.com> +Description: + If the device has any Peer-to-Peer memory registered, this + file contains the total amount of memory that the device + provides (in decimal). + +What: /sys/bus/pci/devices/.../p2pmem/available +Date: November 2017 +Contact: Logan Gunthorpe <logang@deltatee.com> +Description: + If the device has any Peer-to-Peer memory registered, this + file contains the amount of memory that has not been + allocated (in decimal). + +What: /sys/bus/pci/devices/.../p2pmem/published +Date: November 2017 +Contact: Logan Gunthorpe <logang@deltatee.com> +Description: + If the device has any Peer-to-Peer memory registered, this + file contains a '1' if the memory has been published for + use outside the driver that owns the device. |