diff options
Diffstat (limited to 'Documentation/ABI/stable/sysfs-bus-vmbus')
| -rw-r--r-- | Documentation/ABI/stable/sysfs-bus-vmbus | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus index 5d0125f7bcaf..e46be65d0e1d 100644 --- a/Documentation/ABI/stable/sysfs-bus-vmbus +++ b/Documentation/ABI/stable/sysfs-bus-vmbus @@ -41,3 +41,94 @@ KernelVersion: 4.5 Contact: K. Y. Srinivasan <kys@microsoft.com> Description: The 16 bit vendor ID of the device Users: tools/hv/lsvmbus and user level RDMA libraries + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Directory for per-channel information + NN is the VMBUS relid associtated with the channel. + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/cpu +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: VCPU (sub)channel is affinitized to +Users: tools/hv/lsvmbus and other debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/cpu +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: VCPU (sub)channel is affinitized to +Users: tools/hv/lsvmbus and other debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/in_mask +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Host to guest channel interrupt mask +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/latency +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Channel signaling latency +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/out_mask +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Guest to host channel interrupt mask +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/pending +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Channel interrupt pending state +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/read_avail +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Bytes available to read +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/write_avail +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Bytes available to write +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/events +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Number of times we have signaled the host +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/interrupts +Date: September. 2017 +KernelVersion: 4.14 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Number of times we have taken an interrupt (incoming) +Users: Debugging tools + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/subchannel_id +Date: January. 2018 +KernelVersion: 4.16 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Subchannel ID associated with VMBUS channel +Users: Debugging tools and userspace drivers + +What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/monitor_id +Date: January. 2018 +KernelVersion: 4.16 +Contact: Stephen Hemminger <sthemmin@microsoft.com> +Description: Monitor bit associated with channel +Users: Debugging tools and userspace drivers |