181 lines
6.4 KiB
Plaintext
181 lines
6.4 KiB
Plaintext
What: /sys/bus/vmbus/devices/<UUID>/id
|
|
Date: Jul 2009
|
|
KernelVersion: 2.6.31
|
|
Contact: K. Y. Srinivasan <kys@microsoft.com>
|
|
Description: The VMBus child_relid of the device's primary channel
|
|
Users: tools/hv/lsvmbus
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/class_id
|
|
Date: Jul 2009
|
|
KernelVersion: 2.6.31
|
|
Contact: K. Y. Srinivasan <kys@microsoft.com>
|
|
Description: The VMBus interface type GUID of the device
|
|
Users: tools/hv/lsvmbus
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/device_id
|
|
Date: Jul 2009
|
|
KernelVersion: 2.6.31
|
|
Contact: K. Y. Srinivasan <kys@microsoft.com>
|
|
Description: The VMBus interface instance GUID of the device
|
|
Users: tools/hv/lsvmbus
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channel_vp_mapping
|
|
Date: Jul 2015
|
|
KernelVersion: 4.2.0
|
|
Contact: K. Y. Srinivasan <kys@microsoft.com>
|
|
Description: The mapping of which primary/sub channels are bound to which
|
|
Virtual Processors.
|
|
Format: <channel's child_relid:the bound cpu's number>
|
|
Users: tools/hv/lsvmbus
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/device
|
|
Date: Dec. 2015
|
|
KernelVersion: 4.5
|
|
Contact: K. Y. Srinivasan <kys@microsoft.com>
|
|
Description: The 16 bit device ID of the device
|
|
Users: tools/hv/lsvmbus and user level RDMA libraries
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/vendor
|
|
Date: Dec. 2015
|
|
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/<UUID>/numa_node
|
|
Date: Jul 2018
|
|
KernelVersion: 4.19
|
|
Contact: Stephen Hemminger <sthemmin@microsoft.com>
|
|
Description: This NUMA node to which the VMBUS device is
|
|
attached, or -1 if the node is unknown.
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>
|
|
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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/latency
|
|
Date: September. 2017
|
|
KernelVersion: 4.14
|
|
Contact: Stephen Hemminger <sthemmin@microsoft.com>
|
|
Description: Channel signaling latency. This file is available only for
|
|
performance critical channels (storage, network, etc.) that use
|
|
the monitor page mechanism.
|
|
Users: Debugging tools
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/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/<UUID>/channels/<N>/pending
|
|
Date: September. 2017
|
|
KernelVersion: 4.14
|
|
Contact: Stephen Hemminger <sthemmin@microsoft.com>
|
|
Description: Channel interrupt pending state. This file is available only for
|
|
performance critical channels (storage, network, etc.) that use
|
|
the monitor page mechanism.
|
|
Users: Debugging tools
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/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/<UUID>/channels/<N>/monitor_id
|
|
Date: January. 2018
|
|
KernelVersion: 4.16
|
|
Contact: Stephen Hemminger <sthemmin@microsoft.com>
|
|
Description: Monitor bit associated with channel. This file is available only
|
|
for performance critical channels (storage, network, etc.) that
|
|
use the monitor page mechanism.
|
|
Users: Debugging tools and userspace drivers
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/ring
|
|
Date: January. 2018
|
|
KernelVersion: 4.16
|
|
Contact: Stephen Hemminger <sthemmin@microsoft.com>
|
|
Description: Binary file created by uio_hv_generic for ring buffer
|
|
Users: Userspace drivers
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_in_full
|
|
Date: February 2019
|
|
KernelVersion: 5.0
|
|
Contact: Michael Kelley <mikelley@microsoft.com>
|
|
Description: Number of guest to host interrupts caused by the inbound ring
|
|
buffer transitioning from full to not full while a packet is
|
|
waiting for buffer space to become available
|
|
Users: Debugging tools
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_out_empty
|
|
Date: February 2019
|
|
KernelVersion: 5.0
|
|
Contact: Michael Kelley <mikelley@microsoft.com>
|
|
Description: Number of guest to host interrupts caused by the outbound ring
|
|
buffer transitioning from empty to not empty
|
|
Users: Debugging tools
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_first
|
|
Date: February 2019
|
|
KernelVersion: 5.0
|
|
Contact: Michael Kelley <mikelley@microsoft.com>
|
|
Description: Number of write operations that were the first to encounter an
|
|
outbound ring buffer full condition
|
|
Users: Debugging tools
|
|
|
|
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_total
|
|
Date: February 2019
|
|
KernelVersion: 5.0
|
|
Contact: Michael Kelley <mikelley@microsoft.com>
|
|
Description: Total number of write operations that encountered an outbound
|
|
ring buffer full condition
|
|
Users: Debugging tools
|