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3e42d1de02
Fix the following typos in the Documentation/ABI/ directory: - In file obsolete/sysfs-cpuidle, change "obselete" for "obsolete". - In file removed/sysfs-kernel-uids, change "propotional" for "proportional". - In directory stable/, fix the following words: "associtated" for "associated", "hexidecimal" for "hexadecimal", "vlue" for "value", "csed" for "caused" and "wrtie" for "write". This updates a total of five files. - In directory testing/, fix the following words: "subystem" for "subsystem", "isochrnous" for "isochronous", "Desctiptors" for "Descriptors", "picutre" for "picture", "capture" for "capture", "occured" for "ocurred", "connnected" for "connected","agressively" for "aggressively","manufacturee" for "manufacturer" and "transaction" for "transaction", "malformatted" for "incorrectly formated" ,"internel" for "internal", "writtento" for "written to", "specificed" for "specified", "beyound" for "beyond", "Symetric" for "Symmetric". This updates a total of eleven files. Signed-off-by: Carlos Bilbao <bilbao@vt.edu> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/5710038.lOV4Wx5bFT@iron-maiden Signed-off-by: Jonathan Corbet <corbet@lwn.net>
188 lines
6.6 KiB
Plaintext
188 lines
6.6 KiB
Plaintext
What: /sys/bus/vmbus/hibernation
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Date: Jan 2021
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KernelVersion: 5.12
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Contact: Dexuan Cui <decui@microsoft.com>
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Description: Whether the host supports hibernation for the VM.
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Users: Daemon that sets up swap partition/file for hibernation.
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What: /sys/bus/vmbus/devices/<UUID>/id
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Date: Jul 2009
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KernelVersion: 2.6.31
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The VMBus child_relid of the device's primary channel
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Users: tools/hv/lsvmbus
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What: /sys/bus/vmbus/devices/<UUID>/class_id
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Date: Jul 2009
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KernelVersion: 2.6.31
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The VMBus interface type GUID of the device
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Users: tools/hv/lsvmbus
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What: /sys/bus/vmbus/devices/<UUID>/device_id
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Date: Jul 2009
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KernelVersion: 2.6.31
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The VMBus interface instance GUID of the device
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Users: tools/hv/lsvmbus
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What: /sys/bus/vmbus/devices/<UUID>/channel_vp_mapping
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Date: Jul 2015
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KernelVersion: 4.2.0
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The mapping of which primary/sub channels are bound to which
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Virtual Processors.
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Format: <channel's child_relid:the bound cpu's number>
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Users: tools/hv/lsvmbus
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What: /sys/bus/vmbus/devices/<UUID>/device
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Date: Dec. 2015
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KernelVersion: 4.5
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The 16 bit device ID of the device
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Users: tools/hv/lsvmbus and user level RDMA libraries
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What: /sys/bus/vmbus/devices/<UUID>/vendor
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Date: Dec. 2015
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KernelVersion: 4.5
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Contact: K. Y. Srinivasan <kys@microsoft.com>
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Description: The 16 bit vendor ID of the device
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Users: tools/hv/lsvmbus and user level RDMA libraries
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What: /sys/bus/vmbus/devices/<UUID>/numa_node
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Date: Jul 2018
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KernelVersion: 4.19
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: This NUMA node to which the VMBUS device is
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attached, or -1 if the node is unknown.
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Directory for per-channel information
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NN is the VMBUS relid associated with the channel.
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: VCPU (sub)channel is affinitized to
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Users: tools/hv/lsvmbus and other debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/in_mask
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Host to guest channel interrupt mask
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/latency
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Channel signaling latency. This file is available only for
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performance critical channels (storage, network, etc.) that use
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the monitor page mechanism.
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_mask
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Guest to host channel interrupt mask
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/pending
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Channel interrupt pending state. This file is available only for
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performance critical channels (storage, network, etc.) that use
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the monitor page mechanism.
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/read_avail
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Bytes available to read
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/write_avail
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Bytes available to write
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/events
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Number of times we have signaled the host
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/interrupts
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Date: September. 2017
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KernelVersion: 4.14
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Number of times we have taken an interrupt (incoming)
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/subchannel_id
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Date: January. 2018
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KernelVersion: 4.16
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Subchannel ID associated with VMBUS channel
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Users: Debugging tools and userspace drivers
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/monitor_id
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Date: January. 2018
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KernelVersion: 4.16
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Monitor bit associated with channel. This file is available only
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for performance critical channels (storage, network, etc.) that
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use the monitor page mechanism.
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Users: Debugging tools and userspace drivers
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/ring
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Date: January. 2018
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KernelVersion: 4.16
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Contact: Stephen Hemminger <sthemmin@microsoft.com>
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Description: Binary file created by uio_hv_generic for ring buffer
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Users: Userspace drivers
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_in_full
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Date: February 2019
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KernelVersion: 5.0
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Contact: Michael Kelley <mikelley@microsoft.com>
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Description: Number of guest to host interrupts caused by the inbound ring
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buffer transitioning from full to not full while a packet is
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waiting for buffer space to become available
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/intr_out_empty
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Date: February 2019
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KernelVersion: 5.0
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Contact: Michael Kelley <mikelley@microsoft.com>
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Description: Number of guest to host interrupts caused by the outbound ring
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buffer transitioning from empty to not empty
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_first
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Date: February 2019
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KernelVersion: 5.0
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Contact: Michael Kelley <mikelley@microsoft.com>
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Description: Number of write operations that were the first to encounter an
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outbound ring buffer full condition
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Users: Debugging tools
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What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/out_full_total
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Date: February 2019
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KernelVersion: 5.0
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Contact: Michael Kelley <mikelley@microsoft.com>
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Description: Total number of write operations that encountered an outbound
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ring buffer full condition
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Users: Debugging tools
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