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vmbus: fix ABI documentation 

Fixes to vmbus ABI document including:
	- make it clear that relid is numeric value in sub directory
	- clarify interrupt mask description
	- spelling fixes
	- document regions

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Stephen Hemminger 2018-01-09 10:29:05 -08:00 committed by Greg Kroah-Hartman
parent 2141a8457f
commit b4ea81ee4a
1 changed files with 23 additions and 16 deletions
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39
Documentation/ABI/stable/sysfs-bus-vmbus
View File

@ -42,70 +42,77 @@ 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/relid/cpu
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 debuggig tools
Users: tools/hv/lsvmbus and other debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/cpu
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 debuggig tools
Users: tools/hv/lsvmbus and other debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/in_mask
What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/in_mask
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: Inbound channel signaling state
Description: Host to guest channel interrupt mask
Users: Debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/latency
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/relid/out_mask
What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/out_mask
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: Outbound channel signaling state
Description: Guest to host channel interrupt mask
Users: Debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/pending
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/relid/read_avail
What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/read_avail
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: Bytes availabble to read
Description: Bytes available to read
Users: Debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/write_avail
What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/write_avail
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: Bytes availabble to write
Description: Bytes available to write
Users: Debugging tools
What: /sys/bus/vmbus/devices/vmbus_*/channels/relid/events
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/relid/interrupts
What: /sys/bus/vmbus/devices/vmbus_*/channels/NN/interrupts
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>