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authorLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 21:31:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2018-02-01 21:31:17 +0300
commitf6cff79f1d122f78a4b35bf4b2f0112afcd89ea4 (patch)
treecf3a38576f9adbb3860982c25f72aebed2bb541a /Documentation/ABI/stable/sysfs-bus-vmbus
parent47fcc0360cfb3fe82e4daddacad3c1cd80b0b75d (diff)
parent9ff6576e124b1227c27c1da43fe5f8ee908263e0 (diff)
downloadlinux-f6cff79f1d122f78a4b35bf4b2f0112afcd89ea4.tar.xz
Merge tag 'char-misc-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the big pull request for char/misc drivers for 4.16-rc1. There's a lot of stuff in here. Three new driver subsystems were added for various types of hardware busses: - siox - slimbus - soundwire as well as a new vboxguest subsystem for the VirtualBox hypervisor drivers. There's also big updates from the FPGA subsystem, lots of Android binder fixes, the usual handful of hyper-v updates, and lots of other smaller driver updates. All of these have been in linux-next for a long time, with no reported issues" * tag 'char-misc-4.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (155 commits) char: lp: use true or false for boolean values android: binder: use VM_ALLOC to get vm area android: binder: Use true and false for boolean values lkdtm: fix handle_irq_event symbol for INT_HW_IRQ_EN EISA: Delete error message for a failed memory allocation in eisa_probe() EISA: Whitespace cleanup misc: remove AVR32 dependencies virt: vbox: Add error mapping for VERR_INVALID_NAME and VERR_NO_MORE_FILES soundwire: Fix a signedness bug uio_hv_generic: fix new type mismatch warnings uio_hv_generic: fix type mismatch warnings auxdisplay: img-ascii-lcd: add missing MODULE_DESCRIPTION/AUTHOR/LICENSE uio_hv_generic: add rescind support uio_hv_generic: check that host supports monitor page uio_hv_generic: create send and receive buffers uio: document uio_hv_generic regions doc: fix documentation about uio_hv_generic vmbus: add monitor_id and subchannel_id to sysfs per channel vmbus: fix ABI documentation uio_hv_generic: use ISR callback method ...
Diffstat (limited to 'Documentation/ABI/stable/sysfs-bus-vmbus')
-rw-r--r--Documentation/ABI/stable/sysfs-bus-vmbus53
1 files changed, 37 insertions, 16 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-vmbus b/Documentation/ABI/stable/sysfs-bus-vmbus
index d4077cc60d55..e46be65d0e1d 100644
--- a/Documentation/ABI/stable/sysfs-bus-vmbus
+++ b/Documentation/ABI/stable/sysfs-bus-vmbus
@@ -42,72 +42,93 @@ 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>
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