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GLOSSARY



AES

Advanced Encryption Standard

AES-NI

Advanced Encryption Standard New Instructions

ADCX

Unsigned Integer Addtion of Two Operands with Carry Flag

ADOX

Unsigned Integer Addtion of Two Operands with Overflow Flag

blktap

User-level Disk layerツール(VHDをくっつけたり)

CCR

Creedence Clearwater Revival

CIMOM

Common Information Model Object Manager
XenServer 6.2 では Openpegasus が使われている

CQM

Cache QoS Monitoring

Clearwater

CODE NAME: XenServer version 6.2

Creedence

CODE NAME: XenServer version 6.5?

DVS

Distributed Virtual Switch

EPT

Intel EPT(Extended Page Table)
Intel VT-xやAMD-Vと同様にH/Wレベル。第2世代なのでSecond Level Address Translation (SLAT)
AMDはAMD RVI(Rapid Virtualization Indexing)

GIC

汎用割り込みコントローラ
http://www.aps-web.jp/academy/cortex-a/08/a.html
vgicは virtual GIC

HIMN

Host Internal Management Network

HPET

High Precision Event Timer
http://www.intel.com/content/dam/www/public/us/en/documents/technical-specifications/software-developers-hpet-spec-1-0a.pdf

invept

Invalidate Translations Derived from EPT

invvpid

Invalidate Translations Based on VPID

IOMMU

Input/Output Memory Management Unit
PCIパススルー

IPI

Inter-processor interrupt

kABI

kernel application binary interface

MCE

Machine check Exception. AMD CPU.

MSR

Memory Space Representation?

message-switch

A simple in-memory message broker/queue/switch

NFV

Network Functions Virtualization
http://en.wikipedia.org/wiki/Network_Functions_Virtualization

ocaml-qmp

OCamlのQemu Monitor Protocol (QMP)

openpegasus

Patched version of the open source CIMOM server OpenPegasus.

PFN

Page Frame Number

PMU

performance monitoring unit

PVH

ParaVirtualized Hardware
http://blog.xen.org/index.php/2014/01/31/linux-3-14-and-pvh/

QMP

Qemu Monitor Protocol

Quiesced Snapshot

WindowsのVSS対応のSnapshot

PIT

Programmable Interval Timer

RDSEED

Read Random SEED
Intelの乱数値を返す命令。
non-determistic random bit generator (Enhanced NRBG)でRDRANDとは異なる値が返る

RVI

AMD RVI(Rapid Virtualization Indexing)
Intel VT-xやAMD-Vと同様にH/Wレベル。第2世代なのでSecond Level Address Translation (SLAT)
NPT(Nested Page Table)

SDV

Static Driver Verifier. Windows

SeaBIOS

VMのBIOS
http://wiki.xen.org/wiki/SeaBIOS

sm

ストレージマネージャ

sm-cli

SR作ったりくっつけたり、VDI作ったりくっつけたり

SMAP

Supervisor Mode Access Prevention
http://software.intel.com/sites/default/files/319433-014.pdf

SMEP

Supervisor Mode Execution Protection

squeezed

ホストメモリ バルーン デーモン

SRmaster

XenServer5.5-5.6無印の遺産で、SRのPBD.device_config に残る。今はない

SXM

Storage XenMotion

tapdisk

Control a running tapdisk process
Tapdisk is a user-space process which serves a virtual disk image to a running virtual machine. This library allows a running tapdisk to be manipulated, allowing live statistics to be collected and live snapshots to be created.

TPM

Trusted Platform Module

TSC

Time Stamp Counter
High Precision Event Timer (HPET)、ACPI Power Management Timer (ACPI_PM)、Programmable Interval Timer (PIT)、Real Time Clock (RTC)

ucode

Intel-ucode。Processor firmware。 # dmesg | grep microcode

vhd-tools

VHDフォーマット用のコマンドラインツール

vtpmmgr

複数のvTPMグループをサポート。state blob sizeは64bytes。

xen-api

XenAPI Server

XenBus

The XenServer Paravitual Bus Device Driver for Windows
xenbus.sys(bus driver) / xen.sys / xenfilt.sys(filter driver)

Xenops

Contains high-level abstractions around libxenctrl and xenstore to simplify interactions with xen.
Based on: xenctrl,xenstore

xenopsd

XCP toolstack domain manager. A simple VM manager

XenVbd

The XenServer Paravitual Storage Class Driver for Windows
xenvbd.sys(STORPORT miniport driver) / xencrsh.sys(crashdump)

xs-cim

CIMOM plugin

XSM-flask

Xen_Security_Modules_:_XSM-FLASK
FlaskはXen4.3からサポートされたXSM(Xen Security Module)でSELinuxのようなもの。

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