KR100847613B1 - 가상 기계 제어 방법 및 시스템 - Google Patents
가상 기계 제어 방법 및 시스템 Download PDFInfo
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- KR100847613B1 KR100847613B1 KR1020057011054A KR20057011054A KR100847613B1 KR 100847613 B1 KR100847613 B1 KR 100847613B1 KR 1020057011054 A KR1020057011054 A KR 1020057011054A KR 20057011054 A KR20057011054 A KR 20057011054A KR 100847613 B1 KR100847613 B1 KR 100847613B1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
- G06F9/45533—Hypervisors; Virtual machine monitors
- G06F9/45558—Hypervisor-specific management and integration aspects
- G06F2009/45591—Monitoring or debugging support
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- Memory System Of A Hierarchy Structure (AREA)
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Abstract
Description
Claims (30)
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- 가상 기계 제어 구조(Virtual Machine Control Structure, VMCS)에 접근(access)하는 방법으로서,가상 기계 모니터(VMM)가 VMCS 접근 명령어를 실행하는 단계; 및소정의 프로세서가 상기 VMCS 접근 명령어와 연관된 VMCS 구성요소 식별자(component identifier)를 이용하여 VMCS 구성요소에 접근하는 단계를 포함하고,상기 VMCS 접근 명령어를 실행하는 단계 전에,상기 VMM이 상기 VMCS에 대해 요구되는 저장 크기를 판단하는 단계; 및상기 프로세서에 적어도 상기 VMCS에 대해 상기 요구되는 저장 크기만큼 큰 메모리 영역에 대한 포인터를 제공하는 단계를 더 포함하며,상기 VMCS에 대해 상기 요구되는 저장 크기를 판단하는 단계에서, 상기 요구되는 저장 크기는 상기 VMCS에 대해 상기 요구되는 저장 크기를 포함하는 프로세서 레지스터에 대한 적어도 하나의 읽기 명령어를 실행하고 상기 VMCS에 대해 상기 요구되는 저장 크기를 제공하는 명령어를 실행하여 판단되는 방법.
- 제6항에 있어서, 상기 VMCS 구성요소에 접근하는 단계에서, 상기 VMCS 구성요소 식별자는 상기 VMCS 접근 명령어에 대한 명시적(explicit) 오퍼랜드와 상기 VMCS 접근 명령어에 대한 암시적(implicit) 오퍼랜드 중 적어도 하나인 방법.
- 제6항에 있어서, 상기 VMCS 접근 명령어를 실행하는 단계에서, 상기 VMCS 접근 명령어는 상기 VMCS 구성요소로부터의 읽기 명령어와 상기 VMCS 구성요소로의 쓰기 명령어 중 적어도 하나인 방법.
- 제8항에 있어서, 상기 VMCS 접근 명령어를 실행하는 단계에서, 상기 VMCS 접근 명령어는 상기 VMCS 구성요소로의 쓰기 명령어이고, 상기 VMCS 접근 명령어는 쓰기 데이터의 값을 오퍼랜드로서 포함하는 방법.
- 제9항에 있어서, 상기 VMCS 접근 명령어를 실행하는 단계에서, 상기 쓰기 데이터의 값은 구조적 정의 데이터 포맷(architecturally-defined data format)으로 되어 있는 방법.
- 제9항에 있어서, 상기 쓰기 데이터의 값을 상기 VMCS 구성요소에 쓰는 단계를 더 포함하는 방법.
- 제6항에 있어서, 상기 VMCS 구성요소에 접근하는 단계는,상기 VMCS 구성요소 식별자가 메모리에 존재하는 상기 VMCS 구성요소와 연관되는지를 판단하는 단계;메모리에 존재하는 상기 VMCS 구성요소에 대한 메모리 위치를 계산하는 단계; 및메모리에 존재하는 상기 VMCS 구성요소에 접근하는 단계를 포함하는 방법.
- 제6항에 있어서, 상기 VMCS 구성요소에 접근하는 단계는,상기 VMCS 구성요소 식별자가 프로세서상 저장 장치(on-processor storage) 에 존재하는 상기 VMCS 구성요소와 연관되는지를 판단하는 단계; 및프로세서상 저장 장치에 존재하는 상기 VMCS 구성요소에 접근하는 단계를 포함하는 방법.
- 제6항에 있어서, 상기 VMCS 접근 명령어를 실행하는 단계에서, 상기 VMCS 접근 명령어는 상기 VMCS 구성요소로부터의 읽기 명령어이고, 상기 VMCS 구성요소 접근 단계는 상기 VMCS 구성요소와 연관된 데이터를 읽는 단계와 상기 VMCS 구성요소와 연관된 상기 데이터를 상기 VMM으로 되돌려 주는 단계를 더 포함하는 방법.
- 제14항에 있어서, 상기 VMCS 구성요소와 연관된 상기 데이터를 상기 VMM으로 되돌려 주는 단계에서, 상기 데이터를 되돌려 주는 것은 상기 VMCS 구성요소와 연관된 상기 데이터를 상기 VMCS 구성요소에 대한 구조적 정의 데이터 포맷에 맞도록 재포맷(reformat)하고, 복귀(return) 데이터 값을 생성하고, 상기 복귀 데이터 값을 상기 VMM에 되돌려 주는 것을 포함하는 방법.
- 제14항에 있어서, 상기 VMCS 구성요소와 연관된 상기 데이터를 상기 VMM으로 되돌려 주는 단계에서, 상기 데이터는 상기 VMCS 구성요소에 대한 구조적 정의 데이터 포맷과 동일한 포맷과, 상기 VMCS 구성요소에 대한 상기 구조적 정의 데이터 포맷과 다른 포맷 중 적어도 하나인 포맷으로 되어 있는 방법.
- 제9항 내지 제11항 중 어느 한 항에 있어서,상기 쓰기 데이터를 상기 VMCS 구성요소에 대한 구현 특정 데이터 포맷(implementation-specific data format)에 맞도록 재포맷하여 재포맷된 쓰기 데이터의 값을 도출하는 단계; 및상기 재포맷된 쓰기 데이터의 값을 상기 VMCS 구성요소에 쓰는 단계를 더 포함하는 방법.
- 제17항에 있어서, 상기 쓰기 데이터를 재포맷하는 단계에서, 상기 VMCS 구성요소에 대한 상기 구현 특정 데이터 포맷은 상기 VMCS 구성요소에 대한 상기 구조적 정의 데이터 포맷과 동일한 포맷과, 상기 VMCS 구성요소에 대한 상기 구조적 정의 데이터 포맷과 다른 포맷 중 적어도 하나인 방법.
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- 제6항에 있어서, 상기 프로세서에 상기 포인터를 제공하는 단계에서, 상기 포인터는 VMCS 포인터 로드 명령어를 실행하여 제공되는 방법.
- 제28항에 있어서, 상기 VMCS 포인터 로드 명령어를 실행하는 단계에서, 상기 VMCS 포인터 로드 명령어는 적어도 상기 VMCS에 대해 상기 요구되는 저장 크기만큼 큰 상기 메모리 영역에 대한 포인터 어드레스를 오퍼랜드(operand)로서 포함하고, 상기 오퍼랜드는 상기 VMCS 포인터 로드 명령어에 대한 명시적 오퍼랜드와 상기 VMCS 포인터 로드 명령어에 대한 암시적 오퍼랜드 중 적어도 하나인 방법.
- 제6항에 있어서, 상기 프로세서에 상기 메모리 영역에 대한 상기 포인터를 제공하는 단계 전에 상기 메모리 영역을 할당하는 단계를 더 포함하는 방법.
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US10/322,003 US7318141B2 (en) | 2002-12-17 | 2002-12-17 | Methods and systems to control virtual machines |
US10/322,003 | 2002-12-17 |
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KR20050085699A KR20050085699A (ko) | 2005-08-29 |
KR100847613B1 true KR100847613B1 (ko) | 2008-07-21 |
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KR1020057011054A KR100847613B1 (ko) | 2002-12-17 | 2003-11-12 | 가상 기계 제어 방법 및 시스템 |
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US (1) | US7318141B2 (ko) |
JP (2) | JP2006516769A (ko) |
KR (1) | KR100847613B1 (ko) |
CN (1) | CN100504789C (ko) |
AU (1) | AU2003290857A1 (ko) |
DE (1) | DE10393920B4 (ko) |
TW (1) | TWI273493B (ko) |
WO (1) | WO2004061645A2 (ko) |
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WO2004061645A3 (en) | 2006-03-30 |
JP4981006B2 (ja) | 2012-07-18 |
AU2003290857A1 (en) | 2004-07-29 |
JP2006516769A (ja) | 2006-07-06 |
CN100504789C (zh) | 2009-06-24 |
DE10393920T5 (de) | 2005-12-29 |
WO2004061645A2 (en) | 2004-07-22 |
TWI273493B (en) | 2007-02-11 |
US20040117539A1 (en) | 2004-06-17 |
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