JP5378450B2 - アーキテクチャイベントの間のプロセッサリソースの保持 - Google Patents
アーキテクチャイベントの間のプロセッサリソースの保持 Download PDFInfo
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- Memory System Of A Hierarchy Structure (AREA)
Description
Claims (10)
- アドレス空間に対応するページディレクトリに基づくアドレスを記憶する制御レジスタと、
アドレス空間識別子のフィールドを含むエントリを有する変換ルックアサイドバッファと、
アクティブなアドレス空間のリストを記憶するスクラッチパッドメモリと、
第二のアドレス空間が前記アクティブなアドレス空間のリストにある場合、前記変換ルックアサイドバッファをフラッシュすることなしに第一のアドレス空間と前記第二のアドレス空間との間で切り替えを行うため、「MOV to CR3制御レジスタ」命令を実行する実行ロジックと、
を備えるプロセッサ。 - 前記実行ロジックは、前記変換ルックアサイドバッファをフラッシュすることなしに第一のプロセスと第二のプロセスとの間で切り替える、
請求項1記載のプロセッサ。 - 前記実行ロジックは、前記変換ルックアサイドバッファをフラッシュすることなしに第一のゲストソフトウェアと第二のゲストソフトウェアとの間で切り替える、
請求項1記載のプロセッサ。 - 前記変換ルックアサイドバッファは、アドレス空間識別子(ASID)を記憶する、
請求項1記載のプロセッサ。 - 前記アドレス空間識別子のフィールドは、複数のビットを含む、
請求項1記載のプロセッサ。 - アドレス空間に対応するページディレクトリに基づくアドレスを制御レジスタに記憶するステップと、
アドレス空間識別子を変換ルックアサイドバッファに記憶するステップと、
アクティブなアドレス空間のリストをスクラッチパッドメモリに記憶するステップと、
第二のアドレス空間が前記アクティブなアドレス空間のリストにある場合、前記変換ルックアサイドバッファをフラッシュすることなしに第一のアドレス空間と前記第二のアドレス空間との間で切り替えを行うため、「MOV to CR3制御レジスタ」命令を実行ロジックが実行するステップと、
を含む方法。 - 前記変換ルックアサイドバッファをフラッシュすることなしに第一のプロセスと第二のプロセスとの間で切り替えを行うステップを更に含む、
請求項6記載の方法。 - 前記変換ルックアサイドバッファをフラッシュすることなしに第一のゲストソフトウェアと第二のゲストソフトウェアとの間で切り替えを行うステップを更に含む、
請求項6記載の方法。 - 前記アドレス空間識別子のフィールドは、複数のビットを含む、
請求項6記載の方法。 - 1以上の仮想マシンをゲストソフトウェアに提供する仮想マシンモニタを実行するプロセッサであって、
アドレス空間に対応するページディレクトリに基づくアドレスを記憶する制御レジスタと、
アドレス空間識別子のフィールドを含むエントリを有する変換ルックアサイドバッファと、
アクティブなアドレス空間のリストを記憶するスクラッチパッドメモリと、
第二のゲストソフトウェアのアドレス空間が前記アクティブなアドレス空間のリストにある場合、前記変換ルックアサイドバッファをフラッシュすることなしに第一のアドレス空間識別子に対応する第一のゲストソフトウェアのアドレス空間と第二のアドレス空間識別子に対応する前記第二のゲストソフトウェアのアドレス空間との間で切り替えを行うため、「MOV to CR3制御レジスタ」命令を実行する実行ロジックと、
を備えるプロセッサ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/903,704 US7562179B2 (en) | 2004-07-30 | 2004-07-30 | Maintaining processor resources during architectural events |
US10/903,704 | 2004-07-30 |
Related Parent Applications (1)
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JP2007523610A Division JP2008508598A (ja) | 2004-07-30 | 2005-07-14 | アーキテクチャイベントの間のプロセッサリソースの保持 |
Publications (2)
Publication Number | Publication Date |
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JP2011181095A JP2011181095A (ja) | 2011-09-15 |
JP5378450B2 true JP5378450B2 (ja) | 2013-12-25 |
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JP2007523610A Pending JP2008508598A (ja) | 2004-07-30 | 2005-07-14 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2010179220A Active JP5214676B2 (ja) | 2004-07-30 | 2010-08-10 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2010179219A Pending JP2011023017A (ja) | 2004-07-30 | 2010-08-10 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2011106137A Expired - Fee Related JP5378450B2 (ja) | 2004-07-30 | 2011-05-11 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2011106136A Expired - Fee Related JP5372994B2 (ja) | 2004-07-30 | 2011-05-11 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2013092397A Expired - Fee Related JP5670508B2 (ja) | 2004-07-30 | 2013-04-25 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2013204470A Pending JP2013257911A (ja) | 2004-07-30 | 2013-09-30 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2015020410A Pending JP2015084260A (ja) | 2004-07-30 | 2015-02-04 | プロセッサ及びシステム |
JP2016159588A Pending JP2016192241A (ja) | 2004-07-30 | 2016-08-16 | プロセッサ及びシステム |
JP2018217401A Active JP6995731B2 (ja) | 2004-07-30 | 2018-11-20 | プロセッサ |
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JP2010179220A Active JP5214676B2 (ja) | 2004-07-30 | 2010-08-10 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2010179219A Pending JP2011023017A (ja) | 2004-07-30 | 2010-08-10 | アーキテクチャイベントの間のプロセッサリソースの保持 |
Family Applications After (6)
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JP2011106136A Expired - Fee Related JP5372994B2 (ja) | 2004-07-30 | 2011-05-11 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2013092397A Expired - Fee Related JP5670508B2 (ja) | 2004-07-30 | 2013-04-25 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2013204470A Pending JP2013257911A (ja) | 2004-07-30 | 2013-09-30 | アーキテクチャイベントの間のプロセッサリソースの保持 |
JP2015020410A Pending JP2015084260A (ja) | 2004-07-30 | 2015-02-04 | プロセッサ及びシステム |
JP2016159588A Pending JP2016192241A (ja) | 2004-07-30 | 2016-08-16 | プロセッサ及びシステム |
JP2018217401A Active JP6995731B2 (ja) | 2004-07-30 | 2018-11-20 | プロセッサ |
Country Status (6)
Country | Link |
---|---|
US (14) | US7562179B2 (ja) |
JP (10) | JP2008508598A (ja) |
CN (2) | CN1993683B (ja) |
DE (3) | DE112005003859B4 (ja) |
HK (1) | HK1101436A1 (ja) |
WO (1) | WO2006019914A2 (ja) |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
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US7562179B2 (en) | 2004-07-30 | 2009-07-14 | Intel Corporation | Maintaining processor resources during architectural events |
US7395400B2 (en) * | 2004-09-20 | 2008-07-01 | Hewlett-Packard Development Company, L.P. | Adaptive address space operating system |
US7886126B2 (en) * | 2005-01-14 | 2011-02-08 | Intel Corporation | Extended paging tables to map guest physical memory addresses from virtual memory page tables to host physical memory addresses in a virtual machine system |
US8214830B2 (en) * | 2005-01-19 | 2012-07-03 | Intel Corporation | Performance in a virtualization architecture with a processor abstraction layer |
US7395405B2 (en) * | 2005-01-28 | 2008-07-01 | Intel Corporation | Method and apparatus for supporting address translation in a virtual machine environment |
US7685635B2 (en) * | 2005-03-11 | 2010-03-23 | Microsoft Corporation | Systems and methods for multi-level intercept processing in a virtual machine environment |
US7386669B2 (en) * | 2005-03-31 | 2008-06-10 | International Business Machines Corporation | System and method of improving task switching and page translation performance utilizing a multilevel translation lookaside buffer |
US8327353B2 (en) * | 2005-08-30 | 2012-12-04 | Microsoft Corporation | Hierarchical virtualization with a multi-level virtualization mechanism |
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