JP5717847B2 - コンピューティング環境のイベントを管理する方法、これを実行するためのコンピュータ・プログラム、およびコンピュータ・システム - Google Patents
コンピューティング環境のイベントを管理する方法、これを実行するためのコンピュータ・プログラム、およびコンピュータ・システム Download PDFInfo
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- G—PHYSICS
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- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/0793—Remedial or corrective actions
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- G—PHYSICS
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- G06F11/0706—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment
- G06F11/0748—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation the processing taking place on a specific hardware platform or in a specific software environment in a remote unit communicating with a single-box computer node experiencing an error/fault
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Description
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b.次に続くBARn+1フィールドは最上位アドレス・ビットを表す。
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Claims (13)
- コンピューティング環境のイベントを管理するためのコンピュータが実行する方法であって、
アダプタに関連付けられたイベントを検出することと、
前記イベントの検出に応答して、命令が前記アダプタにアクセスすることを阻止することと、
検出されたイベントのエラー・タイプに基づいてPCIイベントを生成することと、
前記PCIイベントをオペレーティング・システムに通知することと、
前記オペレーティング・システムにより発行されたイベント情報記憶コマンドの実行に応答して、前記アダプタを識別する機能ハンドルおよびイベントを記述するPCIイベント・コードを取得することと、
を含み、
前記阻止することは、前記アダプタに関連付けられた機能テーブル・エントリ内の1つ以上のインディケータを設定することを含み、
前記機能テーブル・エントリは、アダプタ機能を識別する機能番号を用いて位置を特定され、
前記機能ハンドルは、当該機能ハンドルがイネーブルされているか否かを示すイネーブル・インディケータと、前記機能番号と、当該機能ハンドルの特定のインスタンスを指定するインスタンス番号とを含む、方法。 - 前記イベントが複数のアダプタに関連付けられ、各アダプタが別個のエラー・ログを有する、請求項1に記載の方法。
- 前記通知することがチャネル報告ワード(CRW)の使用を含む、請求項1に記載の方法。
- 前記方法が、
前記アダプタに関連付けられたデバイス・テーブル・エントリ内の1つ以上のインジケータを設定することによって、前記アダプタからのアクセスを阻止すること
を更に含む、請求項1に記載の方法。 - 前記方法が、
エラー・ベクトルにおいてエラーを示すためのエラー・ベクトル・インジケータを設定することと、
前記オペレーティング・システムを実行している処理ユニットのファームウェアにアテンション割込を与えることと、
を更に含む、請求項1に記載の方法。 - 前記方法が、
前記エラーに関するデータをログするか否かを判定することと、
データをログすることを示す前記判定に応答して前記データをログすることと、
を更に含む、請求項5に記載の方法。 - 前記機能テーブル・エントリ内の1つ以上のインディケータを設定することが、前記アテンション割込に応答して、前記ファームウェアによって実行される、請求項5に記載の方法。
- 前記方法が、
前記オペレーティング・システム以外の前記コンピューティング環境のコンポーネントによって回復を実行するか否かを判定することと、
回復を実行することを示す前記判定に応答して回復を実行することと、
を更に含む、請求項7に記載の方法。 - 前記方法が、
回復の実行を少なくとも試みたことに応答して、エラー・イベントを発生することと、
前記エラー・イベントを、前記オペレーティング・システムを管理するハイパーバイザに提示することと、
前記エラー・イベントに基づいて、回復が成功したか否かを判定することと、
回復が成功したという判定に応答して、前記アダプタの1つ以上の動作を再びイネーブルすることと、
を更に含む、請求項8に記載の方法。 - 前記方法が、
前記イベントの検出に応答して、前記イベントが前記アダプタのものではないと判定することと、
前記イベントが前記アダプタのものではないことに応答して、前記イベントを与えているハードウェア・コンポーネントを判定することと、
前記ハードウェア・コンポーネントに基づいて、エラー状態に置かれる前記アダプタを識別することと、
を更に含む、請求項1に記載の方法。 - 前記方法が、
前記ハードウェア・コンポーネントに基づいて、前記エラー状態に置かれる複数のアダプタを識別することと、
前記複数のアダプタを前記エラー状態に置くことと、
を更に含む、請求項10に記載の方法。 - コンピュータ・プログラムであって、コンピュータ・システムにロードされて実行された場合、請求項1から11のいずれかに記載の方法の全てのステップを前記コンピュータ・システムに実行させる、コンピュータ・プログラム。
- コンピューティング環境のイベントを管理するためのコンピュータ・システムであって、
メモリと、
前記メモリと通信状態にあるプロセッサと、
アダプタに関連付けられたイベントを検出するための検出器と、
前記イベントの検出に応答して、命令が前記アダプタにアクセスすることを阻止するための阻止部と、
検出されたイベントのエラー・タイプに基づいてPCIイベントを生成するための生成部と、
前記PCIイベントをオペレーティング・システムに通知するための通知部と、
前記オペレーティング・システムにより発行されたイベント情報記憶コマンドの実行に応答して、前記アダプタを識別する機能ハンドルおよびイベントを記述するPCIイベント・コードを取得するための機能ハンドル取得部と、
を含み、
前記阻止部は、前記アダプタに関連付けられた機能テーブル・エントリ内の1つ以上のインディケータを設定することによって、命令が前記アダプタにアクセスすることを阻止し、
前記機能テーブル・エントリは、アダプタ機能を識別する機能番号を用いて位置を特定され、
前記機能ハンドルは、当該機能ハンドルがイネーブルされているか否かを示すイネーブル・インディケータと、前記機能番号と、当該機能ハンドルの特定のインスタンスを指定するインスタンス番号とを含む、コンピュータ・システム。
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US12/821,191 US8510599B2 (en) | 2010-06-23 | 2010-06-23 | Managing processing associated with hardware events |
US12/821,191 | 2010-06-23 | ||
PCT/EP2010/067030 WO2011160712A1 (en) | 2010-06-23 | 2010-11-08 | Managing processing associated with hardware events |
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JP2013534665A JP2013534665A (ja) | 2013-09-05 |
JP5717847B2 true JP5717847B2 (ja) | 2015-05-13 |
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US (1) | US8510599B2 (ja) |
EP (1) | EP2430543B1 (ja) |
JP (1) | JP5717847B2 (ja) |
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WO (1) | WO2011160712A1 (ja) |
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