From patchwork Fri Jan 7 12:55:42 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Vrabel X-Patchwork-Id: 12706661 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F3CB5C433F5 for ; Fri, 7 Jan 2022 12:56:24 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.254427.436248 (Exim 4.92) (envelope-from ) id 1n5omq-0005V1-0N; Fri, 07 Jan 2022 12:56:04 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 254427.436248; Fri, 07 Jan 2022 12:56:03 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1n5omp-0005Uu-TS; Fri, 07 Jan 2022 12:56:03 +0000 Received: by outflank-mailman (input) for mailman id 254427; Fri, 07 Jan 2022 12:56:03 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1n5omp-0005TO-GQ for xen-devel@lists.xenproject.org; Fri, 07 Jan 2022 12:56:03 +0000 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [2a00:1450:4864:20::335]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 05f98a5d-6fb9-11ec-81c0-a30af7de8005; Fri, 07 Jan 2022 13:55:00 +0100 (CET) Received: by mail-wm1-x335.google.com with SMTP id az31-20020a05600c601f00b003475c3c3d03so919940wmb.0 for ; Fri, 07 Jan 2022 04:55:51 -0800 (PST) Received: from banana.davidvrabel.org.uk (banana.davidvrabel.org.uk. [82.70.146.42]) by smtp.googlemail.com with ESMTPSA id c11sm9287264wmq.48.2022.01.07.04.55.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Jan 2022 04:55:50 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list X-Inumbo-ID: 05f98a5d-6fb9-11ec-81c0-a30af7de8005 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=DO2WVkGVgOC/LALR+U5f0JmohdQdLYsVuU45cS69bnQ=; b=ATDsX/hwyy28kcpq+CZTqMgCt+f/Rl9HW1TDz3o/lNjemK0kkcjeyF4ucBs9WHn4Eb IxAEewHusd3cYwIHtQ2XuMBl10DjDSdcBMWzXXCXY3sStnZsSZDxxeWaOgwfhXBe8d+u QTD5Rksto8FhU7JETvM6tjPBIREOjR/aFj8OEEfxrcmusTCmjMviVk7464cxO1THyGVK FGhPR1kPKAoMwrVUxIMgNECaZJQEr2jBMDCWCAOJGgxJbHQSf2Nb7/E/eNMmK26me9zn 96aKB7OyJB2P25nht43E+4WSpaGKuEyBYmPuJxe1es8cpr42Hunt+/7jgVJ1WKJquh09 y5cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :mime-version:content-transfer-encoding; bh=DO2WVkGVgOC/LALR+U5f0JmohdQdLYsVuU45cS69bnQ=; b=m+avo1fN0CoUC6oLlsJIy/S/yP/j1dIB7PmGY3N/zxqI5gF7PZblUa/l0HV6VXk9sk XpeaWXRRsxe2b6jHmHDY2U2NzI9Uf7AoiVXxkPYh7q7TKVkjv5wwvIKSqaJCkRBr/11h LzhQwTfaz6taFwuZgdyUwKxxYxkVSpeuXh81H3qs3Kp/XcQnGkadKXAjWK2sNgSg+Dgk DuRzZwZLEgVzpAvmQQpdMljo6LP87cqiy1HfYp9m9jYlkEHxMhDsvKPElZ4p9iU2Iq97 Rmux4t85/NkcINok2trplUAQQ0ocDT/gCPMbl5X1FSjXAhZqKmvt7hilNPsSafvPup+y Y46A== X-Gm-Message-State: AOAM5303dd7Lu07d5fCcisoNSjGYSpaiX9cRmsgO8oZaolYUjtWzlQbO w4nZ989sQ7BES+ukvHxx2qPldg0dx+qLlw== X-Google-Smtp-Source: ABdhPJxW8AgVGnOkEOu3yFTNFQXu+nE9gdCzlkl/I/89snuU5KEBNw0gTXoQmo5EqknHJH92g9rvFQ== X-Received: by 2002:a7b:c745:: with SMTP id w5mr11110961wmk.96.1641560150514; Fri, 07 Jan 2022 04:55:50 -0800 (PST) Sender: David Vrabel From: David Vrabel X-Google-Original-From: David Vrabel To: xen-devel@lists.xenproject.org Cc: David Vrabel Subject: [PATCH] x86/hvm: reserve another HVM context save record ID for Amazon Date: Fri, 7 Jan 2022 12:55:42 +0000 Message-Id: <20220107125542.212725-1-dvrabel@amazon.co.uk> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Amazon's guest transparent live migration work needs another save record (for event channel upcall vectors). Reserve another HVM context save record ID for this. Signed-off-by: David Vrabel --- I've added it to the end, keeping the unused ID at 21. --- xen/include/public/arch-x86/hvm/save.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/xen/include/public/arch-x86/hvm/save.h b/xen/include/public/arch-x86/hvm/save.h index 773a380bc2..2de3dfd9bb 100644 --- a/xen/include/public/arch-x86/hvm/save.h +++ b/xen/include/public/arch-x86/hvm/save.h @@ -641,7 +641,7 @@ struct hvm_msr { #define CPU_MSR_CODE 20 -/* Range 22 - 34 (inclusive) reserved for Amazon */ +/* Range 22 - 35 (inclusive) reserved for Amazon */ /* * Largest type-code in use