From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-21.2 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A47CCC433F5 for ; Tue, 21 Sep 2021 15:03:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84852610CA for ; Tue, 21 Sep 2021 15:03:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233859AbhIUPFU (ORCPT ); Tue, 21 Sep 2021 11:05:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233811AbhIUPFS (ORCPT ); Tue, 21 Sep 2021 11:05:18 -0400 Received: from mail-qv1-xf4a.google.com (mail-qv1-xf4a.google.com [IPv6:2607:f8b0:4864:20::f4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0537C061574 for ; Tue, 21 Sep 2021 08:03:49 -0700 (PDT) Received: by mail-qv1-xf4a.google.com with SMTP id a15-20020a0ce34f000000b0037a944f655dso227610472qvm.5 for ; Tue, 21 Sep 2021 08:03:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=date:message-id:mime-version:subject:from:to:cc; bh=L/4OnH+mvURjID3uqU8rRzyG0pt7Jf+RfI2TY4GAoXI=; b=H4W4p4bFnJk+FJOYa/Qnb4t8nVwi8/HlId2FwiQtRMq7H9DWq6d4oaRvFQoZRitZBk bqGX3I4mhy+dYHHLPAubIAoSpsT5VcyyUkq4aqQD8+9n19TxVZ9/R/2mamtGtNLDqSE+ TbTkuQhMbOfm0b6QuUMu5xLJAgK1a2h0skpwXVybU/UI2qjgHKmGSeGPJQt7Gl3jFLva miI3Oa0CpypicCSwy7lrJlYRjio4nc9zOVo6mPPNLA5kKd51zIYQzEH5PnuHEv4z8eTQ DZGlrmLxBnYz1kAX9lQiobRDD5NLDO6iEGt7ySDhnS/klDX0OJf/NJf8Re5Kn6P8sGuw KmCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=L/4OnH+mvURjID3uqU8rRzyG0pt7Jf+RfI2TY4GAoXI=; b=pdlek1uABFPSp7I3HEG6+VO/5cZS3FgofVlSftQ/anDuVXvvgcBKRpXfbYSCd0oTPm XcLiYKm2E6gRvYiH6BFN8c+PaQWiwyn/uOSg+jGX5sR1rzyWewXr9bdglR6OYOypO9VE ImD0KSMMvLHiyrHipmicD+jMhryO439ZQoZ1eMi/5u3iv4g3o9qP2+cIpF3OCpk8Z70x u/doeXQtGWPCFKmaUO4qLn91Vok3z2s0bdJ2YadPPR4jMyQadAikDDoOcE3CSyhn5ZW5 zpOBf1UGpMAeTD09KkRwCCvSaHEVb6pbUeadUn2IwT5K3ceQrvV+Kw8AROy6v8+H7iu9 XrxQ== X-Gm-Message-State: AOAM531pZGvBHbOD5FM8SFu9O8lxduFWHBAoLj3GusSsUdq/NUaq3dzo sXdvps5Ib8c2xMUMv9VhpQ3jteomIuM= X-Google-Smtp-Source: ABdhPJwyigU/yedPn5sIeu7x1QhC+eZ6eI+96ciiH5rsz2vjvx3LRS/q6oazu6NYhNDLS/oir5yx9h/zi70= X-Received: from pgonda1.kir.corp.google.com ([2620:15c:29:204:784b:c8dc:f1c:ecde]) (user=pgonda job=sendgmr) by 2002:a25:afce:: with SMTP id d14mr38390368ybj.14.1632236628868; Tue, 21 Sep 2021 08:03:48 -0700 (PDT) Date: Tue, 21 Sep 2021 08:03:43 -0700 Message-Id: <20210921150345.2221634-1-pgonda@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.33.0.464.g1972c5931b-goog Subject: [PATCH 0/2] KVM: SEV: Allow for mirroring of SEV-ES VMs From: Peter Gonda To: kvm@vger.kernel.org Cc: Peter Gonda , Marc Orr , Nathan Tempelman , Paolo Bonzini , Sean Christopherson , Steve Rutherford , Brijesh Singh , linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To mirror SEV-ES VMs the mirror VM needs to call LAUNCH_UPDATE_VMSA before the original VM runs LAUNCH_FINISH. This allows the mirror's vCPUs to be encrypted into the SEV-ES guests context and measured into the launch digest. Peter Gonda (2): KVM: SEV: Update svm_vm_copy_asid_from for SEV-ES KVM: SEV: Allow launch vmsa from mirror VM arch/x86/kvm/svm/sev.c | 35 +++++++++++++++++++++++++++++------ 1 file changed, 29 insertions(+), 6 deletions(-) Cc: Marc Orr Cc: Nathan Tempelman Cc: Paolo Bonzini Cc: Sean Christopherson Cc: Steve Rutherford Cc: Brijesh Singh Cc: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org -- 2.33.0.464.g1972c5931b-goog