linux-kernel - [PATCH 0/4] Create multiple save area for SEV guests

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Message-ID: <20211213173356.138726-1-brijesh.singh@amd.com>
Date:   Mon, 13 Dec 2021 11:33:52 -0600
From:   Brijesh Singh <brijesh.singh@....com>
To:     <kvm@...r.kernel.org>
CC:     <x86@...nel.org>, <linux-kernel@...r.kernel.org>,
        Ingo Molnar <mingo@...hat.com>, Joerg Roedel <jroedel@...e.de>,
        Tom Lendacky <thomas.lendacky@....com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        "Sean Christopherson" <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        "Andy Lutomirski" <luto@...nel.org>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        David Rientjes <rientjes@...gle.com>,
        Peter Gonda <pgonda@...gle.com>,
        Borislav Petkov <bp@...en8.de>, <hpa@...or.com>,
        <marcorr@...gle.com>, Brijesh Singh <brijesh.singh@....com>
Subject: [PATCH 0/4] Create multiple save area for SEV guests

The patches in this series are taken from the SNP guest series [1]. It defines
multiple save area as needed by the SEV-ES/SEV-SNP guest and adjust usage accordingly.

No functional change.
 
[1] https://lore.kernel.org/linux-mm/20211210154332.11526-21-brijesh.singh@amd.com/

Series is based on kvm tree:
 1c10f4b4877f (origin/queue) KVM: SVM: Nullify vcpu_(un)blocking() hooks if AVIC is disabled

Brijesh Singh (1):
  KVM: SVM: Define sev_features and vmpl field in the VMSA

Tom Lendacky (3):
  KVM: SVM: Create a separate mapping for the SEV-ES save area
  KVM: SVM: Create a separate mapping for the GHCB save area
  KVM: SVM: Update the SEV-ES save area mapping

 arch/x86/include/asm/svm.h | 171 ++++++++++++++++++++++++++++++++-----
 arch/x86/kvm/svm/sev.c     |  24 +++---
 arch/x86/kvm/svm/svm.c     |   4 +-
 arch/x86/kvm/svm/svm.h     |   2 +-
 4 files changed, 163 insertions(+), 38 deletions(-)

-- 
2.25.1