• Peter Gonda's avatar
    KVM: SEV: Add support for SEV-ES intra host migration · 0b020f5a
    Peter Gonda authored
    For SEV-ES to work with intra host migration the VMSAs, GHCB metadata,
    and other SEV-ES info needs to be preserved along with the guest's
    memory.
    Signed-off-by: default avatarPeter Gonda <pgonda@google.com>
    Reviewed-by: default avatarMarc Orr <marcorr@google.com>
    Cc: Marc Orr <marcorr@google.com>
    Cc: Paolo Bonzini <pbonzini@redhat.com>
    Cc: Sean Christopherson <seanjc@google.com>
    Cc: David Rientjes <rientjes@google.com>
    Cc: Dr. David Alan Gilbert <dgilbert@redhat.com>
    Cc: Brijesh Singh <brijesh.singh@amd.com>
    Cc: Tom Lendacky <thomas.lendacky@amd.com>
    Cc: Vitaly Kuznetsov <vkuznets@redhat.com>
    Cc: Wanpeng Li <wanpengli@tencent.com>
    Cc: Jim Mattson <jmattson@google.com>
    Cc: Joerg Roedel <joro@8bytes.org>
    Cc: Thomas Gleixner <tglx@linutronix.de>
    Cc: Ingo Molnar <mingo@redhat.com>
    Cc: Borislav Petkov <bp@alien8.de>
    Cc: "H. Peter Anvin" <hpa@zytor.com>
    Cc: kvm@vger.kernel.org
    Cc: linux-kernel@vger.kernel.org
    Message-Id: <20211021174303.385706-4-pgonda@google.com>
    Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
    0b020f5a
sev.c 71.3 KB