Re: [PATCH 0/6] KVM: SEV: Bug fix, cleanups and enhancements

[Paolo Bonzini]

On 11/9/21 22:50, Sean Christopherson wrote:
> Bug fix for COPY_ENC_CONTEXT_FROM that IIRC is very belated feedback (git
> says its been sitting in my local repo since at least early September).
>
> The other patches are tangentially related cleanups and enhancements for
> the SEV and SEV-ES info, e.g. active flag, ASID, etc...
>
> Booted an SEV guest, otherwise it's effectively all compile-tested only.
>
> Sean Christopherson (6):
>    KVM: SEV: Disallow COPY_ENC_CONTEXT_FROM if target has created vCPUs
>    KVM: SEV: Explicitly document that there are no TOCTOU races in copy
>      ASID
>    KVM: SEV: Set sev_info.active after initial checks in sev_guest_init()
>    KVM: SEV: WARN if SEV-ES is marked active but SEV is not
>    KVM: SEV: Drop a redundant setting of sev->asid during initialization
>    KVM: SEV: Fix typo in and tweak name of cmd_allowed_from_miror()
>
>   arch/x86/kvm/svm/sev.c | 42 +++++++++++++++++++++++++++---------------
>   arch/x86/kvm/svm/svm.h |  2 +-
>   2 files changed, 28 insertions(+), 16 deletions(-)

Queued all except 2.

Paolo