KVM: SEV: WARN if SEV-ES is marked active but SEV is not

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WARN if the VM is tagged as SEV-ES but not SEV.  KVM relies on SEV and
SEV-ES being set atomically, and guards common flows with "is SEV", i.e.
observing SEV-ES without SEV means KVM has a fatal bug.

Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20211109215101.2211373-5-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Sean Christopherson 2021-11-09 21:50:59 +00:00 • committed by Paolo Bonzini

parent a41fb26e61

commit 1bd00a4257

1 changed files with 1 additions and 1 deletions

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arch/x86/kvm/svm/svm.h

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