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

[Brijesh Singh <brijesh.singh@amd.com>]

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