KVM: SEV: Refactor out sev_es_state struct
Move SEV-ES vCPU metadata into new sev_es_state struct from vcpu_svm.
Signed-off-by: Peter Gonda <pgonda@google.com>
Suggested-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Tom Lendacky <thomas.lendacky@amd.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Cc: Marc Orr <marcorr@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.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: <20211021174303.385706-2-pgonda@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 0d7bbe5..8004884 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -123,6 +123,20 @@ struct svm_nested_state {
bool initialized;
};
+struct vcpu_sev_es_state {
+ /* SEV-ES support */
+ struct vmcb_save_area *vmsa;
+ struct ghcb *ghcb;
+ struct kvm_host_map ghcb_map;
+ bool received_first_sipi;
+
+ /* SEV-ES scratch area support */
+ void *ghcb_sa;
+ u64 ghcb_sa_len;
+ bool ghcb_sa_sync;
+ bool ghcb_sa_free;
+};
+
struct vcpu_svm {
struct kvm_vcpu vcpu;
/* vmcb always points at current_vmcb->ptr, it's purely a shorthand. */
@@ -186,17 +200,7 @@ struct vcpu_svm {
DECLARE_BITMAP(write, MAX_DIRECT_ACCESS_MSRS);
} shadow_msr_intercept;
- /* SEV-ES support */
- struct vmcb_save_area *vmsa;
- struct ghcb *ghcb;
- struct kvm_host_map ghcb_map;
- bool received_first_sipi;
-
- /* SEV-ES scratch area support */
- void *ghcb_sa;
- u64 ghcb_sa_len;
- bool ghcb_sa_sync;
- bool ghcb_sa_free;
+ struct vcpu_sev_es_state sev_es;
bool guest_state_loaded;
};