1 files changed, 25 insertions, 0 deletions
diff --git a/src/basic/confidential-virt.h b/src/basic/confidential-virt.h
new file mode 100644
index 0000000..c02f3b2
--- /dev/null
+++ b/src/basic/confidential-virt.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+#pragma once
+
+#include <stdbool.h>
+
+#include "errno-list.h"
+#include "macro.h"
+
+typedef enum ConfidentialVirtualization {
+        CONFIDENTIAL_VIRTUALIZATION_NONE = 0,
+
+        CONFIDENTIAL_VIRTUALIZATION_SEV,
+        CONFIDENTIAL_VIRTUALIZATION_SEV_ES,
+        CONFIDENTIAL_VIRTUALIZATION_SEV_SNP,
+        CONFIDENTIAL_VIRTUALIZATION_TDX,
+
+        _CONFIDENTIAL_VIRTUALIZATION_MAX,
+        _CONFIDENTIAL_VIRTUALIZATION_INVALID = -EINVAL,
+        _CONFIDENTIAL_VIRTUALIZATION_ERRNO_MAX = -ERRNO_MAX, /* ensure full range of errno fits into this enum */
+} ConfidentialVirtualization;
+
+ConfidentialVirtualization detect_confidential_virtualization(void);
+
+const char *confidential_virtualization_to_string(ConfidentialVirtualization v) _const_;
+ConfidentialVirtualization confidential_virtualization_from_string(const char *s) _pure_;