1 files changed, 42 insertions, 0 deletions
diff --git a/qapi/misc.json b/qapi/misc.json
index b8318f5d8b..6150b9a003 100644
--- a/qapi/misc.json
+++ b/qapi/misc.json
@@ -3322,3 +3322,45 @@
 #
 ##
 { 'command': 'query-sev-launch-measure', 'returns': 'SevLaunchMeasureInfo' }
+
+##
+# @SevCapability:
+#
+# The struct describes capability for a Secure Encrypted Virtualization
+# feature.
+#
+# @pdh:  Platform Diffie-Hellman key (base64 encoded)
+#
+# @cert-chain:  PDH certificate chain (base64 encoded)
+#
+# @cbitpos: C-bit location in page table entry
+#
+# @reduced-phys-bits: Number of physical Address bit reduction when SEV is
+#                     enabled
+#
+# Since: 2.12
+##
+{ 'struct': 'SevCapability',
+  'data': { 'pdh': 'str',
+            'cert-chain': 'str',
+            'cbitpos': 'int',
+            'reduced-phys-bits': 'int'} }
+
+##
+# @query-sev-capabilities:
+#
+# This command is used to get the SEV capabilities, and is supported on AMD
+# X86 platforms only.
+#
+# Returns: SevCapability objects.
+#
+# Since: 2.12
+#
+# Example:
+#
+# -> { "execute": "query-sev-capabilities" }
+# <- { "return": { "pdh": "8CCDD8DDD", "cert-chain": "888CCCDDDEE",
+#                  "cbitpos": 47, "reduced-phys-bits": 5}}
+#
+##
+{ 'command': 'query-sev-capabilities', 'returns': 'SevCapability' }