[PATCH] qapi: Document QCryptodevBackendServiceType

[zhenwei pi]

QCryptodevBackendServiceType was introduced by
bc304a6442e (cryptodev: Introduce server type in QAPI). However there
is a lack of member description. Thanks to Markus for pointing out
this.

Signed-off-by: zhenwei pi <pizhenwei@bytedance.com>
---
 qapi/cryptodev.json | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/qapi/cryptodev.json b/qapi/cryptodev.json
index 68289f4984..9622c6d92b 100644
--- a/qapi/cryptodev.json
+++ b/qapi/cryptodev.json
@@ -28,6 +28,16 @@
 #
 # The supported service types of a crypto device.
 #
+# @cipher: Symmetric Key Cipher service
+#
+# @hash: Hash service
+#
+# @mac: Message Authentication Codes service
+#
+# @aead: Authenticated Encryption with Associated Data service
+#
+# @akcipher: Asymmetric Key Cipher service
+#
 # Since: 8.0
 ##
 { 'enum': 'QCryptodevBackendServiceType',
-- 
2.43.0