linux-kernel - [PATCH v3 1/4] virtio_crypto: Introduce VIRTIO_CRYPTO

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Message-Id: <20220302033917.1295334-2-pizhenwei@bytedance.com>
Date:   Wed,  2 Mar 2022 11:39:14 +0800
From:   zhenwei pi <pizhenwei@...edance.com>
To:     arei.gonglei@...wei.com, mst@...hat.com
Cc:     jasowang@...hat.com, virtualization@...ts.linux-foundation.org,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org,
        herbert@...dor.apana.org.au, helei.sig11@...edance.com,
        zhenwei pi <pizhenwei@...edance.com>
Subject: [PATCH v3 1/4] virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC

Base on the lastest virtio crypto spec, define VIRTIO_CRYPTO_NOSPC.

Reviewed-by: Gonglei <arei.gonglei@...wei.com>
Signed-off-by: zhenwei pi <pizhenwei@...edance.com>
---
 include/uapi/linux/virtio_crypto.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h
index a03932f10565..1166a49084b0 100644
--- a/include/uapi/linux/virtio_crypto.h
+++ b/include/uapi/linux/virtio_crypto.h
@@ -408,6 +408,7 @@ struct virtio_crypto_op_data_req {
 #define VIRTIO_CRYPTO_BADMSG    2
 #define VIRTIO_CRYPTO_NOTSUPP   3
 #define VIRTIO_CRYPTO_INVSESS   4 /* Invalid session id */
+#define VIRTIO_CRYPTO_NOSPC     5 /* no free session ID */
 
 /* The accelerator hardware is ready */
 #define VIRTIO_CRYPTO_S_HW_READY  (1 << 0)
-- 
2.20.1