This is a note to let you know that I've just added the patch titled
virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC
to the 5.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
virtio_crypto-introduce-virtio_crypto_nospc.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit be6aa7faebf89d68249a8e80091f343ccfb3acfb
Author: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>
Date: Wed Mar 2 11:39:14 2022 +0800
virtio_crypto: Introduce VIRTIO_CRYPTO_NOSPC
[ Upstream commit 13d640a3e9a3ac7ec694843d3d3b785e85fb8cb8 ]
Base on the lastest virtio crypto spec, define VIRTIO_CRYPTO_NOSPC.
Reviewed-by: Gonglei <arei.gonglei@xxxxxxxxxx>
Signed-off-by: zhenwei pi <pizhenwei@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220302033917.1295334-2-pizhenwei@xxxxxxxxxxxxx
Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
Stable-dep-of: fed93fb62e05 ("crypto: virtio - Handle dataq logic with tasklet")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/include/uapi/linux/virtio_crypto.h b/include/uapi/linux/virtio_crypto.h
index 50cdc8aebfcf..05330284eb59 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)
