diff options
| author | Gonglei <arei.gonglei@huawei.com> | 2018-03-01 21:46:30 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2018-03-01 18:26:17 +0200 |
| commit | efbfeb81802cf9723a4663fadd674bf452a07e11 (patch) | |
| tree | 128a4c8780e711464f863a2c9e59af6b67aa4426 /docs | |
| parent | 5da73dabe86162005dec83a039102b126944f03a (diff) | |
cryptodev-vhost-user: add crypto session handler
Introduce two vhost-user meassges: VHOST_USER_CREATE_CRYPTO_SESSION
and VHOST_USER_CLOSE_CRYPTO_SESSION. At this point, the QEMU side
support crypto operation in cryptodev host-user backend.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Signed-off-by: Longpeng(Mike) <longpeng2@huawei.com>
Signed-off-by: Jay Zhou <jianjay.zhou@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/interop/vhost-user.txt | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/docs/interop/vhost-user.txt b/docs/interop/vhost-user.txt index 9fcf48d611..cb3a7595aa 100644 --- a/docs/interop/vhost-user.txt +++ b/docs/interop/vhost-user.txt @@ -368,6 +368,7 @@ Protocol features #define VHOST_USER_PROTOCOL_F_MTU 4 #define VHOST_USER_PROTOCOL_F_SLAVE_REQ 5 #define VHOST_USER_PROTOCOL_F_CROSS_ENDIAN 6 +#define VHOST_USER_PROTOCOL_F_CRYPTO_SESSION 7 Master message types -------------------- @@ -663,6 +664,31 @@ Master message types field, and slaves MUST NOT accept SET_CONFIG for read-only configuration space fields unless the live migration bit is set. +* VHOST_USER_CREATE_CRYPTO_SESSION + + Id: 26 + Equivalent ioctl: N/A + Master payload: crypto session description + Slave payload: crypto session description + + Create a session for crypto operation. The server side must return the + session id, 0 or positive for success, negative for failure. + This request should be sent only when VHOST_USER_PROTOCOL_F_CRYPTO_SESSION + feature has been successfully negotiated. + It's a required feature for crypto devices. + +* VHOST_USER_CLOSE_CRYPTO_SESSION + + Id: 27 + Equivalent ioctl: N/A + Master payload: u64 + + Close a session for crypto operation which was previously + created by VHOST_USER_CREATE_CRYPTO_SESSION. + This request should be sent only when VHOST_USER_PROTOCOL_F_CRYPTO_SESSION + feature has been successfully negotiated. + It's a required feature for crypto devices. + Slave message types ------------------- |