diff options
| author | Gonglei <arei.gonglei@huawei.com> | 2016-12-22 11:12:38 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 07:02:52 +0200 |
| commit | 46fd17054548b15b3b8a5991492f5f0dc37957d4 (patch) | |
| tree | 7590dc9d3f7208e1976d6461f3373ef60c9709eb /include/sysemu/cryptodev.h | |
| parent | c159a4d1d0434fcf670f8684273bce0eca117a27 (diff) | |
cryptodev: introduce a new is_used property
This property is used to Tag the cryptodev backend
is used by virtio-crypto or not. Making cryptodev
can't be hot unplugged when it's in use. Cleanup
resources when cryptodev is finalized.
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/sysemu/cryptodev.h')
| -rw-r--r-- | include/sysemu/cryptodev.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/sysemu/cryptodev.h b/include/sysemu/cryptodev.h index 84526c0d35..461389df85 100644 --- a/include/sysemu/cryptodev.h +++ b/include/sysemu/cryptodev.h @@ -202,6 +202,8 @@ struct CryptoDevBackend { Object parent_obj; bool ready; + /* Tag the cryptodev backend is used by virtio-crypto or not */ + bool is_used; CryptoDevBackendConf conf; }; @@ -295,4 +297,25 @@ int cryptodev_backend_crypto_operation( void *opaque, uint32_t queue_index, Error **errp); +/** + * cryptodev_backend_set_used: + * @backend: the cryptodev backend object + * @used: ture or false + * + * Set the cryptodev backend is used by virtio-crypto or not + */ +void cryptodev_backend_set_used(CryptoDevBackend *backend, bool used); + +/** + * cryptodev_backend_is_used: + * @backend: the cryptodev backend object + * + * Return the status that the cryptodev backend is used + * by virtio-crypto or not + * + * Returns: true on used, or false on not used + */ +bool cryptodev_backend_is_used(CryptoDevBackend *backend); + + #endif /* CRYPTODEV_H */ |