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cryptodev: add vhost support

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Impliment the vhost-crypto's funtions, such as startup,
stop and notification etc. Introduce an enum
QCryptoCryptoDevBackendOptionsType in order to
identify the cryptodev vhost backend is vhost-user
or vhost-kernel-module (If exist).

At this point, the cryptdoev-vhost-user works.

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>
This commit is contained in:
Gonglei 2018-03-01 21:46:29 +08:00 • committed by Michael S. Tsirkin
parent 042cea274c
commit 5da73dabe8
7 changed files with 398 additions and 0 deletions
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8
include/sysemu/cryptodev.h
View file

@ -163,12 +163,20 @@ typedef struct CryptoDevBackendClass {
uint32_t queue_index, Error **errp);
} CryptoDevBackendClass;
typedef enum CryptoDevBackendOptionsType {
CRYPTODEV_BACKEND_TYPE_NONE = 0,
CRYPTODEV_BACKEND_TYPE_BUILTIN = 1,
CRYPTODEV_BACKEND_TYPE_VHOST_USER = 2,
CRYPTODEV_BACKEND_TYPE__MAX,
} CryptoDevBackendOptionsType;
struct CryptoDevBackendClient {
CryptoDevBackendOptionsType type;
char *model;
char *name;
char *info_str;
unsigned int queue_index;
int vring_enable;
QTAILQ_ENTRY(CryptoDevBackendClient) next;
};