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[Qemu-devel] [PATCH v5 07/14] virtio-crypto: set capacity of algorithms
From: |
Gonglei |
Subject: |
[Qemu-devel] [PATCH v5 07/14] virtio-crypto: set capacity of algorithms supported |
Date: |
Thu, 6 Oct 2016 19:36:40 +0800 |
Expose the capacity of algorithms supported by
virtio crypto device to the frontend driver using
pci configuration space.
Signed-off-by: Gonglei <address@hidden>
---
hw/virtio/virtio-crypto.c | 40 ++++++++++++++++++++++++++++++++++++++-
include/hw/virtio/virtio-crypto.h | 14 ++++++++++++++
2 files changed, 53 insertions(+), 1 deletion(-)
diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c
index 82d93b3..a23a25a 100644
--- a/hw/virtio/virtio-crypto.c
+++ b/hw/virtio/virtio-crypto.c
@@ -62,6 +62,22 @@ static void virtio_crypto_reset(VirtIODevice *vdev)
}
}
+static void virtio_crypto_init_config(VirtIODevice *vdev)
+{
+ VirtIOCrypto *vcrypto = VIRTIO_CRYPTO(vdev);
+
+ vcrypto->conf.crypto_services =
+ vcrypto->conf.cryptodev->conf.crypto_services;
+ vcrypto->conf.cipher_algo_l =
+ vcrypto->conf.cryptodev->conf.cipher_algo_l;
+ vcrypto->conf.cipher_algo_h =
+ vcrypto->conf.cryptodev->conf.cipher_algo_h;
+ vcrypto->conf.hash_algo = vcrypto->conf.cryptodev->conf.hash_algo;
+ vcrypto->conf.mac_algo_l = vcrypto->conf.cryptodev->conf.mac_algo_l;
+ vcrypto->conf.mac_algo_h = vcrypto->conf.cryptodev->conf.mac_algo_h;
+ vcrypto->conf.aead_algo = vcrypto->conf.cryptodev->conf.aead_algo;
+}
+
static void virtio_crypto_device_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
@@ -95,6 +111,8 @@ static void virtio_crypto_device_realize(DeviceState *dev,
Error **errp)
} else {
vcrypto->status |= VIRTIO_CRYPTO_S_HW_READY;
}
+
+ virtio_crypto_init_config(vdev);
}
static void virtio_crypto_device_unrealize(DeviceState *dev, Error **errp)
@@ -116,7 +134,27 @@ static Property virtio_crypto_properties[] = {
static void virtio_crypto_get_config(VirtIODevice *vdev, uint8_t *config)
{
-
+ VirtIOCrypto *c = VIRTIO_CRYPTO(vdev);
+ struct virtio_crypto_config crypto_cfg;
+
+ virtio_stl_p(vdev, &crypto_cfg.status, c->status);
+ virtio_stl_p(vdev, &crypto_cfg.max_dataqueues, c->max_queues);
+ virtio_stl_p(vdev, &crypto_cfg.crypto_services,
+ c->conf.crypto_services);
+ virtio_stl_p(vdev, &crypto_cfg.cipher_algo_l,
+ c->conf.cipher_algo_l);
+ virtio_stl_p(vdev, &crypto_cfg.cipher_algo_h,
+ c->conf.cipher_algo_h);
+ virtio_stl_p(vdev, &crypto_cfg.hash_algo,
+ c->conf.hash_algo);
+ virtio_stl_p(vdev, &crypto_cfg.mac_algo_l,
+ c->conf.mac_algo_l);
+ virtio_stl_p(vdev, &crypto_cfg.mac_algo_h,
+ c->conf.mac_algo_h);
+ virtio_stl_p(vdev, &crypto_cfg.aead_algo,
+ c->conf.aead_algo);
+
+ memcpy(config, &crypto_cfg, c->config_size);
}
static void virtio_crypto_class_init(ObjectClass *klass, void *data)
diff --git a/include/hw/virtio/virtio-crypto.h
b/include/hw/virtio/virtio-crypto.h
index 1c72234..ebf7232 100644
--- a/include/hw/virtio/virtio-crypto.h
+++ b/include/hw/virtio/virtio-crypto.h
@@ -39,6 +39,20 @@ do { \
typedef struct VirtIOCryptoConf {
QCryptoCryptoDevBackend *cryptodev;
+
+ /* Supported service mask */
+ uint32_t crypto_services;
+
+ /* Detailed algorithms mask */
+ uint32_t cipher_algo_l;
+ uint32_t cipher_algo_h;
+ uint32_t hash_algo;
+ uint32_t mac_algo_l;
+ uint32_t mac_algo_h;
+ uint32_t asym_algo;
+ uint32_t kdf_algo;
+ uint32_t aead_algo;
+ uint32_t primitive_algo;
} VirtIOCryptoConf;
struct VirtIOCrypto;
--
1.7.12.4
- [Qemu-devel] [PATCH v5 00/14] virtio-crypto: introduce framework and device emulation, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 04/14] cryptodev: introduce a new cryptodev backend, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 07/14] virtio-crypto: set capacity of algorithms supported,
Gonglei <=
- [Qemu-devel] [PATCH v5 05/14] virtio-crypto: add virtio crypto device emulation, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 11/14] virtio-crypto: emulate virtio crypto as a legacy device by default, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 02/14] cryptodev: add symmetric algorithm operation stuff, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 13/14] virtio-crypto: add myself as virtio-crypto and cryptodev backends maintainer, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 08/14] virtio-crypto: add control queue handler, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 09/14] virtio-crypto: add data queue processing handler, Gonglei, 2016/10/06
- [Qemu-devel] [PATCH v5 14/14] cryptodev: rename cryptodev stuff, Gonglei, 2016/10/06