This patch adds virtio-crypto-pci, which is the pci proxy for the virtio
crypto device.
Signed-off-by: Gonglei <arei.gong...@huawei.com>
---
hw/virtio/Makefile.objs | 2 +-
hw/virtio/virtio-crypto-pci.c | 71 +++++++++++++++++++++++++++++++++++++++++++
hw/virtio/virtio-pci.h | 15 +++++++++
3 files changed, 87 insertions(+), 1 deletion(-)
create mode 100644 hw/virtio/virtio-crypto-pci.c
diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs
index e716308..d29966e 100644
--- a/hw/virtio/Makefile.objs
+++ b/hw/virtio/Makefile.objs
@@ -5,5 +5,5 @@ common-obj-y += virtio-mmio.o
obj-y += virtio.o virtio-balloon.o
obj-$(CONFIG_LINUX) += vhost.o vhost-backend.o vhost-user.o
-
obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock.o
+obj-$(CONFIG_VIRTIO_PCI) += virtio-crypto-pci.o
diff --git a/hw/virtio/virtio-crypto-pci.c b/hw/virtio/virtio-crypto-pci.c
new file mode 100644
index 0000000..4436955
--- /dev/null
+++ b/hw/virtio/virtio-crypto-pci.c
@@ -0,0 +1,71 @@
+/*
+ * Virtio crypto device
+ *
+ * Copyright (c) 2016 HUAWEI TECHNOLOGIES CO., LTD.
+ *
+ * Authors:
+ * Gonglei <arei.gong...@huawei.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * (at your option) any later version. See the COPYING file in the
+ * top-level directory.
+ *
+ */
+#include "qemu/osdep.h"
+#include "hw/pci/pci.h"
+#include "hw/virtio/virtio.h"
+#include "hw/virtio/virtio-bus.h"
+#include "hw/virtio/virtio-pci.h"
+#include "hw/virtio/virtio-crypto.h"
+
+static Property virtio_crypto_pci_properties[] = {
+ DEFINE_PROP_BIT("ioeventfd", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 2),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_crypto_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
+{
+ VirtIOCryptoPCI *vcrypto = VIRTIO_CRYPTO_PCI(vpci_dev);
+ DeviceState *vdev = DEVICE(&vcrypto->vdev);
+
+ qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus));
+ virtio_pci_force_virtio_1(vpci_dev);
+ object_property_set_bool(OBJECT(vdev), true, "realized", errp);
+}
+
+static void virtio_crypto_pci_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtioPCIClass *k = VIRTIO_PCI_CLASS(klass);
+ PCIDeviceClass *pcidev_k = PCI_DEVICE_CLASS(klass);
+
+ k->realize = virtio_crypto_pci_realize;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+ dc->props = virtio_crypto_pci_properties;
+
+ pcidev_k->class_id = PCI_CLASS_OTHERS;
+}
+
+static void virtio_crypto_initfn(Object *obj)
+{
+ VirtIOCryptoPCI *dev = VIRTIO_CRYPTO_PCI(obj);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_CRYPTO);
+}
+
+static const TypeInfo virtio_crypto_pci_info = {
+ .name = TYPE_VIRTIO_CRYPTO_PCI,
+ .parent = TYPE_VIRTIO_PCI,
+ .instance_size = sizeof(VirtIOCryptoPCI),
+ .instance_init = virtio_crypto_initfn,
+ .class_init = virtio_crypto_pci_class_init,
+};
+
+static void virtio_crypto_pci_register_types(void)
+{
+ type_register_static(&virtio_crypto_pci_info);
+}
+type_init(virtio_crypto_pci_register_types)
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index 0698157..6a31fde 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -25,6 +25,8 @@
#include "hw/virtio/virtio-bus.h"
#include "hw/virtio/virtio-input.h"
#include "hw/virtio/virtio-gpu.h"
+#include "hw/virtio/virtio-crypto.h"
+
#ifdef CONFIG_VIRTFS
#include "hw/9pfs/virtio-9p.h"
#endif
@@ -48,6 +50,7 @@ typedef struct VirtIOInputHIDPCI VirtIOInputHIDPCI;
typedef struct VirtIOInputHostPCI VirtIOInputHostPCI;
typedef struct VirtIOGPUPCI VirtIOGPUPCI;
typedef struct VHostVSockPCI VHostVSockPCI;
+typedef struct VirtIOCryptoPCI VirtIOCryptoPCI;
/* virtio-pci-bus */
@@ -347,6 +350,18 @@ struct VHostVSockPCI {
};
#endif
+/*
+ * virtio-crypto-pci: This extends VirtioPCIProxy.
+ */
+#define TYPE_VIRTIO_CRYPTO_PCI "virtio-crypto-pci"
+#define VIRTIO_CRYPTO_PCI(obj) \
+ OBJECT_CHECK(VirtIOCryptoPCI, (obj), TYPE_VIRTIO_CRYPTO_PCI)
+
+struct VirtIOCryptoPCI {
+ VirtIOPCIProxy parent_obj;
+ VirtIOCrypto vdev;
+};
+
/* Virtio ABI version, if we increment this, we break the guest driver. */
#define VIRTIO_PCI_ABI_VERSION 0
--
1.7.12.4
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