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[Qemu-devel] [PATCH 05/12] virtio-ccw: add virtio-crypto-ccw device
From: |
Cornelia Huck |
Subject: |
[Qemu-devel] [PATCH 05/12] virtio-ccw: add virtio-crypto-ccw device |
Date: |
Mon, 20 Feb 2017 10:57:27 +0100 |
From: Halil Pasic <address@hidden>
Wire up virtio-crypto for the CCW based VIRTIO.
Signed-off-by: Halil Pasic <address@hidden>
Signed-off-by: Cornelia Huck <address@hidden>
---
hw/s390x/virtio-ccw.c | 61 +++++++++++++++++++++++++++++++++++++++++++++++++++
hw/s390x/virtio-ccw.h | 12 ++++++++++
2 files changed, 73 insertions(+)
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c
index 32c414f23d..613d8c6615 100644
--- a/hw/s390x/virtio-ccw.c
+++ b/hw/s390x/virtio-ccw.c
@@ -894,6 +894,24 @@ static void virtio_ccw_rng_realize(VirtioCcwDevice
*ccw_dev, Error **errp)
NULL);
}
+static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **errp)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(ccw_dev);
+ DeviceState *vdev = DEVICE(&dev->vdev);
+ Error *err = NULL;
+
+ qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus));
+ object_property_set_bool(OBJECT(vdev), true, "realized", &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
+ }
+
+ object_property_set_link(OBJECT(vdev),
+ OBJECT(dev->vdev.conf.cryptodev), "cryptodev",
+ NULL);
+}
+
/* DeviceState to VirtioCcwDevice. Note: used on datapath,
* be careful and test performance if you change this.
*/
@@ -1534,6 +1552,48 @@ static const TypeInfo virtio_ccw_rng = {
.class_init = virtio_ccw_rng_class_init,
};
+static Property virtio_ccw_crypto_properties[] = {
+ DEFINE_PROP_CSS_DEV_ID("devno", VirtioCcwDevice, parent_obj.bus_id),
+ DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags,
+ VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true),
+ DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev,
+ VIRTIO_CCW_MAX_REV),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void virtio_ccw_crypto_instance_init(Object *obj)
+{
+ VirtIOCryptoCcw *dev = VIRTIO_CRYPTO_CCW(obj);
+ VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj);
+
+ ccw_dev->force_revision_1 = true;
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_CRYPTO);
+
+ object_property_add_alias(obj, "cryptodev", OBJECT(&dev->vdev),
+ "cryptodev", &error_abort);
+}
+
+static void virtio_ccw_crypto_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass);
+
+ k->realize = virtio_ccw_crypto_realize;
+ k->exit = virtio_ccw_exit;
+ dc->reset = virtio_ccw_reset;
+ dc->props = virtio_ccw_crypto_properties;
+ set_bit(DEVICE_CATEGORY_MISC, dc->categories);
+}
+
+static const TypeInfo virtio_ccw_crypto = {
+ .name = TYPE_VIRTIO_CRYPTO_CCW,
+ .parent = TYPE_VIRTIO_CCW_DEVICE,
+ .instance_size = sizeof(VirtIOCryptoCcw),
+ .instance_init = virtio_ccw_crypto_instance_init,
+ .class_init = virtio_ccw_crypto_class_init,
+};
+
static void virtio_ccw_busdev_realize(DeviceState *dev, Error **errp)
{
VirtioCcwDevice *_dev = (VirtioCcwDevice *)dev;
@@ -1736,6 +1796,7 @@ static void virtio_ccw_register(void)
#ifdef CONFIG_VHOST_VSOCK
type_register_static(&vhost_vsock_ccw_info);
#endif
+ type_register_static(&virtio_ccw_crypto);
}
type_init(virtio_ccw_register)
diff --git a/hw/s390x/virtio-ccw.h b/hw/s390x/virtio-ccw.h
index 6a04e94f66..41d4010378 100644
--- a/hw/s390x/virtio-ccw.h
+++ b/hw/s390x/virtio-ccw.h
@@ -22,6 +22,7 @@
#endif
#include "hw/virtio/virtio-balloon.h"
#include "hw/virtio/virtio-rng.h"
+#include "hw/virtio/virtio-crypto.h"
#include "hw/virtio/virtio-bus.h"
#ifdef CONFIG_VHOST_VSOCK
#include "hw/virtio/vhost-vsock.h"
@@ -183,6 +184,17 @@ typedef struct VirtIORNGCcw {
VirtIORNG vdev;
} VirtIORNGCcw;
+/* virtio-crypto-ccw */
+
+#define TYPE_VIRTIO_CRYPTO_CCW "virtio-crypto-ccw"
+#define VIRTIO_CRYPTO_CCW(obj) \
+ OBJECT_CHECK(VirtIOCryptoCcw, (obj), TYPE_VIRTIO_CRYPTO_CCW)
+
+typedef struct VirtIOCryptoCcw {
+ VirtioCcwDevice parent_obj;
+ VirtIOCrypto vdev;
+} VirtIOCryptoCcw;
+
VirtIODevice *virtio_ccw_get_vdev(SubchDev *sch);
#ifdef CONFIG_VIRTFS
--
2.11.0
- [Qemu-devel] [PATCH 00/12] more s390x patches for 2.9, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 02/12] s390x/kvm: detect some program check loops, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 01/12] s390x/s390-virtio: get rid of DPRINTF, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 05/12] virtio-ccw: add virtio-crypto-ccw device,
Cornelia Huck <=
- [Qemu-devel] [PATCH 03/12] s390x/flic: fail migration on source already, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 08/12] virtio-ccw: check flic->adapter_routes_max_batch, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 07/12] s390x: add property adapter_routes_max_batch, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 06/12] virtio-ccw: Check the number of vqs in CCW_CMD_SET_IND, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 04/12] virtio-ccw: handle virtio 1 only devices, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 09/12] s390x: bump ADAPTER_ROUTES_MAX_GSI, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 11/12] s390x/arch_dump: use proper note name and note size, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 12/12] s390x/arch_dump: pass cpuid into notes sections, Cornelia Huck, 2017/02/20
- [Qemu-devel] [PATCH 10/12] virtio-ccw: support VIRTIO_QUEUE_MAX virtqueues, Cornelia Huck, 2017/02/20