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[Qemu-devel] [PATCH RESEND 3/5] virtio-crypto-pci: add check for cryptod
From: |
Gonglei |
Subject: |
[Qemu-devel] [PATCH RESEND 3/5] virtio-crypto-pci: add check for cryptodev object |
Date: |
Thu, 22 Dec 2016 11:12:40 +0800 |
We must assure each virtio crypto pci device has
an invaild cryptodev backend object.
Signed-off-by: Gonglei <address@hidden>
---
hw/virtio/virtio-crypto-pci.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/hw/virtio/virtio-crypto-pci.c b/hw/virtio/virtio-crypto-pci.c
index a1b0906..14bd12c 100644
--- a/hw/virtio/virtio-crypto-pci.c
+++ b/hw/virtio/virtio-crypto-pci.c
@@ -31,6 +31,11 @@ static void virtio_crypto_pci_realize(VirtIOPCIProxy
*vpci_dev, Error **errp)
VirtIOCryptoPCI *vcrypto = VIRTIO_CRYPTO_PCI(vpci_dev);
DeviceState *vdev = DEVICE(&vcrypto->vdev);
+ if (vcrypto->vdev.conf.cryptodev == NULL) {
+ error_setg(errp, "'cryptodev' parameter expects a valid object");
+ return;
+ }
+
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);
--
1.8.3.1