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authorShannon Zhao <shannon.zhao@linaro.org>2015-04-28 19:51:13 +0800
committerMichael S. Tsirkin <mst@redhat.com>2015-04-28 17:44:40 +0200
commitda2f84d1270d203027d82f778d5bcc1f7a49bab0 (patch)
treef033a837942ebb825154fd506825f9d4588da851 /hw/virtio
parentda3e8a23492dbc13c4b70d90b6ae42970624e63a (diff)
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virtio-scsi: Move DEFINE_VIRTIO_SCSI_FEATURES to virtio-scsi
So far virtio-scsi-device can't expose host features to guest while using virtio-mmio because it doesn't set DEFINE_VIRTIO_SCSI_FEATURES on backend or transport. The host features belong to the backends while virtio-scsi-pci, virtio-scsi-s390 and virtio-scsi-ccw set the DEFINE_VIRTIO_SCSI_FEATURES on transports. But they already have the ability to forward property accesses to the backend child. So if we move the host features to backends, it doesn't break the backwards compatibility for them and make host features work while using virtio-mmio. Move DEFINE_VIRTIO_SCSI_FEATURES to the backend virtio-scsi. The transports just sync the host features from backends. Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com> Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/virtio-pci.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c
index 07b2a67..867c9d1 100644
--- a/hw/virtio/virtio-pci.c
+++ b/hw/virtio/virtio-pci.c
@@ -1087,7 +1087,6 @@ static Property virtio_scsi_pci_properties[] = {
VIRTIO_PCI_FLAG_USE_IOEVENTFD_BIT, true),
DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors,
DEV_NVECTORS_UNSPECIFIED),
- DEFINE_VIRTIO_SCSI_FEATURES(VirtIOPCIProxy, host_features),
DEFINE_PROP_END_OF_LIST(),
};