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authorMichael S. Tsirkin <mst@redhat.com>2010-01-10 13:52:53 +0200
committerAnthony Liguori <aliguori@us.ibm.com>2010-01-11 13:40:59 -0600
commit8172539d21a03e982aa7f139ddc1607dc1422045 (patch)
tree67ceb2ca2ea245060d9285623e26e3a42b3cdc1a /hw/s390-virtio-bus.h
parent704a76fcd24372a683652651b4597f6654084975 (diff)
virtio: add features as qdev properties
Add feature bits as properties to virtio. This makes it possible to e.g. define machine without indirect buffer support, which is required for 0.10 compatibility, or without hardware checksum support, which is required for 0.11 compatibility. Since default values for optional features are now set by qdev, get_features callback has been modified: it sets non-optional bits, and clears bits not supported by host. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Acked-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/s390-virtio-bus.h')
-rw-r--r--hw/s390-virtio-bus.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/s390-virtio-bus.h b/hw/s390-virtio-bus.h
index ef3671421..8ae206563 100644
--- a/hw/s390-virtio-bus.h
+++ b/hw/s390-virtio-bus.h
@@ -40,6 +40,7 @@ typedef struct VirtIOS390Device {
VirtIODevice *vdev;
DriveInfo *dinfo;
NICConf nic;
+ uint32_t host_features;
} VirtIOS390Device;
typedef struct VirtIOS390Bus {