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virtio: set any_layout in virtio core

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Exceptions:
    - virtio-blk
    - compat machine types

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Michael S. Tsirkin 2015-07-22 12:32:25 +03:00
parent cd4bfbb20d
commit 09999a5f7f
5 changed files with 25 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

22
include/hw/compat.h
View file

@ -2,7 +2,27 @@
#define HW_COMPAT_H
#define HW_COMPAT_2_3 \
/* empty */
{\
.driver = "virtio-blk-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-balloon-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-serial-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-9p-pci",\
.property = "any_layout",\
.value = "off",\
},{\
.driver = "virtio-rng-pci",\
.property = "any_layout",\
.value = "off",\
},
#define HW_COMPAT_2_2 \
/* empty */

4
include/hw/virtio/virtio.h
View file

@ -218,7 +218,9 @@ typedef struct VirtIORNGConf VirtIORNGConf;
DEFINE_PROP_BIT64("event_idx", _state, _field, \
VIRTIO_RING_F_EVENT_IDX, true), \
DEFINE_PROP_BIT64("notify_on_empty", _state, _field, \
VIRTIO_F_NOTIFY_ON_EMPTY, true)
VIRTIO_F_NOTIFY_ON_EMPTY, true), \
DEFINE_PROP_BIT64("any_layout", _state, _field, \
VIRTIO_F_ANY_LAYOUT, true)
hwaddr virtio_queue_get_desc_addr(VirtIODevice *vdev, int n);
hwaddr virtio_queue_get_avail_addr(VirtIODevice *vdev, int n);