diff options
| -rw-r--r-- | include/hw/i386/pc.h | 4 | ||||
| -rw-r--r-- | include/hw/virtio/virtio-net.h | 1 | ||||
| -rw-r--r-- | include/hw/virtio/virtio.h | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 5949e7ec5f..751592a1e7 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -229,6 +229,10 @@ int e820_add_entry(uint64_t, uint64_t, uint32_t); .driver = "Nehalem-" TYPE_X86_CPU,\ .property = "level",\ .value = stringify(2),\ + },{\ + .driver = "virtio-net-pci",\ + .property = "any_layout",\ + .value = "off",\ } #define PC_COMPAT_1_4 \ diff --git a/include/hw/virtio/virtio-net.h b/include/hw/virtio/virtio-net.h index b315ac91a4..df60f16a3e 100644 --- a/include/hw/virtio/virtio-net.h +++ b/include/hw/virtio/virtio-net.h @@ -243,6 +243,7 @@ struct virtio_net_ctrl_mq { #define DEFINE_VIRTIO_NET_FEATURES(_state, _field) \ DEFINE_VIRTIO_COMMON_FEATURES(_state, _field), \ + DEFINE_PROP_BIT("any_layout", _state, _field, VIRTIO_F_ANY_LAYOUT, true), \ DEFINE_PROP_BIT("csum", _state, _field, VIRTIO_NET_F_CSUM, true), \ DEFINE_PROP_BIT("guest_csum", _state, _field, VIRTIO_NET_F_GUEST_CSUM, true), \ DEFINE_PROP_BIT("gso", _state, _field, VIRTIO_NET_F_GSO, true), \ diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index a6c5c5380c..5d1d2be295 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -43,6 +43,8 @@ /* We notify when the ring is completely used, even if the guest is suppressing * callbacks */ #define VIRTIO_F_NOTIFY_ON_EMPTY 24 +/* Can the device handle any descriptor layout? */ +#define VIRTIO_F_ANY_LAYOUT 27 /* We support indirect buffer descriptors */ #define VIRTIO_RING_F_INDIRECT_DESC 28 /* The Guest publishes the used index for which it expects an interrupt |