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vhost_user_net: Remove incorrect support for EVENT_IDX

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We didn't implement the vhost-user-net backend to support EVENT_IDX
feature, hence it is incorrect to advertise VIRTIO_RING_F_EVENT_IDX to
the VMM and the guest.

Signed-off-by: Sebastien Boeuf <sebastien.boeuf@intel.com>
This commit is contained in:
Sebastien Boeuf
2021-07-27 18:39:42 +02:00
committed by Bo Chen
parent 12db6e5068
commit 1da37c7bb4
1 changed files with 0 additions and 2 deletions
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2
vhost_user_net/src/lib.rs
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@@ -24,7 +24,6 @@ use vhost::vhost_user::message::*;
use vhost::vhost_user::Listener; use vhost::vhost_user::Listener;
use vhost_user_backend::{GuestMemoryMmap, VhostUserBackend, VhostUserDaemon, Vring, VringWorker}; use vhost_user_backend::{GuestMemoryMmap, VhostUserBackend, VhostUserDaemon, Vring, VringWorker};
use virtio_bindings::bindings::virtio_net::*; use virtio_bindings::bindings::virtio_net::*;
use virtio_bindings::bindings::virtio_ring::VIRTIO_RING_F_EVENT_IDX;
use vm_memory::GuestMemoryAtomic; use vm_memory::GuestMemoryAtomic;
use vmm_sys_util::eventfd::EventFd; use vmm_sys_util::eventfd::EventFd;
@@ -174,7 +173,6 @@ impl VhostUserBackend for VhostUserNetBackend {
| 1 << VIRTIO_NET_F_MAC | 1 << VIRTIO_NET_F_MAC
| 1 << VIRTIO_F_NOTIFY_ON_EMPTY | 1 << VIRTIO_F_NOTIFY_ON_EMPTY
| 1 << VIRTIO_F_VERSION_1 | 1 << VIRTIO_F_VERSION_1
| 1 << VIRTIO_RING_F_EVENT_IDX
| VhostUserVirtioFeatures::PROTOCOL_FEATURES.bits() | VhostUserVirtioFeatures::PROTOCOL_FEATURES.bits()
} }