From 7e8d64b3c21f606dd0b030f324b098444d489bc3 Mon Sep 17 00:00:00 2001 From: Yan Wang Date: Fri, 1 Sep 2023 17:19:26 +0800 Subject: [PATCH] vsock: diable VIRTIO_F_ACCESS_PLATFORM feature Currently, we don't support VIRTIO_F_ACCESS_PLATFORM feature. So, disable it. Signed-off-by: Yan Wang --- virtio/src/vhost/kernel/vsock.rs | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/virtio/src/vhost/kernel/vsock.rs b/virtio/src/vhost/kernel/vsock.rs index 17bc342..2b05fd0 100644 --- a/virtio/src/vhost/kernel/vsock.rs +++ b/virtio/src/vhost/kernel/vsock.rs @@ -30,7 +30,8 @@ use crate::VirtioError; use anyhow::{anyhow, bail, Context, Result}; use super::super::super::{ - Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_TYPE_VSOCK, + Queue, VirtioDevice, VirtioInterrupt, VirtioInterruptType, VIRTIO_F_ACCESS_PLATFORM, + VIRTIO_TYPE_VSOCK, }; use super::super::{VhostNotify, VhostOps}; use super::{VhostBackend, VhostIoHandler, VHOST_VSOCK_SET_GUEST_CID, VHOST_VSOCK_SET_RUNNING}; @@ -174,9 +175,10 @@ impl VirtioDevice for Vsock { backend .set_owner() .with_context(|| "Failed to set owner for vsock")?; - self.state.device_features = backend + let features = backend .get_features() .with_context(|| "Failed to get features for vsock")?; + self.state.device_features = features & !(1_u64 << VIRTIO_F_ACCESS_PLATFORM); self.backend = Some(backend); Ok(()) -- 2.34.1