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virtio-devices: introduce ActivationContext for device activation

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Signed-off-by: Peter Oskolkov <posk@google.com>
This commit is contained in:
Peter Oskolkov
2026-03-12 09:50:37 -07:00
committed by Bo Chen
parent ab8169c855
commit f77c6ef78b
30 changed files with 183 additions and 177 deletions
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15
virtio-devices/src/vhost_user/net.rs
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@@ -19,7 +19,7 @@ use virtio_bindings::virtio_net::{
VIRTIO_NET_F_MAC, VIRTIO_NET_F_MRG_RXBUF, VIRTIO_NET_F_MTU,
};
use virtio_bindings::virtio_ring::VIRTIO_RING_F_EVENT_IDX;
use virtio_queue::{Queue, QueueT};
use virtio_queue::QueueT;
use vm_memory::{ByteValued, GuestMemoryAtomic};
use vm_migration::protocol::MemoryRangeTable;
use vm_migration::{Migratable, MigratableError, Pausable, Snapshot, Snapshottable, Transportable};
@@ -288,12 +288,13 @@ impl VirtioDevice for Net {
self.read_config_from_slice(self.config.as_slice(), offset, data);
}
fn activate(
&mut self,
mem: GuestMemoryAtomic<GuestMemoryMmap>,
interrupt_cb: Arc<dyn VirtioInterrupt>,
mut queues: Vec<(usize, Queue, EventFd)>,
) -> ActivateResult {
fn activate(&mut self, context: crate::device::ActivationContext) -> ActivateResult {
let crate::device::ActivationContext {
mem,
interrupt_cb,
mut queues,
..
} = context;
self.common.activate(&queues, interrupt_cb.clone())?;
self.guest_memory = Some(mem.clone());