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fix(vsock): set guest-initiated connections to non-blocking #362

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Merged
Lencerf merged 1 commit into from
Jan 14, 2026
+9 −1
Merged

fix(vsock): set guest-initiated connections to non-blocking #362

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1 change: 1 addition & 0 deletions alioth/src/virtio/dev/vsock/uds_vsock.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -371,6 +371,7 @@ impl UdsVsock {
return self.respond_rst(hdr, irq_sender, rx_q);
}
};
reader.set_nonblocking(true)?;
let writer = reader.try_clone()?;
let token = Token(reader.as_raw_fd() as usize);
registry.register(
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9 changes: 8 additions & 1 deletion alioth/src/virtio/dev/vsock/uds_vsock_test.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -243,7 +243,14 @@ fn vsock_conn_test(fixture_ram_bus: RamBus, #[with(3)] fixture_queues: Box<[Queu

// 1. Host to Guest via guest-initiated connection
let h2g_data = "hello from host";
let buf_id = rx_q.add_desc(&[], &[(rx_buf_addr, 4096)]);
let buf_id = rx_q.add_desc(
&[],
&[
(rx_buf_addr, 32),
(rx_buf_addr + 32, 32),
(rx_buf_addr + 64, 32),
],
);
tx.send(WakeEvent::Notify {
q_index: VsockVirtq::RX.raw(),
})
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