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feat(uhyve): spawn UhyveVm in a new thread #827

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feat(uhyve): spawn UhyveVm in a new thread #827

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27 changes: 16 additions & 11 deletions src/bin/uhyve.rs
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
#![warn(rust_2018_idioms)]

use std::{iter, num::ParseIntError, ops::RangeInclusive, path::PathBuf, process, str::FromStr};
use std::{
iter, num::ParseIntError, ops::RangeInclusive, path::PathBuf, process, str::FromStr, thread,
};

use clap::{error::ErrorKind, Command, CommandFactory, Parser};
use core_affinity::CoreId;
Expand Down Expand Up @@ -301,17 +303,20 @@ fn run_uhyve() -> i32 {
let affinity = args.cpu_args.clone().get_affinity(&mut app);
let params = Params::from(args);

let vm = UhyveVm::new(kernel, params)
.expect("Unable to create VM! Is the hypervisor interface (e.g. KVM) activated?");

let res = vm.run(affinity);
if stats {
if let Some(stats) = res.stats {
println!("Run statistics:");
println!("{stats}");
let vm_handle = thread::spawn(move || {
let vm = UhyveVm::new(kernel, params)
.expect("Unable to create VM! Is the hypervisor interface (e.g. KVM) activated?");
let res = vm.run(affinity);
if stats {
if let Some(stats) = res.stats {
println!("Run statistics:");
println!("{stats}");
}
}
}
res.code
res.code
});

vm_handle.join().unwrap()
}

fn main() {
Expand Down
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