Function check_kvm_access

crates/openshell-driver-vm/src/runtime.rs:1391–1399

()

#[cfg(target_os = "linux")]
fn check_kvm_access() -> Result<(), String> {
    std::fs::OpenOptions::new()
        .read(true)
        .open("/dev/kvm")
        .map(|_| ())
        .map_err(|e| {
            format!("cannot open /dev/kvm: {e}\nKVM access is required to run microVMs on Linux.")
        })
}

#[cfg(test)]
mod tests {