Function wait_for_generation_change

tdx-attest/src/linux.rs:437–452

(path: &str, current: i64)

}

fn wait_for_generation_change(path: &str, current: i64) -> Result<i64> {
    let deadline = Instant::now() + Duration::from_secs(CONFIGFS_GEN_WAIT_TIMEOUT_SECS);

    loop {
        let gen = read_generation(path)?;
        if gen != current {
            return Ok(gen);
        }
        if Instant::now() >= deadline {
            return Err(TdxAttestError::QuoteFailure(
                "timed out waiting for configfs generation to advance".to_string(),
            ));
        }
        thread::sleep(Duration::from_millis(CONFIGFS_GEN_POLL_INTERVAL_MS));
    }
}

fn read_outblob_with_retry(path: &str) -> Result<Vec<u8>> {
    const RETRY_WAIT_MS: u64 = 10000;