• Avi Kivity's avatar
    smp: fix race in async on_cpu() · e7bc5602
    Avi Kivity authored
    We fire off the IPI, but don't wait for the other cpu to pickk up
    the function and data before returning.
    Fix by making the other cpu ACK the receipt of the IPI (but still
    execute the result asynchrously).
    Signed-off-by: default avatarAvi Kivity <avi@redhat.com>