Re: [PATCH 13/16] per-vcpu lguest task management

Rusty Russell
2007-12-25T23:48:00Z

On Friday 21 December 2007 00:33:53 Glauber de Oliveira Costa wrote:
> @@ -114,6 +116,19 @@ static int vcpu_start(struct lguest_vcpu *vcpu, int
> vcpu_id, * address. */
> lguest_arch_setup_regs(vcpu, start_ip);
>
> + /* Initialize the queue for the waker to wait on */
> + init_waitqueue_head(&vcpu->break_wq);
> +
> + /* We keep a pointer to the Launcher task (ie. current task) for when
> + * other Guests want to wake this one (inter-Guest I/O). */
> + vcpu->tsk = current;
> +
> + /* We need to keep a pointer to the Launcher's memory map, because if
> + * the Launcher dies we need to clean it up. If we don't keep a
> + * reference, it is destroyed before close() is called. */
> + vcpu->mm = get_task_mm(vcpu->tsk);
> +
> +

Nitpick: extra line?

Cheers,
Rusty.