C++ (Cpp) gnttab_release_mappings 예제들

예제 #1

파일: domain.c 프로젝트: bjzhang/xen_arm_pv

void domain_kill(struct domain *d)
{
    struct vcpu *v;

    domain_pause(d);
    if ( !test_and_set_bit(_DOMF_dying, &d->domain_flags) )
    {
        for_each_vcpu(d, v)
            sched_rem_domain(v);
        gnttab_release_mappings(d);
        domain_relinquish_resources(d);
        put_domain(d);

        send_guest_virq(dom0->vcpu[0], VIRQ_DOM_EXC);
    }
}

예제 #2

파일: domain.c 프로젝트: changliwei/suse_xen

int domain_kill(struct domain *d)
{
    int rc = 0;

    if ( d == current->domain )
        return -EINVAL;

    /* Protected by domctl_lock. */
    switch ( d->is_dying )
    {
    case DOMDYING_alive:
        domain_pause(d);
        d->is_dying = DOMDYING_dying;
        spin_barrier(&d->domain_lock);
        evtchn_destroy(d);
        gnttab_release_mappings(d);
        tmem_destroy(d->tmem);
        d->tmem = NULL;
        /* fallthrough */
    case DOMDYING_dying:
        rc = domain_relinquish_resources(d);
        if ( rc != 0 )
        {
            BUG_ON(rc != -EAGAIN);
            break;
        }
        d->is_dying = DOMDYING_dead;
        put_domain(d);
        send_guest_global_virq(dom0, VIRQ_DOM_EXC);
        /* fallthrough */
    case DOMDYING_dead:
        break;
    }

    return rc;
}