Ejemplo n.º 1
0
int do_mem_event_op(int op, uint32_t domain, void *arg)
{
    int ret;
    struct domain *d;

    ret = rcu_lock_live_remote_domain_by_id(domain, &d);
    if ( ret )
        return ret;

    ret = xsm_mem_event_op(XSM_TARGET, d, op);
    if ( ret )
        goto out;

    switch (op)
    {
        case XENMEM_paging_op:
            ret = mem_paging_memop(d, (xen_mem_event_op_t *) arg);
            break;
        case XENMEM_access_op:
            ret = mem_access_memop(d, (xen_mem_event_op_t *) arg);
            break;
        case XENMEM_sharing_op:
            ret = mem_sharing_memop(d, (xen_mem_sharing_op_t *) arg);
            break;
        default:
            ret = -ENOSYS;
    }

 out:
    rcu_unlock_domain(d);
    return ret;
}
Ejemplo n.º 2
0
Archivo: mem_event.c Proyecto: CPFL/xen
int do_mem_event_op(int op, uint32_t domain, void *arg)
{
    int ret;
    struct domain *d;

    ret = rcu_lock_live_remote_domain_by_id(domain, &d);
    if ( ret )
        return ret;

    ret = xsm_mem_event_op(XSM_DM_PRIV, d, op);
    if ( ret )
        goto out;

    switch (op)
    {
#ifdef HAS_MEM_PAGING
        case XENMEM_paging_op:
            ret = mem_paging_memop(d, (xen_mem_event_op_t *) arg);
            break;
#endif
#ifdef HAS_MEM_SHARING
        case XENMEM_sharing_op:
            ret = mem_sharing_memop(d, (xen_mem_sharing_op_t *) arg);
            break;
#endif
        default:
            ret = -ENOSYS;
    }

 out:
    rcu_unlock_domain(d);
    return ret;
}
Ejemplo n.º 3
0
int do_mem_event_op(int op, uint32_t domain, void *arg)
{
    int ret;
    struct domain *d;

    d = get_mem_event_op_target(domain, &ret);
    if ( !d )
        return ret;

    switch (op)
    {
        case XENMEM_paging_op:
            ret = mem_paging_memop(d, (xen_mem_event_op_t *) arg);
            break;
        case XENMEM_access_op:
            ret = mem_access_memop(d, (xen_mem_event_op_t *) arg);
            break;
        case XENMEM_sharing_op:
            ret = mem_sharing_memop(d, (xen_mem_sharing_op_t *) arg);
            break;
        default:
            ret = -ENOSYS;
    }

    rcu_unlock_domain(d);
    return ret;
}