예제 #1
0
파일: ivshmem.c 프로젝트: binape/qemu
static void close_peer_eventfds(IVShmemState *s, int posn)
{
    int i, n;

    if (!ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) {
        return;
    }
    if (posn < 0 || posn >= s->nb_peers) {
        error_report("invalid peer %d", posn);
        return;
    }

    n = s->peers[posn].nb_eventfds;

    memory_region_transaction_begin();
    for (i = 0; i < n; i++) {
        ivshmem_del_eventfd(s, posn, i);
    }
    memory_region_transaction_commit();
    for (i = 0; i < n; i++) {
        event_notifier_cleanup(&s->peers[posn].eventfds[i]);
    }

    g_free(s->peers[posn].eventfds);
    s->peers[posn].nb_eventfds = 0;
}
예제 #2
0
static void close_guest_eventfds(IVShmemState *s, int posn)
{
    int i, guest_curr_max;

    if (!ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) {
        return;
    }
    if (posn < 0 || posn >= s->nb_peers) {
        return;
    }

    guest_curr_max = s->peers[posn].nb_eventfds;

    memory_region_transaction_begin();
    for (i = 0; i < guest_curr_max; i++) {
        ivshmem_del_eventfd(s, posn, i);
    }
    memory_region_transaction_commit();
    for (i = 0; i < guest_curr_max; i++) {
        event_notifier_cleanup(&s->peers[posn].eventfds[i]);
    }

    g_free(s->peers[posn].eventfds);
    s->peers[posn].nb_eventfds = 0;
}
예제 #3
0
파일: ivshmem.c 프로젝트: dezelin/qemu-kvm
static void close_guest_eventfds(IVShmemState *s, int posn)
{
    int i, guest_curr_max;

    guest_curr_max = s->peers[posn].nb_eventfds;

    memory_region_transaction_begin();
    for (i = 0; i < guest_curr_max; i++) {
        ivshmem_del_eventfd(s, posn, i);
    }
    memory_region_transaction_commit();
    for (i = 0; i < guest_curr_max; i++) {
        event_notifier_cleanup(&s->peers[posn].eventfds[i]);
    }

    g_free(s->peers[posn].eventfds);
    s->peers[posn].nb_eventfds = 0;
}
예제 #4
0
파일: ivshmem.c 프로젝트: Pating/qemu
static void close_peer_eventfds(IVShmemState *s, int posn)
{
    int i, n;

    assert(posn >= 0 && posn < s->nb_peers);
    n = s->peers[posn].nb_eventfds;

    if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD)) {
        memory_region_transaction_begin();
        for (i = 0; i < n; i++) {
            ivshmem_del_eventfd(s, posn, i);
        }
        memory_region_transaction_commit();
    }

    for (i = 0; i < n; i++) {
        event_notifier_cleanup(&s->peers[posn].eventfds[i]);
    }

    g_free(s->peers[posn].eventfds);
    s->peers[posn].nb_eventfds = 0;
}