C++ (Cpp) kvm_arch_init_irq_routing Exemples

Exemple #1

Fichier : qemu-kvm.c Projet : AsherBond/qemu-kvm

static int kvm_init_irq_routing(KVMState *s)
{
#ifdef KVM_CAP_IRQ_ROUTING
    int r, gsi_count;

    gsi_count = kvm_check_extension(s, KVM_CAP_IRQ_ROUTING);
    if (gsi_count > 0) {
        int gsi_bits, i;

        /* Round up so we can search ints using ffs */
        gsi_bits = ALIGN(gsi_count, 32);
        s->used_gsi_bitmap = g_malloc0(gsi_bits / 8);
        s->max_gsi = gsi_bits;

        /* Mark any over-allocated bits as already in use */
        for (i = gsi_count; i < gsi_bits; i++) {
            set_gsi(s, i);
        }
    }

    s->irq_routes = g_malloc0(sizeof(*s->irq_routes));
    s->nr_allocated_irq_routes = 0;

    r = kvm_arch_init_irq_routing();
    if (r < 0) {
        return r;
    }
#endif

    return 0;
}

Exemple #2

Fichier : kvm-all.c Projet : MatzeB/qemu-fixes

static void kvm_init_irq_routing(KVMState *s)
{
    int gsi_count;

    gsi_count = kvm_check_extension(s, KVM_CAP_IRQ_ROUTING);
    if (gsi_count > 0) {
        unsigned int gsi_bits, i;

        /* Round up so we can search ints using ffs */
        gsi_bits = (gsi_count + 31) / 32;
        s->used_gsi_bitmap = g_malloc0(gsi_bits / 8);
        s->max_gsi = gsi_bits;

        /* Mark any over-allocated bits as already in use */
        for (i = gsi_count; i < gsi_bits; i++) {
            set_gsi(s, i);
        }
    }

    s->irq_routes = g_malloc0(sizeof(*s->irq_routes));
    s->nr_allocated_irq_routes = 0;

    kvm_arch_init_irq_routing(s);
}