Exemplo n.º 1
0
static int ivshmem_load_old(QEMUFile *f, void *opaque, int version_id)
{
    IVShmemState *s = opaque;
    PCIDevice *pdev = PCI_DEVICE(s);
    int ret;

    IVSHMEM_DPRINTF("ivshmem_load_old\n");

    if (version_id != 0) {
        return -EINVAL;
    }

    ret = ivshmem_pre_load(s);
    if (ret) {
        return ret;
    }

    ret = pci_device_load(pdev, f);
    if (ret) {
        return ret;
    }

    if (ivshmem_has_feature(s, IVSHMEM_MSI)) {
        msix_load(pdev, f);
        ivshmem_msix_vector_use(s);
    } else {
        s->intrstatus = qemu_get_be32(f);
        s->intrmask = qemu_get_be32(f);
    }

    return 0;
}
Exemplo n.º 2
0
static int ivshmem_load(QEMUFile* f, void *opaque, int version_id)
{
    IVSHMEM_DPRINTF("ivshmem_load\n");

    IVShmemState *proxy = opaque;
    int ret;

    if (version_id > 0) {
        return -EINVAL;
    }

    if (proxy->role_val == IVSHMEM_PEER) {
        fprintf(stderr, "ivshmem: 'peer' devices are not migratable\n");
        return -EINVAL;
    }

    ret = pci_device_load(&proxy->dev, f);
    if (ret) {
        return ret;
    }

    if (ivshmem_has_feature(proxy, IVSHMEM_MSI)) {
        msix_load(&proxy->dev, f);
	ivshmem_use_msix(proxy);
    } else {
        proxy->intrstatus = qemu_get_be32(f);
        proxy->intrmask = qemu_get_be32(f);
    }

    return 0;
}
Exemplo n.º 3
0
static int ivshmem_load_old(QEMUFile *f, void *opaque, int version_id)
{
    IVShmemState *s = opaque;
    PCIDevice *pdev = PCI_DEVICE(s);
    int ret;

    IVSHMEM_DPRINTF("ivshmem_load_old\n");

    if (version_id != 0) {
        return -EINVAL;
    }

    if (s->role_val == IVSHMEM_PEER) {
        error_report("'peer' devices are not migratable");
        return -EINVAL;
    }

    ret = pci_device_load(pdev, f);
    if (ret) {
        return ret;
    }

    if (ivshmem_has_feature(s, IVSHMEM_MSI)) {
        msix_load(pdev, f);
        ivshmem_use_msix(s);
    } else {
        s->intrstatus = qemu_get_be32(f);
        s->intrmask = qemu_get_be32(f);
    }

    return 0;
}
Exemplo n.º 4
0
static int get_msix_state(QEMUFile *f, void *pv, size_t size)
{
    msix_load(pv, f);
    return 0;
}
Exemplo n.º 5
0
Arquivo: msix.c Projeto: Icenowy/qemu
static int get_msix_state(QEMUFile *f, void *pv, size_t size,
                          VMStateField *field)
{
    msix_load(pv, f);
    return 0;
}