Esempi in C++ (Cpp) per kvm_irqchip_add_msi_route

Esempio n. 1

File: ivshmem.c Progetto: Pating/qemu

static void ivshmem_add_kvm_msi_virq(IVShmemState *s, int vector,
                                     Error **errp)
{
    PCIDevice *pdev = PCI_DEVICE(s);
    int ret;

    IVSHMEM_DPRINTF("ivshmem_add_kvm_msi_virq vector:%d\n", vector);
    assert(!s->msi_vectors[vector].pdev);

    ret = kvm_irqchip_add_msi_route(kvm_state, vector, pdev);
    if (ret < 0) {
        error_setg(errp, "kvm_irqchip_add_msi_route failed");
        return;
    }

    s->msi_vectors[vector].virq = ret;
    s->msi_vectors[vector].pdev = pdev;
}

Esempio n. 2

File: ivshmem.c Progetto: binape/qemu

static int ivshmem_add_kvm_msi_virq(IVShmemState *s, int vector)
{
    PCIDevice *pdev = PCI_DEVICE(s);
    MSIMessage msg = msix_get_message(pdev, vector);
    int ret;

    IVSHMEM_DPRINTF("ivshmem_add_kvm_msi_virq vector:%d\n", vector);

    if (s->msi_vectors[vector].pdev != NULL) {
        return 0;
    }

    ret = kvm_irqchip_add_msi_route(kvm_state, msg, pdev);
    if (ret < 0) {
        error_report("ivshmem: kvm_irqchip_add_msi_route failed");
        return -1;
    }

    s->msi_vectors[vector].virq = ret;
    s->msi_vectors[vector].pdev = pdev;

    return 0;
}