C++ (Cpp) msix_get_message Exemples

Exemple #1

Fichier : msix.c Projet : anshulmakkar/vhost_user

static int msix_set_notifier_for_vector(PCIDevice *dev, unsigned int vector)
{
    MSIMessage msg;

    if (msix_is_masked(dev, vector)) {
        return 0;
    }
    msg = msix_get_message(dev, vector);
    return dev->msix_vector_use_notifier(dev, vector, msg);
}

Exemple #2

Fichier : msix.c Projet : anshulmakkar/vhost_user

/* Send an MSI-X message */
void msix_notify(PCIDevice *dev, unsigned vector)
{
    MSIMessage msg;
    //fprintf(stdout, "qemu:msix: msix_notify \n");
    if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector])
        return;
    if (msix_is_masked(dev, vector)) {
        msix_set_pending(dev, vector);
        return;
    }

    msg = msix_get_message(dev, vector);

    stl_le_phys(msg.address, msg.data);
}

Exemple #3

Fichier : msix.c Projet : Icenowy/qemu

/* Send an MSI-X message */
void msix_notify(PCIDevice *dev, unsigned vector)
{
    MSIMessage msg;

    if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector])
        return;
    if (msix_is_masked(dev, vector)) {
        msix_set_pending(dev, vector);
        return;
    }

    msg = msix_get_message(dev, vector);

    msi_send_message(dev, msg);
}

Exemple #4

Fichier : msix.c Projet : AdrianHuang/qemu

/* Send an MSI-X message */
void msix_notify(PCIDevice *dev, unsigned vector)
{
    MSIMessage msg;

    if (vector >= dev->msix_entries_nr || !dev->msix_entry_used[vector])
        return;
    if (msix_is_masked(dev, vector)) {
        msix_set_pending(dev, vector);
        return;
    }

    msg = msix_get_message(dev, vector);

    address_space_stl_le(&dev->bus_master_as, msg.address, msg.data,
                         MEMTXATTRS_UNSPECIFIED, NULL);
}

Exemple #5

Fichier : msix.c Projet : anshulmakkar/vhost_user

static void msix_fire_vector_notifier(PCIDevice *dev,
                                      unsigned int vector, bool is_masked)
{
    MSIMessage msg;
    int ret;

    if (!dev->msix_vector_use_notifier) {
        return;
    }
    if (is_masked) {
        dev->msix_vector_release_notifier(dev, vector);
    } else {
        msg = msix_get_message(dev, vector);
        ret = dev->msix_vector_use_notifier(dev, vector, msg);
        assert(ret >= 0);
    }
}

Exemple #6

Fichier : ivshmem.c Projet : 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;
}