* GNU GPL, version 2 or (at your option) any later version.
*/
-#include <inttypes.h>
+#include "qemu/osdep.h"
#include "standard-headers/linux/virtio_pci.h"
#include "hw/virtio/virtio.h"
#include "hw/virtio/virtio-balloon.h"
#include "hw/virtio/virtio-input.h"
#include "hw/pci/pci.h"
+#include "qapi/error.h"
#include "qemu/error-report.h"
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
static void virtio_pci_bus_new(VirtioBusState *bus, size_t bus_size,
VirtIOPCIProxy *dev);
+static void virtio_pci_reset(DeviceState *qdev);
/* virtio device */
/* DeviceState to VirtIOPCIProxy. For use off data-path. TODO: use QOM. */
qemu_put_be16(f, vdev->config_vector);
}
+static void virtio_pci_load_modern_queue_state(VirtIOPCIQueue *vq,
+ QEMUFile *f)
+{
+ vq->num = qemu_get_be16(f);
+ vq->enabled = qemu_get_be16(f);
+ vq->desc[0] = qemu_get_be32(f);
+ vq->desc[1] = qemu_get_be32(f);
+ vq->avail[0] = qemu_get_be32(f);
+ vq->avail[1] = qemu_get_be32(f);
+ vq->used[0] = qemu_get_be32(f);
+ vq->used[1] = qemu_get_be32(f);
+}
+
+static bool virtio_pci_has_extra_state(DeviceState *d)
+{
+ VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
+
+ return proxy->flags & VIRTIO_PCI_FLAG_MIGRATE_EXTRA;
+}
+
+static int get_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size)
+{
+ VirtIOPCIProxy *proxy = pv;
+ int i;
+
+ proxy->dfselect = qemu_get_be32(f);
+ proxy->gfselect = qemu_get_be32(f);
+ proxy->guest_features[0] = qemu_get_be32(f);
+ proxy->guest_features[1] = qemu_get_be32(f);
+ for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
+ virtio_pci_load_modern_queue_state(&proxy->vqs[i], f);
+ }
+
+ return 0;
+}
+
+static void virtio_pci_save_modern_queue_state(VirtIOPCIQueue *vq,
+ QEMUFile *f)
+{
+ qemu_put_be16(f, vq->num);
+ qemu_put_be16(f, vq->enabled);
+ qemu_put_be32(f, vq->desc[0]);
+ qemu_put_be32(f, vq->desc[1]);
+ qemu_put_be32(f, vq->avail[0]);
+ qemu_put_be32(f, vq->avail[1]);
+ qemu_put_be32(f, vq->used[0]);
+ qemu_put_be32(f, vq->used[1]);
+}
+
+static void put_virtio_pci_modern_state(QEMUFile *f, void *pv, size_t size)
+{
+ VirtIOPCIProxy *proxy = pv;
+ int i;
+
+ qemu_put_be32(f, proxy->dfselect);
+ qemu_put_be32(f, proxy->gfselect);
+ qemu_put_be32(f, proxy->guest_features[0]);
+ qemu_put_be32(f, proxy->guest_features[1]);
+ for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
+ virtio_pci_save_modern_queue_state(&proxy->vqs[i], f);
+ }
+}
+
+static const VMStateInfo vmstate_info_virtio_pci_modern_state = {
+ .name = "virtqueue_state",
+ .get = get_virtio_pci_modern_state,
+ .put = put_virtio_pci_modern_state,
+};
+
+static bool virtio_pci_modern_state_needed(void *opaque)
+{
+ VirtIOPCIProxy *proxy = opaque;
+
+ return !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN);
+}
+
+static const VMStateDescription vmstate_virtio_pci_modern_state = {
+ .name = "virtio_pci/modern_state",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .needed = &virtio_pci_modern_state_needed,
+ .fields = (VMStateField[]) {
+ {
+ .name = "modern_state",
+ .version_id = 0,
+ .field_exists = NULL,
+ .size = 0,
+ .info = &vmstate_info_virtio_pci_modern_state,
+ .flags = VMS_SINGLE,
+ .offset = 0,
+ },
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_virtio_pci = {
+ .name = "virtio_pci",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_END_OF_LIST()
+ },
+ .subsections = (const VMStateDescription*[]) {
+ &vmstate_virtio_pci_modern_state,
+ NULL
+ }
+};
+
+static void virtio_pci_save_extra_state(DeviceState *d, QEMUFile *f)
+{
+ VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
+
+ vmstate_save_state(f, &vmstate_virtio_pci, proxy, NULL);
+}
+
+static int virtio_pci_load_extra_state(DeviceState *d, QEMUFile *f)
+{
+ VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
+
+ return vmstate_load_state(f, &vmstate_virtio_pci, proxy, 1);
+}
+
static void virtio_pci_save_queue(DeviceState *d, int n, QEMUFile *f)
{
VirtIOPCIProxy *proxy = to_virtio_pci_proxy(d);
if (vector != VIRTIO_NO_VECTOR) {
return msix_vector_use(&proxy->pci_dev, vector);
}
+
return 0;
}
EventNotifier *notifier = virtio_queue_get_host_notifier(vq);
bool legacy = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_LEGACY);
bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN);
+ bool fast_mmio = kvm_ioeventfd_any_length_enabled();
+ bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
MemoryRegion *modern_mr = &proxy->notify.mr;
+ MemoryRegion *modern_notify_mr = &proxy->notify_pio.mr;
MemoryRegion *legacy_mr = &proxy->bar;
hwaddr modern_addr = QEMU_VIRTIO_PCI_QUEUE_MEM_MULT *
virtio_get_queue_index(vq);
}
virtio_queue_set_host_notifier_fd_handler(vq, true, set_handler);
if (modern) {
- memory_region_add_eventfd(modern_mr, modern_addr, 2,
- true, n, notifier);
+ if (fast_mmio) {
+ memory_region_add_eventfd(modern_mr, modern_addr, 0,
+ false, n, notifier);
+ } else {
+ memory_region_add_eventfd(modern_mr, modern_addr, 2,
+ false, n, notifier);
+ }
+ if (modern_pio) {
+ memory_region_add_eventfd(modern_notify_mr, 0, 2,
+ true, n, notifier);
+ }
}
if (legacy) {
memory_region_add_eventfd(legacy_mr, legacy_addr, 2,
}
} else {
if (modern) {
- memory_region_del_eventfd(modern_mr, modern_addr, 2,
- true, n, notifier);
+ if (fast_mmio) {
+ memory_region_del_eventfd(modern_mr, modern_addr, 0,
+ false, n, notifier);
+ } else {
+ memory_region_del_eventfd(modern_mr, modern_addr, 2,
+ false, n, notifier);
+ }
+ if (modern_pio) {
+ memory_region_del_eventfd(modern_notify_mr, 0, 2,
+ true, n, notifier);
+ }
}
if (legacy) {
memory_region_del_eventfd(legacy_mr, legacy_addr, 2,
case VIRTIO_PCI_QUEUE_PFN:
pa = (hwaddr)val << VIRTIO_PCI_QUEUE_ADDR_SHIFT;
if (pa == 0) {
- virtio_pci_stop_ioeventfd(proxy);
- virtio_reset(vdev);
- msix_unuse_all_vectors(&proxy->pci_dev);
+ virtio_pci_reset(DEVICE(proxy));
}
else
virtio_queue_set_addr(vdev, vdev->queue_sel, pa);
}
if (vdev->status == 0) {
- virtio_reset(vdev);
- msix_unuse_all_vectors(&proxy->pci_dev);
+ virtio_pci_reset(DEVICE(proxy));
}
/* Linux before 2.6.34 drives the device without enabling
int ret;
if (irqfd->users == 0) {
- ret = kvm_irqchip_add_msi_route(kvm_state, msg);
+ ret = kvm_irqchip_add_msi_route(kvm_state, msg, &proxy->pci_dev);
if (ret < 0) {
return ret;
}
/* If guest supports masking, set up irqfd now.
* Otherwise, delay until unmasked in the frontend.
*/
- if (k->guest_notifier_mask) {
+ if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
ret = kvm_virtio_pci_irqfd_use(proxy, queue_no, vector);
if (ret < 0) {
kvm_virtio_pci_vq_vector_release(proxy, vector);
if (vector >= msix_nr_vectors_allocated(dev)) {
continue;
}
- if (k->guest_notifier_mask) {
+ if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
}
kvm_virtio_pci_vq_vector_release(proxy, vector);
/* If guest supports masking, clean up irqfd now.
* Otherwise, it was cleaned when masked in the frontend.
*/
- if (k->guest_notifier_mask) {
+ if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
}
kvm_virtio_pci_vq_vector_release(proxy, vector);
if (proxy->vector_irqfd) {
irqfd = &proxy->vector_irqfd[vector];
if (irqfd->msg.data != msg.data || irqfd->msg.address != msg.address) {
- ret = kvm_irqchip_update_msi_route(kvm_state, irqfd->virq, msg);
+ ret = kvm_irqchip_update_msi_route(kvm_state, irqfd->virq, msg,
+ &proxy->pci_dev);
if (ret < 0) {
return ret;
}
/* If guest supports masking, irqfd is already setup, unmask it.
* Otherwise, set it up now.
*/
- if (k->guest_notifier_mask) {
+ if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
k->guest_notifier_mask(vdev, queue_no, false);
/* Test after unmasking to avoid losing events. */
if (k->guest_notifier_pending &&
/* If guest supports masking, keep irqfd but mask it.
* Otherwise, clean it up now.
*/
- if (k->guest_notifier_mask) {
+ if (vdev->use_guest_notifier_mask && k->guest_notifier_mask) {
k->guest_notifier_mask(vdev, queue_no, true);
} else {
kvm_virtio_pci_irqfd_release(proxy, queue_no, vector);
event_notifier_cleanup(notifier);
}
- if (!msix_enabled(&proxy->pci_dev) && vdc->guest_notifier_mask) {
+ if (!msix_enabled(&proxy->pci_dev) &&
+ vdev->use_guest_notifier_mask &&
+ vdc->guest_notifier_mask) {
vdc->guest_notifier_mask(vdev, n, !assign);
}
}
if (vdev->status == 0) {
- virtio_reset(vdev);
- msix_unuse_all_vectors(&proxy->pci_dev);
+ virtio_pci_reset(DEVICE(proxy));
}
break;
proxy->vqs[vdev->queue_sel].avail[0],
((uint64_t)proxy->vqs[vdev->queue_sel].used[1]) << 32 |
proxy->vqs[vdev->queue_sel].used[0]);
+ proxy->vqs[vdev->queue_sel].enabled = 1;
break;
case VIRTIO_PCI_COMMON_Q_DESCLO:
proxy->vqs[vdev->queue_sel].desc[0] = val;
}
}
+static void virtio_pci_notify_write_pio(void *opaque, hwaddr addr,
+ uint64_t val, unsigned size)
+{
+ VirtIODevice *vdev = opaque;
+ unsigned queue = val;
+
+ if (queue < VIRTIO_QUEUE_MAX) {
+ virtio_queue_notify(vdev, queue);
+ }
+}
+
static uint64_t virtio_pci_isr_read(void *opaque, hwaddr addr,
unsigned size)
{
},
.endianness = DEVICE_LITTLE_ENDIAN,
};
+ static const MemoryRegionOps notify_pio_ops = {
+ .read = virtio_pci_notify_read,
+ .write = virtio_pci_notify_write_pio,
+ .impl = {
+ .min_access_size = 1,
+ .max_access_size = 4,
+ },
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ };
+
memory_region_init_io(&proxy->common.mr, OBJECT(proxy),
&common_ops,
virtio_bus_get_device(&proxy->bus),
"virtio-pci-notify",
proxy->notify.size);
+
+ memory_region_init_io(&proxy->notify_pio.mr, OBJECT(proxy),
+ ¬ify_pio_ops,
+ virtio_bus_get_device(&proxy->bus),
+ "virtio-pci-notify-pio",
+ proxy->notify.size);
}
static void virtio_pci_modern_region_map(VirtIOPCIProxy *proxy,
VirtIOPCIRegion *region,
- struct virtio_pci_cap *cap)
+ struct virtio_pci_cap *cap,
+ MemoryRegion *mr,
+ uint8_t bar)
{
- memory_region_add_subregion(&proxy->modern_bar,
- region->offset,
- ®ion->mr);
+ memory_region_add_subregion(mr, region->offset, ®ion->mr);
cap->cfg_type = region->type;
- cap->bar = proxy->modern_mem_bar;
+ cap->bar = bar;
cap->offset = cpu_to_le32(region->offset);
cap->length = cpu_to_le32(region->size);
virtio_pci_add_mem_cap(proxy, cap);
+
+}
+
+static void virtio_pci_modern_mem_region_map(VirtIOPCIProxy *proxy,
+ VirtIOPCIRegion *region,
+ struct virtio_pci_cap *cap)
+{
+ virtio_pci_modern_region_map(proxy, region, cap,
+ &proxy->modern_bar, proxy->modern_mem_bar);
}
-static void virtio_pci_modern_region_unmap(VirtIOPCIProxy *proxy,
- VirtIOPCIRegion *region)
+static void virtio_pci_modern_io_region_map(VirtIOPCIProxy *proxy,
+ VirtIOPCIRegion *region,
+ struct virtio_pci_cap *cap)
+{
+ virtio_pci_modern_region_map(proxy, region, cap,
+ &proxy->io_bar, proxy->modern_io_bar);
+}
+
+static void virtio_pci_modern_mem_region_unmap(VirtIOPCIProxy *proxy,
+ VirtIOPCIRegion *region)
{
memory_region_del_subregion(&proxy->modern_bar,
®ion->mr);
}
+static void virtio_pci_modern_io_region_unmap(VirtIOPCIProxy *proxy,
+ VirtIOPCIRegion *region)
+{
+ memory_region_del_subregion(&proxy->io_bar,
+ ®ion->mr);
+}
+
/* This is called by virtio-bus just after the device is plugged. */
static void virtio_pci_device_plugged(DeviceState *d, Error **errp)
{
VirtioBusState *bus = &proxy->bus;
bool legacy = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_LEGACY);
bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN);
+ bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
uint8_t *config;
uint32_t size;
VirtIODevice *vdev = virtio_bus_get_device(&proxy->bus);
.cap.cap_len = sizeof cfg,
.cap.cfg_type = VIRTIO_PCI_CAP_PCI_CFG,
};
- struct virtio_pci_cfg_cap *cfg_mask;
+ struct virtio_pci_notify_cap notify_pio = {
+ .cap.cap_len = sizeof notify,
+ .notify_off_multiplier = cpu_to_le32(0x0),
+ };
- /* TODO: add io access for speed */
+ struct virtio_pci_cfg_cap *cfg_mask;
virtio_add_feature(&vdev->host_features, VIRTIO_F_VERSION_1);
virtio_pci_modern_regions_init(proxy);
- virtio_pci_modern_region_map(proxy, &proxy->common, &cap);
- virtio_pci_modern_region_map(proxy, &proxy->isr, &cap);
- virtio_pci_modern_region_map(proxy, &proxy->device, &cap);
- virtio_pci_modern_region_map(proxy, &proxy->notify, ¬ify.cap);
+
+ virtio_pci_modern_mem_region_map(proxy, &proxy->common, &cap);
+ virtio_pci_modern_mem_region_map(proxy, &proxy->isr, &cap);
+ virtio_pci_modern_mem_region_map(proxy, &proxy->device, &cap);
+ virtio_pci_modern_mem_region_map(proxy, &proxy->notify, ¬ify.cap);
+
+ if (modern_pio) {
+ memory_region_init(&proxy->io_bar, OBJECT(proxy),
+ "virtio-pci-io", 0x4);
+
+ pci_register_bar(&proxy->pci_dev, proxy->modern_io_bar,
+ PCI_BASE_ADDRESS_SPACE_IO, &proxy->io_bar);
+
+ virtio_pci_modern_io_region_map(proxy, &proxy->notify_pio,
+ ¬ify_pio.cap);
+ }
pci_register_bar(&proxy->pci_dev, proxy->modern_mem_bar,
PCI_BASE_ADDRESS_SPACE_MEMORY |
pci_set_long(cfg_mask->pci_cfg_data, ~0x0);
}
- if (proxy->nvectors &&
- msix_init_exclusive_bar(&proxy->pci_dev, proxy->nvectors,
- proxy->msix_bar)) {
- error_report("unable to init msix vectors to %" PRIu32,
- proxy->nvectors);
- proxy->nvectors = 0;
+ if (proxy->nvectors) {
+ int err = msix_init_exclusive_bar(&proxy->pci_dev, proxy->nvectors,
+ proxy->msix_bar);
+ if (err) {
+ /* Notice when a system that supports MSIx can't initialize it. */
+ if (err != -ENOTSUP) {
+ error_report("unable to init msix vectors to %" PRIu32,
+ proxy->nvectors);
+ }
+ proxy->nvectors = 0;
+ }
}
proxy->pci_dev.config_write = virtio_write_config;
if (legacy) {
size = VIRTIO_PCI_REGION_SIZE(&proxy->pci_dev)
+ virtio_bus_get_vdev_config_len(bus);
- if (size & (size - 1)) {
- size = 1 << qemu_fls(size);
- }
+ size = pow2ceil(size);
memory_region_init_io(&proxy->bar, OBJECT(proxy),
&virtio_pci_config_ops,
{
VirtIOPCIProxy *proxy = VIRTIO_PCI(d);
bool modern = !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN);
+ bool modern_pio = proxy->flags & VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY;
virtio_pci_stop_ioeventfd(proxy);
if (modern) {
- virtio_pci_modern_region_unmap(proxy, &proxy->common);
- virtio_pci_modern_region_unmap(proxy, &proxy->isr);
- virtio_pci_modern_region_unmap(proxy, &proxy->device);
- virtio_pci_modern_region_unmap(proxy, &proxy->notify);
+ virtio_pci_modern_mem_region_unmap(proxy, &proxy->common);
+ virtio_pci_modern_mem_region_unmap(proxy, &proxy->isr);
+ virtio_pci_modern_mem_region_unmap(proxy, &proxy->device);
+ virtio_pci_modern_mem_region_unmap(proxy, &proxy->notify);
+ if (modern_pio) {
+ virtio_pci_modern_io_region_unmap(proxy, &proxy->notify_pio);
+ }
}
}
*/
proxy->legacy_io_bar = 0;
proxy->msix_bar = 1;
+ proxy->modern_io_bar = 2;
proxy->modern_mem_bar = 4;
proxy->common.offset = 0x0;
QEMU_VIRTIO_PCI_QUEUE_MEM_MULT * VIRTIO_QUEUE_MAX;
proxy->notify.type = VIRTIO_PCI_CAP_NOTIFY_CFG;
+ proxy->notify_pio.offset = 0x0;
+ proxy->notify_pio.size = 0x4;
+ proxy->notify_pio.type = VIRTIO_PCI_CAP_NOTIFY_CFG;
+
/* subclasses can enforce modern, so do this unconditionally */
memory_region_init(&proxy->modern_bar, OBJECT(proxy), "virtio-pci",
2 * QEMU_VIRTIO_PCI_QUEUE_MEM_MULT *
address_space_init(&proxy->modern_as, &proxy->modern_cfg, "virtio-pci-cfg-as");
+ if (pci_is_express(pci_dev) && pci_bus_is_express(pci_dev->bus) &&
+ !pci_bus_is_root(pci_dev->bus)) {
+ int pos;
+
+ pos = pcie_endpoint_cap_init(pci_dev, 0);
+ assert(pos > 0);
+
+ pos = pci_add_capability(pci_dev, PCI_CAP_ID_PM, 0, PCI_PM_SIZEOF);
+ assert(pos > 0);
+
+ /*
+ * Indicates that this function complies with revision 1.2 of the
+ * PCI Power Management Interface Specification.
+ */
+ pci_set_word(pci_dev->config + pos + PCI_PM_PMC, 0x3);
+ } else {
+ /*
+ * make future invocations of pci_is_express() return false
+ * and pci_config_size() return PCI_CONFIG_SPACE_SIZE.
+ */
+ pci_dev->cap_present &= ~QEMU_PCI_CAP_EXPRESS;
+ }
+
virtio_pci_bus_new(&proxy->bus, sizeof(proxy->bus), proxy);
if (k->realize) {
k->realize(proxy, errp);
{
VirtIOPCIProxy *proxy = VIRTIO_PCI(qdev);
VirtioBusState *bus = VIRTIO_BUS(&proxy->bus);
+ int i;
+
virtio_pci_stop_ioeventfd(proxy);
virtio_bus_reset(bus);
msix_unuse_all_vectors(&proxy->pci_dev);
+
+ for (i = 0; i < VIRTIO_QUEUE_MAX; i++) {
+ proxy->vqs[i].enabled = 0;
+ }
}
static Property virtio_pci_properties[] = {
VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT, false),
DEFINE_PROP_BIT("disable-modern", VirtIOPCIProxy, flags,
VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT, true),
+ DEFINE_PROP_BIT("migrate-extra", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT, true),
+ DEFINE_PROP_BIT("modern-pio-notify", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_MODERN_PIO_NOTIFY_BIT, false),
+ DEFINE_PROP_BIT("x-disable-pcie", VirtIOPCIProxy, flags,
+ VIRTIO_PCI_FLAG_DISABLE_PCIE_BIT, false),
DEFINE_PROP_END_OF_LIST(),
};
+static void virtio_pci_dc_realize(DeviceState *qdev, Error **errp)
+{
+ VirtioPCIClass *vpciklass = VIRTIO_PCI_GET_CLASS(qdev);
+ VirtIOPCIProxy *proxy = VIRTIO_PCI(qdev);
+ PCIDevice *pci_dev = &proxy->pci_dev;
+
+ if (!(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_PCIE) &&
+ !(proxy->flags & VIRTIO_PCI_FLAG_DISABLE_MODERN)) {
+ pci_dev->cap_present |= QEMU_PCI_CAP_EXPRESS;
+ }
+
+ vpciklass->parent_dc_realize(qdev, errp);
+}
+
static void virtio_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ VirtioPCIClass *vpciklass = VIRTIO_PCI_CLASS(klass);
dc->props = virtio_pci_properties;
k->realize = virtio_pci_realize;
k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
k->revision = VIRTIO_PCI_ABI_VERSION;
k->class_id = PCI_CLASS_OTHERS;
+ vpciklass->parent_dc_realize = dc->realize;
+ dc->realize = virtio_pci_dc_realize;
dc->reset = virtio_pci_reset;
}
/* virtio-rng-pci */
-static Property virtio_rng_pci_properties[] = {
- DEFINE_PROP_END_OF_LIST(),
-};
-
static void virtio_rng_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
{
VirtIORngPCI *vrng = VIRTIO_RNG_PCI(vpci_dev);
k->realize = virtio_rng_pci_realize;
set_bit(DEVICE_CATEGORY_MISC, dc->categories);
- dc->props = virtio_rng_pci_properties;
pcidev_k->vendor_id = PCI_VENDOR_ID_REDHAT_QUMRANET;
pcidev_k->device_id = PCI_DEVICE_ID_VIRTIO_RNG;
TYPE_VIRTIO_TABLET);
}
-static void virtio_host_initfn(Object *obj)
-{
- VirtIOInputHostPCI *dev = VIRTIO_INPUT_HOST_PCI(obj);
-
- virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
- TYPE_VIRTIO_INPUT_HOST);
-}
-
static const TypeInfo virtio_input_pci_info = {
.name = TYPE_VIRTIO_INPUT_PCI,
.parent = TYPE_VIRTIO_PCI,
.instance_init = virtio_tablet_initfn,
};
+#ifdef CONFIG_LINUX
+static void virtio_host_initfn(Object *obj)
+{
+ VirtIOInputHostPCI *dev = VIRTIO_INPUT_HOST_PCI(obj);
+
+ virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev),
+ TYPE_VIRTIO_INPUT_HOST);
+}
+
static const TypeInfo virtio_host_pci_info = {
.name = TYPE_VIRTIO_INPUT_HOST_PCI,
.parent = TYPE_VIRTIO_INPUT_PCI,
.instance_size = sizeof(VirtIOInputHostPCI),
.instance_init = virtio_host_initfn,
};
+#endif
/* virtio-pci-bus */
k->load_config = virtio_pci_load_config;
k->save_queue = virtio_pci_save_queue;
k->load_queue = virtio_pci_load_queue;
+ k->save_extra_state = virtio_pci_save_extra_state;
+ k->load_extra_state = virtio_pci_load_extra_state;
+ k->has_extra_state = virtio_pci_has_extra_state;
k->query_guest_notifiers = virtio_pci_query_guest_notifiers;
k->set_host_notifier = virtio_pci_set_host_notifier;
k->set_guest_notifiers = virtio_pci_set_guest_notifiers;
type_register_static(&virtio_keyboard_pci_info);
type_register_static(&virtio_mouse_pci_info);
type_register_static(&virtio_tablet_pci_info);
+#ifdef CONFIG_LINUX
type_register_static(&virtio_host_pci_info);
+#endif
type_register_static(&virtio_pci_bus_info);
type_register_static(&virtio_pci_info);
#ifdef CONFIG_VIRTFS
Code Review / kvmfornfv.git / blobdiff