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Diffstat (limited to 'hw/virtio/virtio-pci.h')
-rw-r--r--hw/virtio/virtio-pci.h20
1 files changed, 13 insertions, 7 deletions
diff --git a/hw/virtio/virtio-pci.h b/hw/virtio/virtio-pci.h
index 801c23aef3..58679f78bf 100644
--- a/hw/virtio/virtio-pci.h
+++ b/hw/virtio/virtio-pci.h
@@ -75,6 +75,10 @@ typedef struct VirtioBusClass VirtioPCIBusClass;
#define VIRTIO_PCI_FLAG_DISABLE_LEGACY (1 << VIRTIO_PCI_FLAG_DISABLE_LEGACY_BIT)
#define VIRTIO_PCI_FLAG_DISABLE_MODERN (1 << VIRTIO_PCI_FLAG_DISABLE_MODERN_BIT)
+/* migrate extra state */
+#define VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT 4
+#define VIRTIO_PCI_FLAG_MIGRATE_EXTRA (1 << VIRTIO_PCI_FLAG_MIGRATE_EXTRA_BIT)
+
typedef struct {
MSIMessage msg;
int virq;
@@ -104,6 +108,14 @@ typedef struct VirtIOPCIRegion {
uint32_t type;
} VirtIOPCIRegion;
+typedef struct VirtIOPCIQueue {
+ uint16_t num;
+ bool enabled;
+ uint32_t desc[2];
+ uint32_t avail[2];
+ uint32_t used[2];
+} VirtIOPCIQueue;
+
struct VirtIOPCIProxy {
PCIDevice pci_dev;
MemoryRegion bar;
@@ -124,13 +136,7 @@ struct VirtIOPCIProxy {
uint32_t dfselect;
uint32_t gfselect;
uint32_t guest_features[2];
- struct {
- uint16_t num;
- bool enabled;
- uint32_t desc[2];
- uint32_t avail[2];
- uint32_t used[2];
- } vqs[VIRTIO_QUEUE_MAX];
+ VirtIOPCIQueue vqs[VIRTIO_QUEUE_MAX];
bool ioeventfd_disabled;
bool ioeventfd_started;