Add version_id to PCIDevice.

It is needed for VMState

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

diff --git a/hw/pci.c b/hw/pci.c
index 681b9d26336e3ea3f942fe85a56fd380de5a6a54..7644dee90e7ae572723cf513aea528a06fc35f80 100644 (file)
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -144,7 +144,7 @@ void pci_device_save(PCIDevice *s, QEMUFile *f)
 {
     int i;
 
-    qemu_put_be32(f, 2); /* PCI device version */
+    qemu_put_be32(f, s->version_id); /* PCI device version */
     qemu_put_buffer(f, s->config, 256);
     for (i = 0; i < 4; i++)
         qemu_put_be32(f, s->irq_state[i]);
@@ -319,6 +319,7 @@ static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus,
     pci_dev->config_write = config_write;
     bus->devices[devfn] = pci_dev;
     pci_dev->irq = qemu_allocate_irqs(pci_set_irq, pci_dev, 4);
+    pci_dev->version_id = 2; /* Current pci device vmstate version */
     return pci_dev;
 }
 

diff --git a/hw/pci.h b/hw/pci.h
index a2ec16a3011a8ffe6ec4fbf32f76d7f24cfce106..32e98d4aa503bf3d082d33ba921ffaf0deb28424 100644 (file)
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -209,6 +209,8 @@ struct PCIDevice {
     unsigned *msix_entry_used;
     /* Region including the MSI-X table */
     uint32_t msix_bar_size;
+    /* Version id needed for VMState */
+    int32_t version_id;
 };
 
 PCIDevice *pci_register_device(PCIBus *bus, const char *name,