ioemu-save-restore-rtl8139

来自「xen虚拟机源代码安装包」· 代码 · 共 24 行

Index: ioemu/hw/rtl8139.c
===================================================================
--- ioemu.orig/hw/rtl8139.c	2007-05-09 14:08:41.000000000 +0100
+++ ioemu/hw/rtl8139.c	2007-05-09 14:09:34.000000000 +0100
@@ -3414,6 +3414,7 @@
     PCIRTL8139State *d;
     RTL8139State *s;
     uint8_t *pci_conf;
+    int instance;
     
     d = (PCIRTL8139State *)pci_register_device(bus,
                                               "RTL8139", sizeof(PCIRTL8139State),
@@ -3464,8 +3465,8 @@
     s->cplus_txbuffer_len = 0;
     s->cplus_txbuffer_offset = 0;
              
-    /* XXX: instance number ? */
-    register_savevm("rtl8139", 0, 3, rtl8139_save, rtl8139_load, s);
+    instance = pci_bus_num(bus) << 8 | s->pci_dev->devfn;
+    register_savevm("rtl8139", instance, 3, rtl8139_save, rtl8139_load, s);
 
 #if RTL8139_ONBOARD_TIMER
     s->timer = qemu_new_timer(vm_clock, rtl8139_timer, s);