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-rw-r--r--hw/i386/pc_piix.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 7972443374..fa59a0cb26 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -91,6 +91,11 @@ static void pc_init1(MemoryRegion *system_memory,
DeviceState *icc_bridge;
FWCfgState *fw_cfg = NULL;
+ if (xen_enabled() && xen_hvm_init() != 0) {
+ fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
+ exit(1);
+ }
+
icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
object_property_add_child(qdev_get_machine(), "icc-bridge",
OBJECT(icc_bridge), NULL);
@@ -102,9 +107,9 @@ static void pc_init1(MemoryRegion *system_memory,
kvmclock_create();
}
- if (ram_size >= QEMU_BELOW_4G_RAM_END ) {
- above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END;
- below_4g_mem_size = QEMU_BELOW_4G_RAM_END;
+ if (ram_size >= 0xe0000000 ) {
+ above_4g_mem_size = ram_size - 0xe0000000;
+ below_4g_mem_size = 0xe0000000;
} else {
above_4g_mem_size = 0;
below_4g_mem_size = ram_size;
@@ -174,9 +179,6 @@ static void pc_init1(MemoryRegion *system_memory,
pc_register_ferr_irq(gsi[13]);
pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
- if (xen_enabled()) {
- pci_create_simple(pci_bus, -1, "xen-platform");
- }
/* init basic PC hardware */
pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
@@ -320,10 +322,14 @@ static void pc_init_isa(QEMUMachineInitArgs *args)
#ifdef CONFIG_XEN
static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
{
- if (xen_hvm_init() != 0) {
- hw_error("xen hardware virtual machine initialisation failed");
- }
+ PCIBus *bus;
+
pc_init_pci(args);
+
+ bus = pci_find_root_bus(0);
+ if (bus != NULL) {
+ pci_create_simple(bus, -1, "xen-platform");
+ }
}
#endif