acpi.c: make qemu_system_device_hot_add piix independent.

introruce piix4_device_hot_add() for piix4 specific code
and make qemu_system_device_hot_add() generic.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/pc.c b/hw/pc.c
index 3521d29..4515b02 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -1081,7 +1081,7 @@ static void pc_init1(ram_addr_t ram_size,
             pci_nic_init(pci_bus, nd, -1, "ne2k_pci");
     }
 
-    qemu_system_hot_add_init();
+    piix4_acpi_system_hot_add_init();
 
     if (drive_get_max_bus(IF_IDE) >= MAX_IDE_BUS) {
         fprintf(stderr, "qemu: too many IDE bus\n");