pc: Unbreak ROM mapping for ISA machine

This is based on the original fix by Hervé Poussineau: pc_memory_init
actually takes a memory region for mapping BIOS and extension ROMs. That
equals the PCI memory region if PCI is available, but must be system
memory in the ISA case.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/hw/pc.h b/hw/pc.h
index dae736e..8e75c71 100644
--- a/hw/pc.h
+++ b/hw/pc.h
@@ -137,7 +137,7 @@ void pc_memory_init(MemoryRegion *system_memory,
                     const char *initrd_filename,
                     ram_addr_t below_4g_mem_size,
                     ram_addr_t above_4g_mem_size,
-                    MemoryRegion *pci_memory,
+                    MemoryRegion *rom_memory,
                     MemoryRegion **ram_memory);
 qemu_irq *pc_allocate_cpu_irq(void);
 void pc_vga_init(PCIBus *pci_bus);