diff options
Diffstat (limited to 'hw/pc.c')
| -rw-r--r-- | hw/pc.c | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -42,6 +42,7 @@ #include "blockdev.h" #include "ui/qemu-spice.h" #include "memory.h" +#include "exec-memory.h" /* output Bochs bios info messages */ //#define DEBUG_BIOS @@ -963,7 +964,9 @@ void pc_memory_init(MemoryRegion *system_memory, const char *kernel_cmdline, const char *initrd_filename, ram_addr_t below_4g_mem_size, - ram_addr_t above_4g_mem_size) + ram_addr_t above_4g_mem_size, + MemoryRegion *pci_memory, + MemoryRegion **ram_memory) { char *filename; int ret, linux_boot, i; @@ -981,6 +984,7 @@ void pc_memory_init(MemoryRegion *system_memory, ram = g_malloc(sizeof(*ram)); memory_region_init_ram(ram, NULL, "pc.ram", below_4g_mem_size + above_4g_mem_size); + *ram_memory = ram; ram_below_4g = g_malloc(sizeof(*ram_below_4g)); memory_region_init_alias(ram_below_4g, "ram-below-4g", ram, 0, below_4g_mem_size); @@ -1025,7 +1029,7 @@ void pc_memory_init(MemoryRegion *system_memory, isa_bios = g_malloc(sizeof(*isa_bios)); memory_region_init_alias(isa_bios, "isa-bios", bios, bios_size - isa_bios_size, isa_bios_size); - memory_region_add_subregion_overlap(system_memory, + memory_region_add_subregion_overlap(pci_memory, 0x100000 - isa_bios_size, isa_bios, 1); @@ -1033,13 +1037,13 @@ void pc_memory_init(MemoryRegion *system_memory, option_rom_mr = g_malloc(sizeof(*option_rom_mr)); memory_region_init_ram(option_rom_mr, NULL, "pc.rom", PC_ROM_SIZE); - memory_region_add_subregion_overlap(system_memory, + memory_region_add_subregion_overlap(pci_memory, PC_ROM_MIN_VGA, option_rom_mr, 1); /* map all the bios at the top of memory */ - memory_region_add_subregion(system_memory, + memory_region_add_subregion(pci_memory, (uint32_t)(-bios_size), bios); @@ -1066,7 +1070,7 @@ void pc_vga_init(PCIBus *pci_bus) if (pci_bus) { pci_cirrus_vga_init(pci_bus); } else { - isa_cirrus_vga_init(); + isa_cirrus_vga_init(get_system_memory()); } } else if (vmsvga_enabled) { if (pci_bus) { |