From: Paolo Bonzini Date: Tue, 10 Jun 2014 11:15:17 +0000 (+0800) Subject: pc: pass MachineState to pc_memory_init X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=9521d42b546f2f624d4dcd299e13a9ab37eb1d82;p=qmiga%2Fqemu.git pc: pass MachineState to pc_memory_init Signed-off-by: Paolo Bonzini Signed-off-by: Hu Tao Reviewed-By: Igor Mammedov Acked-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- diff --git a/hw/i386/pc.c b/hw/i386/pc.c index c674c1c796..67eb45089e 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -1190,10 +1190,8 @@ void pc_acpi_init(const char *default_dsdt) } } -FWCfgState *pc_memory_init(MemoryRegion *system_memory, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, +FWCfgState *pc_memory_init(MachineState *machine, + MemoryRegion *system_memory, ram_addr_t below_4g_mem_size, ram_addr_t above_4g_mem_size, MemoryRegion *rom_memory, @@ -1204,18 +1202,19 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory, MemoryRegion *ram, *option_rom_mr; MemoryRegion *ram_below_4g, *ram_above_4g; FWCfgState *fw_cfg; - ram_addr_t ram_size = below_4g_mem_size + above_4g_mem_size; - MachineState *machine = MACHINE(qdev_get_machine()); PCMachineState *pcms = PC_MACHINE(machine); - linux_boot = (kernel_filename != NULL); + assert(machine->ram_size == below_4g_mem_size + above_4g_mem_size); + + linux_boot = (machine->kernel_filename != NULL); /* Allocate RAM. We allocate it as a single memory region and use * aliases to address portions of it, mostly for backwards compatibility * with older qemus that used qemu_ram_alloc(). */ ram = g_malloc(sizeof(*ram)); - memory_region_allocate_system_memory(ram, NULL, "pc.ram", ram_size); + memory_region_allocate_system_memory(ram, NULL, "pc.ram", + machine->ram_size); *ram_memory = ram; ram_below_4g = g_malloc(sizeof(*ram_below_4g)); memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram, @@ -1233,7 +1232,7 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory, if (!guest_info->has_reserved_memory && (machine->ram_slots || - (machine->maxram_size > ram_size))) { + (machine->maxram_size > machine->ram_size))) { MachineClass *mc = MACHINE_GET_CLASS(machine); error_report("\"-memory 'slots|maxmem'\" is not supported by: %s", @@ -1243,9 +1242,9 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory, /* initialize hotplug memory address space */ if (guest_info->has_reserved_memory && - (ram_size < machine->maxram_size)) { + (machine->ram_size < machine->maxram_size)) { ram_addr_t hotplug_mem_size = - machine->maxram_size - ram_size; + machine->maxram_size - machine->ram_size; if (machine->ram_slots > ACPI_MAX_RAM_SLOTS) { error_report("unsupported amount of memory slots: %"PRIu64, @@ -1290,7 +1289,8 @@ FWCfgState *pc_memory_init(MemoryRegion *system_memory, } if (linux_boot) { - load_linux(fw_cfg, kernel_filename, initrd_filename, kernel_cmdline, below_4g_mem_size); + load_linux(fw_cfg, machine->kernel_filename, machine->initrd_filename, + machine->kernel_cmdline, below_4g_mem_size); } for (i = 0; i < nb_option_roms; i++) { diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index a13e8d67db..3e7524b961 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -156,11 +156,9 @@ static void pc_init1(MachineState *machine, /* allocate ram and load rom/bios */ if (!xen_enabled()) { - fw_cfg = pc_memory_init(system_memory, - machine->kernel_filename, machine->kernel_cmdline, - machine->initrd_filename, - below_4g_mem_size, above_4g_mem_size, - rom_memory, &ram_memory, guest_info); + fw_cfg = pc_memory_init(machine, system_memory, + below_4g_mem_size, above_4g_mem_size, + rom_memory, &ram_memory, guest_info); } gsi_state = g_malloc0(sizeof(*gsi_state)); diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c index 629eb2d69b..aa71332ee1 100644 --- a/hw/i386/pc_q35.c +++ b/hw/i386/pc_q35.c @@ -143,9 +143,7 @@ static void pc_q35_init(MachineState *machine) /* allocate ram and load rom/bios */ if (!xen_enabled()) { - pc_memory_init(get_system_memory(), - machine->kernel_filename, machine->kernel_cmdline, - machine->initrd_filename, + pc_memory_init(machine, get_system_memory(), below_4g_mem_size, above_4g_mem_size, rom_memory, &ram_memory, guest_info); } diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index a9529f418c..76d4c6e725 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -3,6 +3,7 @@ #include "qemu-common.h" #include "exec/memory.h" +#include "hw/boards.h" #include "hw/isa/isa.h" #include "hw/block/fdc.h" #include "net/net.h" @@ -183,10 +184,8 @@ PcGuestInfo *pc_guest_info_init(ram_addr_t below_4g_mem_size, void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory, MemoryRegion *pci_address_space); -FWCfgState *pc_memory_init(MemoryRegion *system_memory, - const char *kernel_filename, - const char *kernel_cmdline, - const char *initrd_filename, +FWCfgState *pc_memory_init(MachineState *machine, + MemoryRegion *system_memory, ram_addr_t below_4g_mem_size, ram_addr_t above_4g_mem_size, MemoryRegion *rom_memory,