diff options
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 19 |
1 files changed, 19 insertions, 0 deletions
@@ -33,6 +33,8 @@ #include "kvm.h" #include "hw/xen.h" #include "qemu-timer.h" +#include "memory.h" +#include "exec-memory.h" #if defined(CONFIG_USER_ONLY) #include <qemu.h> #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) @@ -109,6 +111,9 @@ int phys_ram_fd; static int in_migration; RAMList ram_list = { .blocks = QLIST_HEAD_INITIALIZER(ram_list) }; + +static MemoryRegion *system_memory; + #endif CPUState *first_cpu; @@ -197,6 +202,7 @@ typedef struct PhysPageDesc { static void *l1_phys_map[P_L1_SIZE]; static void io_mem_init(void); +static void memory_map_init(void); /* io memory support */ CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4]; @@ -571,6 +577,7 @@ void cpu_exec_init_all(unsigned long tb_size) code_gen_ptr = code_gen_buffer; page_init(); #if !defined(CONFIG_USER_ONLY) + memory_map_init(); io_mem_init(); #endif #if !defined(CONFIG_USER_ONLY) || !defined(CONFIG_USE_GUEST_BASE) @@ -3807,6 +3814,18 @@ static void io_mem_init(void) DEVICE_NATIVE_ENDIAN); } +static void memory_map_init(void) +{ + system_memory = qemu_malloc(sizeof(*system_memory)); + memory_region_init(system_memory, "system", UINT64_MAX); + set_system_memory_map(system_memory); +} + +MemoryRegion *get_system_memory(void) +{ + return system_memory; +} + #endif /* !defined(CONFIG_USER_ONLY) */ /* physical memory access (slow version, mainly for debug) */ |