===================================================================
@@ -846,7 +846,6 @@ extern int phys_ram_fd;
extern uint8_t *phys_ram_dirty;
extern ram_addr_t ram_size;
extern ram_addr_t last_ram_offset;
-extern uint8_t *bios_mem;
extern const char *mem_path;
extern int mem_prealloc;
===================================================================
@@ -120,7 +120,6 @@ uint8_t *code_gen_ptr;
#if !defined(CONFIG_USER_ONLY)
int phys_ram_fd;
uint8_t *phys_ram_dirty;
-uint8_t *bios_mem;
static int in_migration;
typedef struct RAMBlock {