diff options
| -rw-r--r-- | exec-memory.h | 36 | ||||
| -rw-r--r-- | memory.c | 7 |
2 files changed, 43 insertions, 0 deletions
diff --git a/exec-memory.h b/exec-memory.h new file mode 100644 index 0000000000..aea1b45654 --- /dev/null +++ b/exec-memory.h @@ -0,0 +1,36 @@ +/* + * Internal memory managment interfaces + * + * Copyright 2011 Red Hat, Inc. and/or its affiliates + * + * Authors: + * Avi Kivity <avi@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2. See + * the COPYING file in the top-level directory. + * + */ + +#ifndef EXEC_MEMORY_H +#define EXEC_MEMORY_H + +/* + * Internal interfaces between memory.c/exec.c/vl.c. Do not #include unless + * you're one of them. + */ + +#include "memory.h" + +#ifndef CONFIG_USER_ONLY + +/* Get the root memory region. This interface should only be used temporarily + * until a proper bus interface is available. + */ +MemoryRegion *get_system_memory(void); + +/* Set the root memory region. This region is the system memory map. */ +void set_system_memory_map(MemoryRegion *mr); + +#endif + +#endif @@ -12,6 +12,7 @@ */ #include "memory.h" +#include "exec-memory.h" #include <assert.h> typedef struct AddrRange AddrRange; @@ -703,3 +704,9 @@ void memory_region_del_subregion(MemoryRegion *mr, QTAILQ_REMOVE(&mr->subregions, subregion, subregions_link); memory_region_update_topology(); } + +void set_system_memory_map(MemoryRegion *mr) +{ + root_memory_region = mr; + memory_region_update_topology(); +} |