diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/boards.h | 8 | ||||
| -rw-r--r-- | include/sysemu/hostmem.h | 16 |
2 files changed, 24 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h index 7b4b6b7..8e536ca 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -170,6 +170,13 @@ typedef struct { * false is returned, an error must be set to show the reason of * the rejection. If the hook is not provided, all hotplug will be * allowed. + * @default_ram_id: + * Specifies inital RAM MemoryRegion name to be used for default backend + * creation if user explicitly hasn't specified backend with "memory-backend" + * property. + * It also will be used as a way to optin into "-m" option support. + * If it's not set by board, '-m' will be ignored and generic code will + * not create default RAM MemoryRegion. */ struct MachineClass { /*< private >*/ @@ -226,6 +233,7 @@ struct MachineClass { bool nvdimm_supported; bool numa_mem_supported; bool auto_enable_numa; + const char *default_ram_id; HotplugHandler *(*get_hotplug_handler)(MachineState *machine, DeviceState *dev); diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h index 4dbdadd..5db0d66 100644 --- a/include/sysemu/hostmem.h +++ b/include/sysemu/hostmem.h @@ -27,6 +27,22 @@ #define MEMORY_BACKEND_CLASS(klass) \ OBJECT_CLASS_CHECK(HostMemoryBackendClass, (klass), TYPE_MEMORY_BACKEND) +/* hostmem-ram.c */ +/** + * @TYPE_MEMORY_BACKEND_RAM: + * name of backend that uses mmap on the anonymous RAM + */ + +#define TYPE_MEMORY_BACKEND_RAM "memory-backend-ram" + +/* hostmem-file.c */ +/** + * @TYPE_MEMORY_BACKEND_FILE: + * name of backend that uses mmap on a file descriptor + */ +#define TYPE_MEMORY_BACKEND_FILE "memory-backend-file" + +typedef struct HostMemoryBackend HostMemoryBackend; typedef struct HostMemoryBackendClass HostMemoryBackendClass; /** |