@@ -395,6 +395,41 @@ static inline void *host_from_stream_offset(QEMUFile *f,
return ram_load_host_from_stream_offset(f, offset, flags, &block);
}
+int ram_load_mem_size(QEMUFile *f, ram_addr_t total_ram_bytes)
+{
+ /* Synchronize RAM block list */
+ char id[256];
+ ram_addr_t length;
+
+ while (total_ram_bytes) {
+ RAMBlock *block;
+ uint8_t len;
+
+ len = qemu_get_byte(f);
+ qemu_get_buffer(f, (uint8_t *)id, len);
+ id[len] = 0;
+ length = qemu_get_be64(f);
+
+ QLIST_FOREACH(block, &ram_list.blocks, next) {
+ if (!strncmp(id, block->idstr, sizeof(id))) {
+ if (block->length != length)
+ return -EINVAL;
+ break;
+ }
+ }
+
+ if (!block) {
+ fprintf(stderr, "Unknown ramblock \"%s\", cannot "
+ "accept migration\n", id);
+ return -EINVAL;
+ }
+
+ total_ram_bytes -= length;
+ }
+
+ return 0;
+}
+
int ram_load(QEMUFile *f, void *opaque, int version_id)
{
ram_addr_t addr;
@@ -417,35 +452,9 @@ int ram_load(QEMUFile *f, void *opaque, int version_id)
return -EINVAL;
}
} else {
- /* Synchronize RAM block list */
- char id[256];
- ram_addr_t length;
- ram_addr_t total_ram_bytes = addr;
-
- while (total_ram_bytes) {
- RAMBlock *block;
- uint8_t len;
-
- len = qemu_get_byte(f);
- qemu_get_buffer(f, (uint8_t *)id, len);
- id[len] = 0;
- length = qemu_get_be64(f);
-
- QLIST_FOREACH(block, &ram_list.blocks, next) {
- if (!strncmp(id, block->idstr, sizeof(id))) {
- if (block->length != length)
- return -EINVAL;
- break;
- }
- }
-
- if (!block) {
- fprintf(stderr, "Unknown ramblock \"%s\", cannot "
- "accept migration\n", id);
- return -EINVAL;
- }
-
- total_ram_bytes -= length;
+ error = ram_load_mem_size(f, addr);
+ if (error) {
+ return error;
}
}
}
@@ -49,6 +49,7 @@ void *ram_load_host_from_stream_offset(QEMUFile *f,
ram_addr_t offset,
int flags,
RAMBlock **last_blockp);
+int ram_load_mem_size(QEMUFile *f, ram_addr_t total_ram_bytes);
#endif
#endif
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> --- arch_init.c | 67 +++++++++++++++++++++++++++++++++------------------------- arch_init.h | 1 + 2 files changed, 39 insertions(+), 29 deletions(-)