-/* Return a host pointer to ram allocated with qemu_ram_alloc. Same as
- * qemu_get_ram_ptr but do not touch ram_list.mru_block.
- *
- * ??? Is this still necessary?
- */
-static void *qemu_safe_ram_ptr(ram_addr_t addr)
-{
- RAMBlock *block;
-
- /* The list is protected by the iothread lock here. */
- QTAILQ_FOREACH(block, &ram_list.blocks, next) {
- if (addr - block->offset < block->length) {
- if (xen_enabled()) {
- /* We need to check if the requested address is in the RAM
- * because we don't want to map the entire memory in QEMU.
- * In that case just map until the end of the page.
- */
- if (block->offset == 0) {
- return xen_map_cache(addr, 0, 0);
- } else if (block->host == NULL) {
- block->host =
- xen_map_cache(block->offset, block->length, 1);
- }
- }
- return block->host + (addr - block->offset);
- }
- }
-
- fprintf(stderr, "Bad ram offset %" PRIx64 "\n", (uint64_t)addr);
- abort();
-
- return NULL;
-}
-