diff --git a/exec.c b/exec.c index 2f3c6a0ce3..54ecbe7e36 100644 --- a/exec.c +++ b/exec.c @@ -2873,7 +2873,7 @@ static void *file_ram_alloc(RAMBlock *block, static ram_addr_t find_ram_offset(ram_addr_t size) { RAMBlock *block, *next_block; - ram_addr_t offset = 0, mingap = RAM_ADDR_MAX; + ram_addr_t offset = RAM_ADDR_MAX, mingap = RAM_ADDR_MAX; if (QLIST_EMPTY(&ram_list.blocks)) return 0; @@ -2889,10 +2889,17 @@ static ram_addr_t find_ram_offset(ram_addr_t size) } } if (next - end >= size && next - end < mingap) { - offset = end; + offset = end; mingap = next - end; } } + + if (offset == RAM_ADDR_MAX) { + fprintf(stderr, "Failed to find gap of requested size: %" PRIu64 "\n", + (uint64_t)size); + abort(); + } + return offset; }