diff options
Diffstat (limited to 'arch_init.c')
| -rw-r--r-- | arch_init.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch_init.c b/arch_init.c index 88a5ba0837..593a990b6d 100644 --- a/arch_init.c +++ b/arch_init.c @@ -1006,7 +1006,7 @@ static inline void *host_from_stream_offset(QEMUFile *f, uint8_t len; if (flags & RAM_SAVE_FLAG_CONTINUE) { - if (!block) { + if (!block || block->length <= offset) { error_report("Ack, bad migration stream!"); return NULL; } @@ -1019,8 +1019,9 @@ static inline void *host_from_stream_offset(QEMUFile *f, id[len] = 0; QTAILQ_FOREACH(block, &ram_list.blocks, next) { - if (!strncmp(id, block->idstr, sizeof(id))) + if (!strncmp(id, block->idstr, sizeof(id)) && block->length > offset) { return memory_region_get_ram_ptr(block->mr) + offset; + } } error_report("Can't find block %s!", id); |