diff options
| -rw-r--r-- | hw/mem/memory-device.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 3e04f3954e..6de4f70bb4 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -116,9 +116,15 @@ uint64_t memory_device_get_free_addr(MachineState *ms, const uint64_t *hint, address_space_start = ms->device_memory->base; address_space_end = address_space_start + memory_region_size(&ms->device_memory->mr); - g_assert(QEMU_ALIGN_UP(address_space_start, align) == address_space_start); g_assert(address_space_end >= address_space_start); + /* address_space_start indicates the maximum alignment we expect */ + if (QEMU_ALIGN_UP(address_space_start, align) != address_space_start) { + error_setg(errp, "the alignment (0%" PRIx64 ") is not supported", + align); + return 0; + } + memory_device_check_addable(ms, size, errp); if (*errp) { return 0; |