diff options
Diffstat (limited to 'hw/mem')
| -rw-r--r-- | hw/mem/memory-device.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/hw/mem/memory-device.c b/hw/mem/memory-device.c index 8a736f1a26..cf0627fd01 100644 --- a/hw/mem/memory-device.c +++ b/hw/mem/memory-device.c @@ -259,7 +259,7 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, { const MemoryDeviceClass *mdc = MEMORY_DEVICE_GET_CLASS(md); Error *local_err = NULL; - uint64_t addr, align; + uint64_t addr, align = 0; MemoryRegion *mr; mr = mdc->get_memory_region(md, &local_err); @@ -267,7 +267,14 @@ void memory_device_pre_plug(MemoryDeviceState *md, MachineState *ms, goto out; } - align = legacy_align ? *legacy_align : memory_region_get_alignment(mr); + if (legacy_align) { + align = *legacy_align; + } else { + if (mdc->get_min_alignment) { + align = mdc->get_min_alignment(md); + } + align = MAX(align, memory_region_get_alignment(mr)); + } addr = mdc->get_addr(md); addr = memory_device_get_free_addr(ms, !addr ? NULL : &addr, align, memory_region_size(mr), &local_err); |