diff options
Diffstat (limited to 'hw/mem/nvdimm.c')
| -rw-r--r-- | hw/mem/nvdimm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index 021d1c3997..1c6674c4ed 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -23,6 +23,7 @@ */ #include "qemu/osdep.h" +#include "qemu/pmem.h" #include "qapi/error.h" #include "qapi/visitor.h" #include "hw/mem/nvdimm.h" @@ -164,11 +165,17 @@ static void nvdimm_write_label_data(NVDIMMDevice *nvdimm, const void *buf, { MemoryRegion *mr; PCDIMMDevice *dimm = PC_DIMM(nvdimm); + bool is_pmem = object_property_get_bool(OBJECT(dimm->hostmem), + "pmem", NULL); uint64_t backend_offset; nvdimm_validate_rw_label_data(nvdimm, size, offset); - memcpy(nvdimm->label_data + offset, buf, size); + if (!is_pmem) { + memcpy(nvdimm->label_data + offset, buf, size); + } else { + pmem_memcpy_persist(nvdimm->label_data + offset, buf, size); + } mr = host_memory_backend_get_memory(dimm->hostmem); backend_offset = memory_region_size(mr) - nvdimm->label_size + offset; |