diff options
Diffstat (limited to 'hw/mem')
| -rw-r--r-- | hw/mem/nvdimm.c | 2 | ||||
| -rw-r--r-- | hw/mem/pc-dimm.c | 14 |
2 files changed, 12 insertions, 4 deletions
diff --git a/hw/mem/nvdimm.c b/hw/mem/nvdimm.c index db896b0bb6..952fce5ec8 100644 --- a/hw/mem/nvdimm.c +++ b/hw/mem/nvdimm.c @@ -71,7 +71,7 @@ static void nvdimm_init(Object *obj) NULL, NULL); } -static MemoryRegion *nvdimm_get_memory_region(PCDIMMDevice *dimm) +static MemoryRegion *nvdimm_get_memory_region(PCDIMMDevice *dimm, Error **errp) { NVDIMMDevice *nvdimm = NVDIMM(dimm); diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index ea67b461c2..bdf6649083 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -363,7 +363,10 @@ static void pc_dimm_get_size(Object *obj, Visitor *v, const char *name, PCDIMMDevice *dimm = PC_DIMM(obj); PCDIMMDeviceClass *ddc = PC_DIMM_GET_CLASS(obj); - mr = ddc->get_memory_region(dimm); + mr = ddc->get_memory_region(dimm, errp); + if (!mr) { + return; + } value = memory_region_size(mr); visit_type_uint64(v, name, &value, errp); @@ -411,9 +414,14 @@ static void pc_dimm_unrealize(DeviceState *dev, Error **errp) host_memory_backend_set_mapped(dimm->hostmem, false); } -static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm) +static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm, Error **errp) { - return host_memory_backend_get_memory(dimm->hostmem, &error_abort); + if (!dimm->hostmem) { + error_setg(errp, "'" PC_DIMM_MEMDEV_PROP "' property must be set"); + return NULL; + } + + return host_memory_backend_get_memory(dimm->hostmem, errp); } static MemoryRegion *pc_dimm_get_vmstate_memory_region(PCDIMMDevice *dimm) |