diff options
Diffstat (limited to 'hw/mem/pc-dimm.c')
| -rw-r--r-- | hw/mem/pc-dimm.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/hw/mem/pc-dimm.c b/hw/mem/pc-dimm.c index 249193a543..9e8dab0e89 100644 --- a/hw/mem/pc-dimm.c +++ b/hw/mem/pc-dimm.c @@ -369,14 +369,9 @@ static void pc_dimm_get_size(Object *obj, Visitor *v, const char *name, static void pc_dimm_check_memdev_is_busy(Object *obj, const char *name, Object *val, Error **errp) { - MemoryRegion *mr; Error *local_err = NULL; - mr = host_memory_backend_get_memory(MEMORY_BACKEND(val), &local_err); - if (local_err) { - goto out; - } - if (memory_region_is_mapped(mr)) { + if (host_memory_backend_is_mapped(MEMORY_BACKEND(val))) { char *path = object_get_canonical_path_component(val); error_setg(&local_err, "can't use already busy memdev: %s", path); g_free(path); @@ -384,7 +379,6 @@ static void pc_dimm_check_memdev_is_busy(Object *obj, const char *name, qdev_prop_allow_set_link_before_realize(obj, name, val, &local_err); } -out: error_propagate(errp, local_err); } @@ -421,6 +415,15 @@ static void pc_dimm_realize(DeviceState *dev, Error **errp) if (ddc->realize) { ddc->realize(dimm, errp); } + + host_memory_backend_set_mapped(dimm->hostmem, true); +} + +static void pc_dimm_unrealize(DeviceState *dev, Error **errp) +{ + PCDIMMDevice *dimm = PC_DIMM(dev); + + host_memory_backend_set_mapped(dimm->hostmem, false); } static MemoryRegion *pc_dimm_get_memory_region(PCDIMMDevice *dimm) @@ -439,6 +442,7 @@ static void pc_dimm_class_init(ObjectClass *oc, void *data) PCDIMMDeviceClass *ddc = PC_DIMM_CLASS(oc); dc->realize = pc_dimm_realize; + dc->unrealize = pc_dimm_unrealize; dc->props = pc_dimm_properties; dc->desc = "DIMM memory module"; |