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Index: head/sys/dev/nvdimm/nvdimm_acpi.c
===================================================================
--- head/sys/dev/nvdimm/nvdimm_acpi.c
+++ head/sys/dev/nvdimm/nvdimm_acpi.c
@@ -144,7 +144,9 @@
free(spa_mapping, M_NVDIMM_ACPI);
break;
}
- nvdimm_create_namespaces(spa_mapping, nfitbl);
+ if (nvdimm_spa_type_user_accessible(spa_type) &&
+ spa_type != SPA_TYPE_CONTROL_REGION)
+ nvdimm_create_namespaces(spa_mapping, nfitbl);
SLIST_INSERT_HEAD(&dev->spas, spa_mapping, link);
}
free(spas, M_NVDIMM_ACPI);
Index: head/sys/dev/nvdimm/nvdimm_spa.c
===================================================================
--- head/sys/dev/nvdimm/nvdimm_spa.c
+++ head/sys/dev/nvdimm/nvdimm_spa.c
@@ -155,6 +155,15 @@
return (SPA_TYPE_UNKNOWN);
}
+bool
+nvdimm_spa_type_user_accessible(enum SPA_mapping_type spa_type)
+{
+
+ if ((int)spa_type < 0 || spa_type >= nitems(nvdimm_SPA_uuid_list))
+ return (false);
+ return (nvdimm_SPA_uuid_list[spa_type].u_usr_acc);
+}
+
static vm_memattr_t
nvdimm_spa_memattr(uint64_t efi_mem_flags)
{
Index: head/sys/dev/nvdimm/nvdimm_var.h
===================================================================
--- head/sys/dev/nvdimm/nvdimm_var.h
+++ head/sys/dev/nvdimm/nvdimm_var.h
@@ -166,6 +166,7 @@
uint64_t ***listp, int *countp);
enum SPA_mapping_type nvdimm_spa_type_from_name(const char *);
enum SPA_mapping_type nvdimm_spa_type_from_uuid(struct uuid *);
+bool nvdimm_spa_type_user_accessible(enum SPA_mapping_type);
struct nvdimm_dev *nvdimm_find_by_handle(nfit_handle_t nv_handle);
int nvdimm_spa_init(struct SPA_mapping *spa, ACPI_NFIT_SYSTEM_ADDRESS *nfitaddr,
enum SPA_mapping_type spa_type);

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