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Searched refs:nvdimm (Results 1 – 25 of 64) sorted by relevance

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/openbmc/linux/drivers/nvdimm/
H A Dsecurity.c50 static struct key *nvdimm_request_key(struct nvdimm *nvdimm) in nvdimm_request_key() argument
55 struct device *dev = &nvdimm->dev; in nvdimm_request_key()
57 sprintf(desc, "%s%s", NVDIMM_PREFIX, nvdimm->dimm_id); in nvdimm_request_key()
80 static const void *nvdimm_get_key_payload(struct nvdimm *nvdimm, in nvdimm_get_key_payload() argument
83 *key = nvdimm_request_key(nvdimm); in nvdimm_get_key_payload()
90 static struct key *nvdimm_lookup_user_key(struct nvdimm *nvdimm, in nvdimm_lookup_user_key() argument
96 struct device *dev = &nvdimm->dev; in nvdimm_lookup_user_key()
120 static const void *nvdimm_get_user_key_payload(struct nvdimm *nvdimm, in nvdimm_get_user_key_payload() argument
131 *key = nvdimm_lookup_user_key(nvdimm, id, subclass); in nvdimm_get_user_key_payload()
139 static int nvdimm_key_revalidate(struct nvdimm *nvdimm) in nvdimm_key_revalidate() argument
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H A Ddimm_devs.c27 struct nvdimm *nvdimm = to_nvdimm(dev); in nvdimm_check_config_data() local
29 if (!nvdimm->cmd_mask || in nvdimm_check_config_data()
30 !test_bit(ND_CMD_GET_CONFIG_DATA, &nvdimm->cmd_mask)) { in nvdimm_check_config_data()
31 if (test_bit(NDD_LABELING, &nvdimm->flags)) in nvdimm_check_config_data()
174 struct nvdimm *nvdimm = to_nvdimm(dev); in nvdimm_set_labeling() local
176 set_bit(NDD_LABELING, &nvdimm->flags); in nvdimm_set_labeling()
181 struct nvdimm *nvdimm = to_nvdimm(dev); in nvdimm_set_locked() local
183 set_bit(NDD_LOCKED, &nvdimm->flags); in nvdimm_set_locked()
188 struct nvdimm *nvdimm = to_nvdimm(dev); in nvdimm_clear_locked() local
190 clear_bit(NDD_LOCKED, &nvdimm->flags); in nvdimm_clear_locked()
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H A Dregion_devs.c26 static int nvdimm_map_flush(struct device *dev, struct nvdimm *nvdimm, int dimm, in nvdimm_map_flush() argument
31 dev_dbg(dev, "%s: map %d flush address%s\n", nvdimm_name(nvdimm), in nvdimm_map_flush()
32 nvdimm->num_flush, nvdimm->num_flush == 1 ? "" : "es"); in nvdimm_map_flush()
34 struct resource *res = &nvdimm->flush_wpq[i]; in nvdimm_map_flush()
40 struct resource *res_j = &nvdimm->flush_wpq[j]; in nvdimm_map_flush()
69 struct nvdimm *nvdimm = nd_mapping->nvdimm; in nd_region_invalidate_memregion() local
71 if (test_bit(NDD_INCOHERENT, &nvdimm->flags)) { in nd_region_invalidate_memregion()
97 struct nvdimm *nvdimm = nd_mapping->nvdimm; in nd_region_invalidate_memregion() local
99 clear_bit(NDD_INCOHERENT, &nvdimm->flags); in nd_region_invalidate_memregion()
115 struct nvdimm *nvdimm = nd_mapping->nvdimm; in nd_region_activate() local
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H A Dnd-core.h31 struct nvdimm { struct
52 struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype) in nvdimm_security_flags() argument
60 if (!nvdimm->sec.ops) in nvdimm_security_flags()
63 flags = nvdimm->sec.ops->get_flags(nvdimm, ptype); in nvdimm_security_flags()
65 dev_WARN_ONCE(&nvdimm->dev, hweight64(flags & state_flags) > 1, in nvdimm_security_flags()
70 int nvdimm_security_freeze(struct nvdimm *nvdimm);
H A Dbus.c325 struct nvdimm_bus *nvdimm_to_bus(struct nvdimm *nvdimm) in nvdimm_to_bus() argument
327 return to_nvdimm_bus(nvdimm->dev.parent); in nvdimm_to_bus()
863 u32 nd_cmd_in_size(struct nvdimm *nvdimm, int cmd, in nd_cmd_in_size() argument
872 if (nvdimm && cmd == ND_CMD_SET_CONFIG_DATA && idx == 2) { in nd_cmd_in_size()
876 } else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2) { in nd_cmd_in_size()
890 u32 nd_cmd_out_size(struct nvdimm *nvdimm, int cmd, in nd_cmd_out_size() argument
900 if (nvdimm && cmd == ND_CMD_GET_CONFIG_DATA && idx == 1) in nd_cmd_out_size()
902 else if (nvdimm && cmd == ND_CMD_VENDOR && idx == 2) in nd_cmd_out_size()
904 else if (!nvdimm && cmd == ND_CMD_ARS_STATUS && idx == 2) { in nd_cmd_out_size()
996 struct nvdimm *nvdimm, unsigned int cmd, void *data) in nd_cmd_clear_to_send() argument
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H A Dnamespace_devs.c607 struct nvdimm *nvdimm = data; in __reserve_free_pmem() local
625 if (nd_mapping->nvdimm != nvdimm) in __reserve_free_pmem()
907 struct nvdimm *nvdimm = nd_mapping->nvdimm; in nvdimm_namespace_locked() local
909 if (test_bit(NDD_LOCKED, &nvdimm->flags)) { in nvdimm_namespace_locked()
910 dev_dbg(dev, "%s locked\n", nvdimm_name(nvdimm)); in nvdimm_namespace_locked()
1717 struct nvdimm *nvdimm = nd_region->mapping[i].nvdimm; in create_namespace_pmem() local
1725 nvdimm_name(nvdimm), nsl_uuid_raw(ndd, nd_label)); in create_namespace_pmem()
2072 struct nvdimm *nvdimm = nd_mapping->nvdimm; in deactivate_labels() local
2081 atomic_dec(&nvdimm->busy); in deactivate_labels()
2092 struct nvdimm *nvdimm = nd_mapping->nvdimm; in init_active_labels() local
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/openbmc/linux/include/linux/
H A Dlibnvdimm.h77 struct nvdimm;
80 struct nvdimm *nvdimm, unsigned int cmd, void *buf,
95 struct nvdimm *nvdimm, unsigned int cmd, void *data);
118 struct nvdimm *nvdimm; member
177 unsigned long (*get_flags)(struct nvdimm *nvdimm,
179 int (*freeze)(struct nvdimm *nvdimm);
180 int (*change_key)(struct nvdimm *nvdimm,
184 int (*unlock)(struct nvdimm *nvdimm,
186 int (*disable)(struct nvdimm *nvdimm,
188 int (*erase)(struct nvdimm *nvdimm,
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/openbmc/qemu/hw/mem/
H A Dnvdimm.c38 NVDIMMDevice *nvdimm = NVDIMM(obj); in nvdimm_get_label_size() local
39 uint64_t value = nvdimm->label_size; in nvdimm_get_label_size()
47 NVDIMMDevice *nvdimm = NVDIMM(obj); in nvdimm_set_label_size() local
50 if (nvdimm->nvdimm_mr) { in nvdimm_set_label_size()
65 nvdimm->label_size = value; in nvdimm_set_label_size()
71 NVDIMMDevice *nvdimm = NVDIMM(obj); in nvdimm_get_uuid() local
74 value = qemu_uuid_unparse_strdup(&nvdimm->uuid); in nvdimm_get_uuid()
84 NVDIMMDevice *nvdimm = NVDIMM(obj); in nvdimm_set_uuid() local
91 if (qemu_uuid_parse(value, &nvdimm->uuid) != 0) { in nvdimm_set_uuid()
112 NVDIMMDevice *nvdimm = NVDIMM(obj); in nvdimm_finalize() local
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/openbmc/linux/drivers/cxl/
H A Dsecurity.c12 static unsigned long cxl_pmem_get_security_flags(struct nvdimm *nvdimm, in cxl_pmem_get_security_flags() argument
15 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); in cxl_pmem_get_security_flags()
66 static int cxl_pmem_security_change_key(struct nvdimm *nvdimm, in cxl_pmem_security_change_key() argument
71 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); in cxl_pmem_security_change_key()
93 static int __cxl_pmem_security_disable(struct nvdimm *nvdimm, in __cxl_pmem_security_disable() argument
97 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); in __cxl_pmem_security_disable()
118 static int cxl_pmem_security_disable(struct nvdimm *nvdimm, in cxl_pmem_security_disable() argument
121 return __cxl_pmem_security_disable(nvdimm, key_data, NVDIMM_USER); in cxl_pmem_security_disable()
124 static int cxl_pmem_security_disable_master(struct nvdimm *nvdimm, in cxl_pmem_security_disable_master() argument
127 return __cxl_pmem_security_disable(nvdimm, key_data, NVDIMM_MASTER); in cxl_pmem_security_disable_master()
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H A Dpmem.c23 static void unregister_nvdimm(void *nvdimm) in unregister_nvdimm() argument
25 nvdimm_delete(nvdimm); in unregister_nvdimm()
30 struct nvdimm *nvdimm = to_nvdimm(dev); in provider_show() local
31 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); in provider_show()
39 struct nvdimm *nvdimm = to_nvdimm(dev); in id_show() local
40 struct cxl_nvdimm *cxl_nvd = nvdimm_provider_data(nvdimm); in id_show()
70 struct nvdimm *nvdimm; in cxl_nvdimm_probe() local
83 nvdimm = __nvdimm_create(cxl_nvb->nvdimm_bus, cxl_nvd, in cxl_nvdimm_probe()
87 if (!nvdimm) in cxl_nvdimm_probe()
90 dev_set_drvdata(dev, nvdimm); in cxl_nvdimm_probe()
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/openbmc/linux/drivers/acpi/nfit/
H A Dintel.c53 static unsigned long intel_security_flags(struct nvdimm *nvdimm, in intel_security_flags() argument
56 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in intel_security_flags()
81 if (nvdimm_in_overwrite(nvdimm) && ptype == NVDIMM_USER) in intel_security_flags()
84 rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL); in intel_security_flags()
87 nvdimm_name(nvdimm), rc, nd_cmd.cmd.status); in intel_security_flags()
120 static int intel_security_freeze(struct nvdimm *nvdimm) in intel_security_freeze() argument
122 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in intel_security_freeze()
139 rc = nvdimm_ctl(nvdimm, ND_CMD_CALL, &nd_cmd, sizeof(nd_cmd), NULL); in intel_security_freeze()
147 static int intel_security_change_key(struct nvdimm *nvdimm, in intel_security_change_key() argument
152 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in intel_security_change_key()
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H A Dcore.c187 static int xlat_nvdimm_status(struct nvdimm *nvdimm, void *buf, unsigned int cmd, in xlat_nvdimm_status() argument
190 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in xlat_nvdimm_status()
224 static int xlat_status(struct nvdimm *nvdimm, void *buf, unsigned int cmd, in xlat_status() argument
227 if (!nvdimm) in xlat_status()
229 return xlat_nvdimm_status(nvdimm, buf, cmd, status); in xlat_status()
395 static bool payload_dumpable(struct nvdimm *nvdimm, unsigned int func) in payload_dumpable() argument
397 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in payload_dumpable()
437 int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, in acpi_nfit_ctl() argument
441 struct nfit_mem *nfit_mem = nvdimm_provider_data(nvdimm); in acpi_nfit_ctl()
468 if (nvdimm) { in acpi_nfit_ctl()
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H A Dnfit.h208 struct nvdimm *nvdimm; member
345 int acpi_nfit_ctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm,
/openbmc/qemu/hw/ppc/
H A Dspapr_nvdimm.c67 bool spapr_nvdimm_validate(HotplugHandler *hotplug_dev, NVDIMMDevice *nvdimm, in spapr_nvdimm_validate() argument
72 PCDIMMDevice *dimm = PC_DIMM(nvdimm); in spapr_nvdimm_validate()
88 if (object_property_get_int(OBJECT(nvdimm), NVDIMM_LABEL_SIZE_PROP, in spapr_nvdimm_validate()
101 uuidstr = object_property_get_str(OBJECT(nvdimm), NVDIMM_UUID_PROP, in spapr_nvdimm_validate()
111 if (object_dynamic_cast(OBJECT(nvdimm), TYPE_SPAPR_NVDIMM) && in spapr_nvdimm_validate()
143 int parent_offset, NVDIMMDevice *nvdimm) in spapr_dt_nvdimm() argument
149 uint32_t node = object_property_get_uint(OBJECT(nvdimm), PC_DIMM_NODE_PROP, in spapr_dt_nvdimm()
151 uint64_t slot = object_property_get_uint(OBJECT(nvdimm), PC_DIMM_SLOT_PROP, in spapr_dt_nvdimm()
153 uint64_t lsize = nvdimm->label_size; in spapr_dt_nvdimm()
154 uint64_t size = object_property_get_int(OBJECT(nvdimm), PC_DIMM_SIZE_PROP, in spapr_dt_nvdimm()
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/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-bus-nfit8 Contact: nvdimm@lists.linux.dev
17 Contact: nvdimm@lists.linux.dev
26 Contact: nvdimm@lists.linux.dev
34 Contact: nvdimm@lists.linux.dev
42 Contact: nvdimm@lists.linux.dev
52 Contact: nvdimm@lists.linux.dev
55 the state of the data on the nvdimm relative to its energy
71 Contact: nvdimm@lists.linux.dev
87 Contact: nvdimm@lists.linux.dev
95 Contact: nvdimm@lists.linux.dev
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H A Dsysfs-bus-nvdimm1 What: nvdimm
8 platform nvdimm resources. See Documentation/driver-api/nvdimm/.
33 for the nvdimm memory device. Each attribute in this group
35 this nvdimm pmu. The name of the file is the name of the event.
37 listing of the events supported by a given nvdimm provider type
38 can be found in Documentation/driver-api/nvdimm/$provider.
45 to retrieve nvdimm pmu event counter data.
H A Dsysfs-bus-papr-pmem4 Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
39 Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
68 Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, nvdimm@lists.linux.dev,
73 used to simulate various health or shutdown states for an nvdimm
/openbmc/linux/tools/testing/nvdimm/test/
H A Dndtest.c239 struct nvdimm *nvdimm, unsigned int cmd, void *buf, in ndtest_ctl() argument
250 if (!nvdimm) in ndtest_ctl()
253 dimm = nvdimm_provider_data(nvdimm); in ndtest_ctl()
448 mappings[i].nvdimm = p->config->dimms[ndimm].nvdimm; in ndtest_create_region()
565 struct nvdimm *nvdimm = to_nvdimm(dev); in phys_id_show() local
566 struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm); in phys_id_show()
582 struct nvdimm *nvdimm = to_nvdimm(dev); in id_show() local
583 struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm); in id_show()
593 struct nvdimm *nvdimm = to_nvdimm(dev); in nvdimm_handle_show() local
594 struct ndtest_dimm *dimm = nvdimm_provider_data(nvdimm); in nvdimm_handle_show()
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/openbmc/qemu/hw/acpi/
H A Dnvdimm.c189 NVDIMMDevice *nvdimm = NULL; in nvdimm_get_device_by_handle() local
198 nvdimm = nvd; in nvdimm_get_device_by_handle()
204 return nvdimm; in nvdimm_get_device_by_handle()
260 NVDIMMDevice *nvdimm = NVDIMM(OBJECT(dev)); in nvdimm_build_structure_memdev() local
290 if (nvdimm->unarmed) { in nvdimm_build_structure_memdev()
652 static void nvdimm_dsm_label_size(NVDIMMDevice *nvdimm, hwaddr dsm_mem_addr) in nvdimm_dsm_label_size() argument
659 label_size = nvdimm->label_size; in nvdimm_dsm_label_size()
672 static uint32_t nvdimm_rw_label_data_check(NVDIMMDevice *nvdimm, in nvdimm_rw_label_data_check() argument
683 if (nvdimm->label_size < offset + length) { in nvdimm_rw_label_data_check()
684 trace_acpi_nvdimm_label_oversize(offset + length, nvdimm->label_size); in nvdimm_rw_label_data_check()
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/openbmc/qemu/include/hw/mem/
H A Dnvdimm.h99 void (*read_label_data)(NVDIMMDevice *nvdimm, void *buf,
102 void (*write_label_data)(NVDIMMDevice *nvdimm, const void *buf,
104 void (*realize)(NVDIMMDevice *nvdimm, Error **errp);
105 void (*unrealize)(NVDIMMDevice *nvdimm);
/openbmc/linux/arch/powerpc/platforms/pseries/
H A Dpapr_scm.c104 struct nvdimm *nvdimm; member
498 nd_pmu->pmu.name = nvdimm_name(p->nvdimm); in papr_scm_pmu_register()
704 static int is_cmd_valid(struct nvdimm *nvdimm, unsigned int cmd, void *buf, in is_cmd_valid() argument
713 if (!nvdimm) in is_cmd_valid()
717 p = nvdimm_provider_data(nvdimm); in is_cmd_valid()
1043 struct nvdimm *nvdimm, unsigned int cmd, void *buf, in papr_scm_ndctl() argument
1051 rc = is_cmd_valid(nvdimm, cmd, buf, buf_len); in papr_scm_ndctl()
1061 p = nvdimm_provider_data(nvdimm); in papr_scm_ndctl()
1100 struct nvdimm *dimm = to_nvdimm(dev); in health_bitmap_inject_show()
1117 struct nvdimm *dimm = to_nvdimm(dev); in perf_stats_show()
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/openbmc/openbmc/meta-openembedded/meta-oe/recipes-core/ndctl/
H A Dndctl_v79.bb7 …GE = "https://git.kernel.org/cgit/linux/kernel/git/nvdimm/nvdimm.git/tree/Documentation/nvdimm/nvd…
/openbmc/linux/Documentation/driver-api/nvdimm/
H A Dsecurity.rst17 The "security" sysfs attribute is provided in the nvdimm sysfs directory. For
32 overwrite <keyid> - wipe the entire nvdimm.
48 kernel API call during nvdimm unlock. It is up to the user to make sure that
51 A nvdimm encrypted-key of format enc32 has the description format of:
52 nvdimm:<bus-provider-specific-unique-id>
93 An key with the current passphrase payload that is tied to the nvdimm should be
101 An key with the current passphrase payload that is tied to the nvdimm should be
113 Overwrite can last tens of minutes or more depending on nvdimm size.
115 An encrypted-key with the current user passphrase that is tied to the nvdimm
/openbmc/openbmc/meta-openembedded/meta-oe/recipes-extended/libblockdev/
H A Dlibblockdev_3.2.1.bb23 PACKAGECONFIG ??= "python3 lvm lvm-dbus dm parted fs escrow btrfs crypto mdraid mpath nvdimm tools …
31 PACKAGECONFIG[nvdimm] = "--with-nvdimm, --without-nvdimm, ndctl util-linux"
/openbmc/qemu/docs/
H A Dnvdimm.txt18 -machine pc,nvdimm=on
21 -device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off
25 - the "nvdimm" machine option enables vNVDIMM feature.
49 - "device nvdimm,id=nvdimm1,memdev=mem1,unarmed=off" creates a read/write
93 "label-size=$SZ" option to "-device nvdimm", e.g.
95 -device nvdimm,id=nvdimm1,memdev=mem1,label-size=128K
121 (qemu) device_add nvdimm,id=nvdimm2,memdev=mem2
161 -device nvdimm,id=nvdimm1,memdev=mem1
188 option of '-device nvdimm' to 'on', which sets the unarmed flag of the
229 the optional "nvdimm-persistence" machine command line option:
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