linux/drivers/cxl/security.c

// SPDX-License-Identifier: GPL-2.0-only
/* Copyright(c) 2022 Intel Corporation. All rights reserved. */
#include <linux/libnvdimm.h>
#include <asm/unaligned.h>
#include <linux/module.h>
#include <linux/async.h>
#include <linux/slab.h>
#include <linux/memregion.h>
#include "cxlmem.h"
#include "cxl.h"

static unsigned long cxl_pmem_get_security_flags(struct nvdimm *nvdimm,
						 enum nvdimm_passphrase_type ptype)
{ … }

static int cxl_pmem_security_change_key(struct nvdimm *nvdimm,
					const struct nvdimm_key_data *old_data,
					const struct nvdimm_key_data *new_data,
					enum nvdimm_passphrase_type ptype)
{ … }

static int __cxl_pmem_security_disable(struct nvdimm *nvdimm,
				       const struct nvdimm_key_data *key_data,
				       enum nvdimm_passphrase_type ptype)
{ … }

static int cxl_pmem_security_disable(struct nvdimm *nvdimm,
				     const struct nvdimm_key_data *key_data)
{ … }

static int cxl_pmem_security_disable_master(struct nvdimm *nvdimm,
					    const struct nvdimm_key_data *key_data)
{ … }

static int cxl_pmem_security_freeze(struct nvdimm *nvdimm)
{ … }

static int cxl_pmem_security_unlock(struct nvdimm *nvdimm,
				    const struct nvdimm_key_data *key_data)
{ … }

static int cxl_pmem_security_passphrase_erase(struct nvdimm *nvdimm,
					      const struct nvdimm_key_data *key,
					      enum nvdimm_passphrase_type ptype)
{ … }

static const struct nvdimm_security_ops __cxl_security_ops = …;

const struct nvdimm_security_ops *cxl_security_ops = …;