libnvdimm/security: Consolidate 'security' operations

The security operations are exported from libnvdimm/security.c to
libnvdimm/dimm_devs.c, and libnvdimm/security.c is optionally compiled
based on the CONFIG_NVDIMM_KEYS config symbol.

Rather than export the operations across compile objects, just move the
__security_store() entry point to live with the helpers.

Acked-by: Jeff Moyer <jmoyer@redhat.com>
Reviewed-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/156686730515.184120.10522747907309996674.stgit@dwillia2-desk3.amr.corp.intel.com
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dan Williams
2019-08-26 17:55:05 -07:00
parent bc4f2199ca
commit 7b60422cb7
3 changed files with 90 additions and 114 deletions

View File

@@ -68,35 +68,11 @@ static inline unsigned long nvdimm_security_flags(
}
int nvdimm_security_freeze(struct nvdimm *nvdimm);
#if IS_ENABLED(CONFIG_NVDIMM_KEYS)
int nvdimm_security_disable(struct nvdimm *nvdimm, unsigned int keyid);
int nvdimm_security_update(struct nvdimm *nvdimm, unsigned int keyid,
unsigned int new_keyid,
enum nvdimm_passphrase_type pass_type);
int nvdimm_security_erase(struct nvdimm *nvdimm, unsigned int keyid,
enum nvdimm_passphrase_type pass_type);
int nvdimm_security_overwrite(struct nvdimm *nvdimm, unsigned int keyid);
ssize_t nvdimm_security_store(struct device *dev, const char *buf, size_t len);
void nvdimm_security_overwrite_query(struct work_struct *work);
#else
static inline int nvdimm_security_disable(struct nvdimm *nvdimm,
unsigned int keyid)
{
return -EOPNOTSUPP;
}
static inline int nvdimm_security_update(struct nvdimm *nvdimm,
unsigned int keyid,
unsigned int new_keyid,
enum nvdimm_passphrase_type pass_type)
{
return -EOPNOTSUPP;
}
static inline int nvdimm_security_erase(struct nvdimm *nvdimm,
unsigned int keyid,
enum nvdimm_passphrase_type pass_type)
{
return -EOPNOTSUPP;
}
static inline int nvdimm_security_overwrite(struct nvdimm *nvdimm,
unsigned int keyid)
static inline ssize_t nvdimm_security_store(struct device *dev,
const char *buf, size_t len)
{
return -EOPNOTSUPP;
}