diff options
Diffstat (limited to 'block/sed-opal.c')
| -rw-r--r-- | block/sed-opal.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/block/sed-opal.c b/block/sed-opal.c index 598fd3e7fcc8..5a28f23f7f22 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -3037,6 +3037,29 @@ static int opal_set_new_pw(struct opal_dev *dev, struct opal_new_pw *opal_pw) return ret; } +static int opal_set_new_sid_pw(struct opal_dev *dev, struct opal_new_pw *opal_pw) +{ + int ret; + struct opal_key *newkey = &opal_pw->new_user_pw.opal_key; + struct opal_key *oldkey = &opal_pw->session.opal_key; + + const struct opal_step pw_steps[] = { + { start_SIDASP_opal_session, oldkey }, + { set_sid_cpin_pin, newkey }, + { end_opal_session, } + }; + + if (!dev) + return -ENODEV; + + mutex_lock(&dev->dev_lock); + setup_opal_dev(dev); + ret = execute_steps(dev, pw_steps, ARRAY_SIZE(pw_steps)); + mutex_unlock(&dev->dev_lock); + + return ret; +} + static int opal_activate_user(struct opal_dev *dev, struct opal_session_info *opal_session) { @@ -3286,6 +3309,9 @@ int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *arg) case IOC_OPAL_DISCOVERY: ret = opal_get_discv(dev, p); break; + case IOC_OPAL_SET_SID_PW: + ret = opal_set_new_sid_pw(dev, p); + break; default: break; |