diff options
| -rw-r--r-- | drivers/char/ipmi/ipmi_msghandler.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 18266ba11bc1..73d34085deae 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2319,6 +2319,11 @@ static int i_ipmi_request(struct ipmi_user *user, if (!run_to_completion) mutex_lock(&intf->users_mutex); + if (intf->maintenance_mode_state == IPMI_MAINTENANCE_MODE_STATE_RESET) { + /* No messages while the BMC is in reset. */ + rv = -EBUSY; + goto out_err; + } if (intf->in_shutdown) { rv = -ENODEV; goto out_err; @@ -2615,6 +2620,12 @@ retry_bmc_lock: (bmc->dyn_id_set && time_is_after_jiffies(bmc->dyn_id_expiry))) goto out_noprocessing; + /* Don't allow sysfs access when in maintenance mode. */ + if (intf->maintenance_mode_state) { + rv = -EBUSY; + goto out_noprocessing; + } + prev_guid_set = bmc->dyn_guid_set; __get_guid(intf); |