diff options
Diffstat (limited to 'drivers/nvdimm')
-rw-r--r-- | drivers/nvdimm/bus.c | 11 | ||||
-rw-r--r-- | drivers/nvdimm/dimm.c | 6 | ||||
-rw-r--r-- | drivers/nvdimm/dimm_devs.c | 22 | ||||
-rw-r--r-- | drivers/nvdimm/nd-core.h | 4 | ||||
-rw-r--r-- | drivers/nvdimm/nd.h | 1 |
5 files changed, 34 insertions, 10 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c index dca5f7a805cb..7bbff0af29b2 100644 --- a/drivers/nvdimm/bus.c +++ b/drivers/nvdimm/bus.c @@ -23,6 +23,7 @@ #include <linux/ndctl.h> #include <linux/sched.h> #include <linux/slab.h> +#include <linux/cpu.h> #include <linux/fs.h> #include <linux/io.h> #include <linux/mm.h> @@ -534,11 +535,15 @@ void __nd_device_register(struct device *dev) set_dev_node(dev, to_nd_region(dev)->numa_node); dev->bus = &nvdimm_bus_type; - if (dev->parent) + if (dev->parent) { get_device(dev->parent); + if (dev_to_node(dev) == NUMA_NO_NODE) + set_dev_node(dev, dev_to_node(dev->parent)); + } get_device(dev); - async_schedule_domain(nd_async_device_register, dev, - &nd_async_domain); + + async_schedule_dev_domain(nd_async_device_register, dev, + &nd_async_domain); } void nd_device_register(struct device *dev) diff --git a/drivers/nvdimm/dimm.c b/drivers/nvdimm/dimm.c index 0cf58cabc9ed..3cf50274fadb 100644 --- a/drivers/nvdimm/dimm.c +++ b/drivers/nvdimm/dimm.c @@ -26,6 +26,12 @@ static int nvdimm_probe(struct device *dev) struct nvdimm_drvdata *ndd; int rc; + rc = nvdimm_security_setup_events(dev); + if (rc < 0) { + dev_err(dev, "security event setup failed: %d\n", rc); + return rc; + } + rc = nvdimm_check_config_data(dev); if (rc) { /* not required for non-aliased nvdimm, ex. NVDIMM-N */ diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index 4890310df874..efe412a6b5b9 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -578,13 +578,25 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, } EXPORT_SYMBOL_GPL(__nvdimm_create); -int nvdimm_security_setup_events(struct nvdimm *nvdimm) +static void shutdown_security_notify(void *data) { - nvdimm->sec.overwrite_state = sysfs_get_dirent(nvdimm->dev.kobj.sd, - "security"); + struct nvdimm *nvdimm = data; + + sysfs_put(nvdimm->sec.overwrite_state); +} + +int nvdimm_security_setup_events(struct device *dev) +{ + struct nvdimm *nvdimm = to_nvdimm(dev); + + if (nvdimm->sec.state < 0 || !nvdimm->sec.ops + || !nvdimm->sec.ops->overwrite) + return 0; + nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security"); if (!nvdimm->sec.overwrite_state) - return -ENODEV; - return 0; + return -ENOMEM; + + return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm); } EXPORT_SYMBOL_GPL(nvdimm_security_setup_events); diff --git a/drivers/nvdimm/nd-core.h b/drivers/nvdimm/nd-core.h index 2b2cf4e554d3..e5ffd5733540 100644 --- a/drivers/nvdimm/nd-core.h +++ b/drivers/nvdimm/nd-core.h @@ -54,12 +54,12 @@ struct nvdimm { }; static inline enum nvdimm_security_state nvdimm_security_state( - struct nvdimm *nvdimm, bool master) + struct nvdimm *nvdimm, enum nvdimm_passphrase_type ptype) { if (!nvdimm->sec.ops) return -ENXIO; - return nvdimm->sec.ops->state(nvdimm, master); + return nvdimm->sec.ops->state(nvdimm, ptype); } int nvdimm_security_freeze(struct nvdimm *nvdimm); #if IS_ENABLED(CONFIG_NVDIMM_KEYS) diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h index cfde992684e7..379bf4305e61 100644 --- a/drivers/nvdimm/nd.h +++ b/drivers/nvdimm/nd.h @@ -250,6 +250,7 @@ long nvdimm_clear_poison(struct device *dev, phys_addr_t phys, void nvdimm_set_aliasing(struct device *dev); void nvdimm_set_locked(struct device *dev); void nvdimm_clear_locked(struct device *dev); +int nvdimm_security_setup_events(struct device *dev); #if IS_ENABLED(CONFIG_NVDIMM_KEYS) int nvdimm_security_unlock(struct device *dev); #else |