From 03b65b22ada8115a7a7bfdf0789f6a94adfd6070 Mon Sep 17 00:00:00 2001 From: Dave Jiang Date: Fri, 7 Dec 2018 10:33:30 -0700 Subject: acpi/nfit, libnvdimm: Add disable passphrase support to Intel nvdimm. Add support to disable passphrase (security) for the Intel nvdimm. The passphrase used for disabling is pulled from an encrypted-key in the kernel user keyring. The action is triggered by writing "disable " to the sysfs attribute "security". Signed-off-by: Dave Jiang Signed-off-by: Dan Williams --- include/linux/libnvdimm.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux/libnvdimm.h') diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 0f0ab276134e..d0afa115356e 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -178,6 +178,8 @@ struct nvdimm_security_ops { const struct nvdimm_key_data *new_data); int (*unlock)(struct nvdimm *nvdimm, const struct nvdimm_key_data *key_data); + int (*disable)(struct nvdimm *nvdimm, + const struct nvdimm_key_data *key_data); }; void badrange_init(struct badrange *badrange); -- cgit