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-rw-r--r--Documentation/admin-guide/kernel-parameters.txt10
-rw-r--r--security/security.c8
2 files changed, 10 insertions, 8 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index e59e1471d4db..91c0251fdb86 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -2321,7 +2321,7 @@
lsm=lsm1,...,lsmN
[SECURITY] Choose order of LSM initialization. This
- overrides CONFIG_LSM.
+ overrides CONFIG_LSM, and the "security=" parameter.
machvec= [IA-64] Force the use of a particular machine-vector
(machvec) in a generic kernel.
@@ -4094,11 +4094,9 @@
Note: increases power consumption, thus should only be
enabled if running jitter sensitive (HPC/RT) workloads.
- security= [SECURITY] Choose a security module to enable at boot.
- If this boot parameter is not specified, only the first
- security module asking for security registration will be
- loaded. An invalid security module name will be treated
- as if no module has been chosen.
+ security= [SECURITY] Choose a legacy "major" security module to
+ enable at boot. This has been deprecated by the
+ "lsm=" parameter.
selinux= [SELINUX] Disable or enable SELinux at boot time.
Format: { "0" | "1" }
diff --git a/security/security.c b/security/security.c
index b6bff646d373..ed9b8cbf21cf 100644
--- a/security/security.c
+++ b/security/security.c
@@ -288,9 +288,13 @@ static void __init ordered_lsm_init(void)
ordered_lsms = kcalloc(LSM_COUNT + 1, sizeof(*ordered_lsms),
GFP_KERNEL);
- if (chosen_lsm_order)
+ if (chosen_lsm_order) {
+ if (chosen_major_lsm) {
+ pr_info("security= is ignored because it is superseded by lsm=\n");
+ chosen_major_lsm = NULL;
+ }
ordered_lsm_parse(chosen_lsm_order, "cmdline");
- else
+ } else
ordered_lsm_parse(builtin_lsm_order, "builtin");
for (lsm = ordered_lsms; *lsm; lsm++)