diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ecc74fa4bfde..c799c045161e 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -826,6 +826,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted. It will be ignored when crashkernel=X,high is not used or memory reserved is below 4G. + cryptomgr.notests + [KNL] Disable crypto self-tests + cs89x0_dma= [HW,NET] Format: diff --git a/crypto/testmgr.c b/crypto/testmgr.c index b86883aedca1..fcd89fe4068a 100644 --- a/crypto/testmgr.c +++ b/crypto/testmgr.c @@ -35,6 +35,10 @@ #include "internal.h" +static bool notests; +module_param(notests, bool, 0644); +MODULE_PARM_DESC(notests, "disable crypto self-tests"); + #ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS /* a perfect nop */ @@ -3868,6 +3872,11 @@ int alg_test(const char *driver, const char *alg, u32 type, u32 mask) int j; int rc; + if (!fips_enabled && notests) { + printk_once(KERN_INFO "alg: self-tests disabled\n"); + return 0; + } + alg_test_descs_check_order(); if ((type & CRYPTO_ALG_TYPE_MASK) == CRYPTO_ALG_TYPE_CIPHER) {