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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-18 02:18:47 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-09-18 04:21:16 +0200 |
| commit | 7905a1f5dff38cc30af873461f083f30893adcbe (patch) | |
| tree | 44e5b8aec599b509df0df1dc99d13d5e68d54022 /src/crypto/zinc/blake2s | |
| parent | chacha20-x86_64: more limited cascade (diff) | |
| download | wireguard-monolithic-historical-7905a1f5dff38cc30af873461f083f30893adcbe.tar.xz wireguard-monolithic-historical-7905a1f5dff38cc30af873461f083f30893adcbe.zip | |
crypto: allow for disabling simd in zinc modules
Diffstat (limited to 'src/crypto/zinc/blake2s')
| -rw-r--r-- | src/crypto/zinc/blake2s/blake2s.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/crypto/zinc/blake2s/blake2s.c b/src/crypto/zinc/blake2s/blake2s.c index 8cbaa6f..69b2b4e 100644 --- a/src/crypto/zinc/blake2s/blake2s.c +++ b/src/crypto/zinc/blake2s/blake2s.c @@ -278,13 +278,16 @@ EXPORT_SYMBOL(blake2s_hmac); #include "../selftest/blake2s.h" +static bool nosimd __initdata = false; + #ifndef COMPAT_ZINC_IS_A_MODULE int __init blake2s_mod_init(void) #else static int __init mod_init(void) #endif { - blake2s_fpu_init(); + if (!nosimd) + blake2s_fpu_init(); #ifdef DEBUG if (!blake2s_selftest()) return -ENOTRECOVERABLE; @@ -297,6 +300,7 @@ static void __exit mod_exit(void) { } +module_param(nosimd, bool, 0); module_init(mod_init); module_exit(mod_exit); MODULE_LICENSE("GPL v2"); |