From 2030957975ba054321917fc40a2017f0adee4863 Mon Sep 17 00:00:00 2001 From: "Jason A. Donenfeld" Date: Fri, 31 May 2019 21:28:00 +0200 Subject: blake2s: do not use xgetbv for ssse3 detection --- src/crypto/zinc/blake2s/blake2s-x86_64-glue.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'src/crypto') diff --git a/src/crypto/zinc/blake2s/blake2s-x86_64-glue.c b/src/crypto/zinc/blake2s/blake2s-x86_64-glue.c index 087a48d..1d10058 100644 --- a/src/crypto/zinc/blake2s/blake2s-x86_64-glue.c +++ b/src/crypto/zinc/blake2s/blake2s-x86_64-glue.c @@ -21,9 +21,7 @@ static bool *const blake2s_nobs[] __initconst = { &blake2s_use_avx512 }; static void __init blake2s_fpu_init(void) { - blake2s_use_ssse3 = - boot_cpu_has(X86_FEATURE_SSSE3) && - cpu_has_xfeatures(XFEATURE_MASK_SSE, NULL); + blake2s_use_ssse3 = boot_cpu_has(X86_FEATURE_SSSE3); #ifndef COMPAT_CANNOT_USE_AVX512 blake2s_use_avx512 = boot_cpu_has(X86_FEATURE_AVX) && -- cgit v1.2.3-59-g8ed1b