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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-31 21:28:00 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2019-05-31 21:36:16 +0200 |
| commit | 2030957975ba054321917fc40a2017f0adee4863 (patch) | |
| tree | 14fbf0faa587140f326a8ec81d44a9fbea4ab396 /src/crypto/zinc/blake2s/blake2s-x86_64-glue.c | |
| parent | tools: pass WG_ENDPOINT_RESOLUTION_RETRIES=infinity to systemd unit (diff) | |
| download | wireguard-monolithic-historical-2030957975ba054321917fc40a2017f0adee4863.tar.xz wireguard-monolithic-historical-2030957975ba054321917fc40a2017f0adee4863.zip | |
blake2s: do not use xgetbv for ssse3 detection
Diffstat (limited to '')
| -rw-r--r-- | src/crypto/zinc/blake2s/blake2s-x86_64-glue.c | 4 |
1 files changed, 1 insertions, 3 deletions
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) && |