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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2017-12-13 18:30:31 +0100 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-12-13 18:30:31 +0100 |
| commit | 52004fdfdbe81112294ce060ee986f693e0c6b29 (patch) | |
| tree | 34a3315f2bd425bde38029ae09fdf5bac0af8d57 /src/crypto/blake2s.c | |
| parent | wg-quick: dumber matching for default routes (diff) | |
| download | wireguard-monolithic-historical-52004fdfdbe81112294ce060ee986f693e0c6b29.tar.xz wireguard-monolithic-historical-52004fdfdbe81112294ce060ee986f693e0c6b29.zip | |
crypto: compile on UML
We basically just don't use FPU in UML.
Diffstat (limited to 'src/crypto/blake2s.c')
| -rw-r--r-- | src/crypto/blake2s.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/crypto/blake2s.c b/src/crypto/blake2s.c index c0b95be..5c3f8f0 100644 --- a/src/crypto/blake2s.c +++ b/src/crypto/blake2s.c @@ -119,10 +119,12 @@ static bool blake2s_use_avx __read_mostly; static bool blake2s_use_avx512 __read_mostly; void __init blake2s_fpu_init(void) { +#ifndef CONFIG_UML blake2s_use_avx = boot_cpu_has(X86_FEATURE_AVX) && cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL); #ifndef COMPAT_CANNOT_USE_AVX512 blake2s_use_avx512 = boot_cpu_has(X86_FEATURE_AVX) && boot_cpu_has(X86_FEATURE_AVX2) && boot_cpu_has(X86_FEATURE_AVX512F) && boot_cpu_has(X86_FEATURE_AVX512VL) && cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM | XFEATURE_MASK_AVX512, NULL); #endif +#endif } #ifdef CONFIG_AS_AVX asmlinkage void blake2s_compress_avx(struct blake2s_state *state, const u8 *block, size_t nblocks, u32 inc); |