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authorJason A. Donenfeld <Jason@zx2c4.com>2017-12-13 18:30:31 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2017-12-13 18:30:31 +0100
commit52004fdfdbe81112294ce060ee986f693e0c6b29 (patch)
tree34a3315f2bd425bde38029ae09fdf5bac0af8d57 /src/crypto/curve25519.c
parentwg-quick: dumber matching for default routes (diff)
downloadwireguard-monolithic-historical-52004fdfdbe81112294ce060ee986f693e0c6b29.tar.xz
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crypto: compile on UML
We basically just don't use FPU in UML.
Diffstat (limited to '')
-rw-r--r--src/crypto/curve25519.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/crypto/curve25519.c b/src/crypto/curve25519.c
index adf6a0b..1daebfe 100644
--- a/src/crypto/curve25519.c
+++ b/src/crypto/curve25519.c
@@ -33,7 +33,9 @@ static __always_inline void normalize_secret(u8 secret[CURVE25519_POINT_SIZE])
static bool curve25519_use_avx __read_mostly;
void __init curve25519_fpu_init(void)
{
+#ifndef CONFIG_UML
curve25519_use_avx = boot_cpu_has(X86_FEATURE_AVX) && cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL);
+#endif
}
typedef u64 fe[10];