diff options
| -rw-r--r-- | src/crypto/blake2s.c | 2 | ||||
| -rw-r--r-- | src/crypto/chacha20poly1305.c | 2 | ||||
| -rw-r--r-- | src/crypto/chacha20poly1305.h | 4 | ||||
| -rw-r--r-- | src/crypto/curve25519.c | 2 |
4 files changed, 8 insertions, 2 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); diff --git a/src/crypto/chacha20poly1305.c b/src/crypto/chacha20poly1305.c index 4173973..6be96f6 100644 --- a/src/crypto/chacha20poly1305.c +++ b/src/crypto/chacha20poly1305.c @@ -46,6 +46,7 @@ static bool chacha20poly1305_use_avx512vl __read_mostly; void __init chacha20poly1305_fpu_init(void) { +#ifndef CONFIG_UML chacha20poly1305_use_ssse3 = boot_cpu_has(X86_FEATURE_SSSE3); chacha20poly1305_use_avx = boot_cpu_has(X86_FEATURE_AVX) && cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL); @@ -58,6 +59,7 @@ void __init chacha20poly1305_fpu_init(void) chacha20poly1305_use_avx512vl = 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 } #elif defined(CONFIG_ARM) || defined(CONFIG_ARM64) asmlinkage void poly1305_init_arm(void *ctx, const u8 key[16]); diff --git a/src/crypto/chacha20poly1305.h b/src/crypto/chacha20poly1305.h index 1e54594..8e7b886 100644 --- a/src/crypto/chacha20poly1305.h +++ b/src/crypto/chacha20poly1305.h @@ -58,7 +58,7 @@ bool __must_check xchacha20poly1305_decrypt(u8 *dst, const u8 *src, const size_t static inline bool chacha20poly1305_init_simd(void) { bool have_simd = false; -#if defined(CONFIG_X86_64) +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) have_simd = irq_fpu_usable(); if (have_simd) kernel_fpu_begin(); @@ -76,7 +76,7 @@ static inline bool chacha20poly1305_init_simd(void) static inline void chacha20poly1305_deinit_simd(bool was_on) { -#if defined(CONFIG_X86_64) +#if defined(CONFIG_X86_64) && !defined(CONFIG_UML) if (was_on) kernel_fpu_end(); #elif IS_ENABLED(CONFIG_KERNEL_MODE_NEON) 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]; |