diff options
Diffstat (limited to 'src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c')
-rw-r--r-- | src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c b/src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c index 0bc440d34f..51a2da4616 100644 --- a/src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c +++ b/src/lib/libcrypto/arch/amd64/crypto_cpu_caps.c | |||
@@ -1,4 +1,4 @@ | |||
1 | /* $OpenBSD: crypto_cpu_caps.c,v 1.7 2025/07/22 09:18:02 jsing Exp $ */ | 1 | /* $OpenBSD: crypto_cpu_caps.c,v 1.8 2025/08/14 15:11:01 jsing Exp $ */ |
2 | /* | 2 | /* |
3 | * Copyright (c) 2024 Joel Sing <jsing@openbsd.org> | 3 | * Copyright (c) 2024 Joel Sing <jsing@openbsd.org> |
4 | * | 4 | * |
@@ -119,6 +119,10 @@ crypto_cpu_caps_init(void) | |||
119 | if (max_cpuid >= 7) { | 119 | if (max_cpuid >= 7) { |
120 | cpuid(7, NULL, &ebx, NULL, NULL); | 120 | cpuid(7, NULL, &ebx, NULL, NULL); |
121 | 121 | ||
122 | /* Intel ADX feature bit - ebx[19]. */ | ||
123 | if (((ebx >> 19) & 1) != 0) | ||
124 | crypto_cpu_caps_amd64 |= CRYPTO_CPU_CAPS_AMD64_ADX; | ||
125 | |||
122 | /* Intel SHA extensions feature bit - ebx[29]. */ | 126 | /* Intel SHA extensions feature bit - ebx[29]. */ |
123 | if (((ebx >> 29) & 1) != 0) | 127 | if (((ebx >> 29) & 1) != 0) |
124 | crypto_cpu_caps_amd64 |= CRYPTO_CPU_CAPS_AMD64_SHA; | 128 | crypto_cpu_caps_amd64 |= CRYPTO_CPU_CAPS_AMD64_SHA; |