diff options
| -rw-r--r-- | arch/x86/crypto/camellia_aesni_avx2_glue.c | 5 | ||||
| -rw-r--r-- | arch/x86/crypto/serpent_avx2_glue.c | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c index 76ea7df..4c65c70 100644 --- a/arch/x86/crypto/camellia_aesni_avx2_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c @@ -562,6 +562,11 @@ static int __init camellia_aesni_init(void) { const char *feature_name; + if (!cpu_has_avx2 || !cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) { + pr_info("AVX2 or AES-NI instructions are not detected.\n"); + return -ENODEV; + } + if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c index f226ad4..7d838dc 100644 --- a/arch/x86/crypto/serpent_avx2_glue.c +++ b/arch/x86/crypto/serpent_avx2_glue.c @@ -538,6 +538,10 @@ static int __init init(void) { const char *feature_name; + if (!cpu_has_avx2 || !cpu_has_osxsave) { + pr_info("AVX2 instructions are not detected.\n"); + return -ENODEV; + } if (!cpu_has_xfeatures(XSTATE_SSE | XSTATE_YMM, &feature_name)) { pr_info("CPU feature '%s' is not supported.\n", feature_name); return -ENODEV; |
