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| author | Takashi Iwai <tiwai@suse.de> | 2015-10-23 04:57:50 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2015-10-23 04:57:50 (GMT) |
| commit | 274035751e25ee15a064e43cde7b4e7a9b75d921 (patch) | |
| tree | bf5f3f18f14855043324ef02a116532d866e3dac /arch/x86/crypto/camellia_aesni_avx_glue.c | |
| parent | 53e597b1d194910bef53ed0632da329fef497904 (diff) | |
| parent | a5be88f63eaff1c03774aecd7388015cb87f6b2c (diff) | |
| download | linux-274035751e25ee15a064e43cde7b4e7a9b75d921.tar.xz | |
Merge branch 'topic/hw-constraint-single' into for-next
Diffstat (limited to 'arch/x86/crypto/camellia_aesni_avx_glue.c')
| -rw-r--r-- | arch/x86/crypto/camellia_aesni_avx_glue.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/crypto/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c index 80a0e43..bacaa13 100644 --- a/arch/x86/crypto/camellia_aesni_avx_glue.c +++ b/arch/x86/crypto/camellia_aesni_avx_glue.c @@ -554,6 +554,11 @@ static int __init camellia_aesni_init(void) { const char *feature_name; + if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) { + pr_info("AVX 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; |