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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-29 13:45:54 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-10-29 13:45:54 -0300
commita71852147516bc1cb5b0b3cbd13639bfd4022dc8 (patch)
treee1950ad489b1cc9f4404c643d94ff87ba595a8c1 /arch/x86/crypto
parentbadc0e42604c4465facd81d2323e98b3b1eb9188 (diff)
Linux-libre 4.2.5-gnupck-4.2.5-gnu
Diffstat (limited to 'arch/x86/crypto')
-rw-r--r--arch/x86/crypto/camellia_aesni_avx_glue.c5
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 80a0e4389..bacaa13ac 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;