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path: root/arch/x86/crypto/aesni-intel_glue.c
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Diffstat (limited to 'arch/x86/crypto/aesni-intel_glue.c')
-rw-r--r--arch/x86/crypto/aesni-intel_glue.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c
index 545d0ce5981..b3350bd32c6 100644
--- a/arch/x86/crypto/aesni-intel_glue.c
+++ b/arch/x86/crypto/aesni-intel_glue.c
@@ -28,6 +28,7 @@
#include <crypto/aes.h>
#include <crypto/cryptd.h>
#include <crypto/ctr.h>
+#include <asm/cpu_device_id.h>
#include <asm/i387.h>
#include <asm/aes.h>
#include <crypto/scatterwalk.h>
@@ -1253,14 +1254,19 @@ static struct crypto_alg __rfc4106_alg = {
};
#endif
+
+static const struct x86_cpu_id aesni_cpu_id[] = {
+ X86_FEATURE_MATCH(X86_FEATURE_AES),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, aesni_cpu_id);
+
static int __init aesni_init(void)
{
int err;
- if (!cpu_has_aes) {
- printk(KERN_INFO "Intel AES-NI instructions are not detected.\n");
+ if (!x86_match_cpu(aesni_cpu_id))
return -ENODEV;
- }
if ((err = crypto_fpu_init()))
goto fpu_err;