Am Mittwoch, 28. Oktober 2015, 14:19:29 schrieb Tim Chen:
Hi Tim,
>+
>+ /* check for dependent cpu features */
>+ if (!cpu_has_aes) {
>+ pr_err("aes_cbc_mb_mod_init: no aes support\n");
>+ err = -ENODEV;
>+ goto err1;
>+ }
In your post 0/5, you say that this mechanism needs AVX2. In the existing
AESNI glue code I find
#ifdef CONFIG_X86_64
#ifdef CONFIG_AS_AVX2
if (boot_cpu_has(X86_FEATURE_AVX2)) {
...
Why would that CPU check not be needed here?
Ciao
Stephan
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