diff options
| author | Borislav Petkov <[email protected]> | 2016-04-04 22:24:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-04-13 11:37:40 +0200 |
| commit | da154e82af4d0c63e2334d5b3822426600b0490f (patch) | |
| tree | 78a8d50cf5c45a82d7a274090255a0cedce810ba /arch/x86/crypto/poly1305_glue.c | |
| parent | 1f4dd7938ea575a2d1972e180eaef31e6edb1808 (diff) | |
x86/cpufeature: Replace cpu_has_avx with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/x86/crypto/poly1305_glue.c')
| -rw-r--r-- | arch/x86/crypto/poly1305_glue.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c index ea21d2e440f7..e32142bc071d 100644 --- a/arch/x86/crypto/poly1305_glue.c +++ b/arch/x86/crypto/poly1305_glue.c @@ -183,7 +183,8 @@ static int __init poly1305_simd_mod_init(void) return -ENODEV; #ifdef CONFIG_AS_AVX2 - poly1305_use_avx2 = cpu_has_avx && boot_cpu_has(X86_FEATURE_AVX2) && + poly1305_use_avx2 = boot_cpu_has(X86_FEATURE_AVX) && + boot_cpu_has(X86_FEATURE_AVX2) && cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL); alg.descsize = sizeof(struct poly1305_simd_desc_ctx); if (poly1305_use_avx2) |