From: Borislav Petkov <bp@xxxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: linux-crypto@xxxxxxxxxxxxxxx
---
arch/x86/crypto/camellia_aesni_avx2_glue.c | 2 +-
arch/x86/crypto/chacha20_glue.c | 2 +-
arch/x86/crypto/poly1305_glue.c | 2 +-
arch/x86/crypto/serpent_avx2_glue.c | 2 +-
arch/x86/include/asm/cpufeature.h | 1 -
5 files changed, 4 insertions(+), 5 deletions(-)
diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index c37f7028c85a..39389662e29b 100644
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -562,7 +562,7 @@ static int __init camellia_aesni_init(void)
{
const char *feature_name;
- if (!cpu_has_avx2 || !cpu_has_avx || !cpu_has_aes ||
+ if (!boot_cpu_has(X86_FEATURE_AVX2) || !cpu_has_avx || !cpu_has_aes ||
!boot_cpu_has(X86_FEATURE_OSXSAVE)) {
pr_info("AVX2 or AES-NI instructions are not detected.\n");
return -ENODEV;
diff --git a/arch/x86/crypto/chacha20_glue.c b/arch/x86/crypto/chacha20_glue.c
index 8baaff5af0b5..cea061e137da 100644
--- a/arch/x86/crypto/chacha20_glue.c
+++ b/arch/x86/crypto/chacha20_glue.c
@@ -129,7 +129,7 @@ static int __init chacha20_simd_mod_init(void)
return -ENODEV;
#ifdef CONFIG_AS_AVX2
- chacha20_use_avx2 = cpu_has_avx && cpu_has_avx2 &&
+ chacha20_use_avx2 = cpu_has_avx && boot_cpu_has(X86_FEATURE_AVX2) &&
cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL);
#endif
return crypto_register_alg(&alg);
diff --git a/arch/x86/crypto/poly1305_glue.c b/arch/x86/crypto/poly1305_glue.c
index b283868acdf8..ea21d2e440f7 100644
--- a/arch/x86/crypto/poly1305_glue.c
+++ b/arch/x86/crypto/poly1305_glue.c
@@ -183,7 +183,7 @@ static int __init poly1305_simd_mod_init(void)
return -ENODEV;
#ifdef CONFIG_AS_AVX2
- poly1305_use_avx2 = cpu_has_avx && cpu_has_avx2 &&
+ poly1305_use_avx2 = cpu_has_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)
diff --git a/arch/x86/crypto/serpent_avx2_glue.c b/arch/x86/crypto/serpent_avx2_glue.c
index 408cae2b3543..870f6d812a2d 100644
--- a/arch/x86/crypto/serpent_avx2_glue.c
+++ b/arch/x86/crypto/serpent_avx2_glue.c
@@ -538,7 +538,7 @@ static int __init init(void)
{
const char *feature_name;
- if (!cpu_has_avx2 || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
+ if (!boot_cpu_has(X86_FEATURE_AVX2) || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
pr_info("AVX2 instructions are not detected.\n");
return -ENODEV;
}
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index c594e04bf529..810166530cbf 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -125,7 +125,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
#define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM)
#define cpu_has_aes boot_cpu_has(X86_FEATURE_AES)
#define cpu_has_avx boot_cpu_has(X86_FEATURE_AVX)
-#define cpu_has_avx2 boot_cpu_has(X86_FEATURE_AVX2)
#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE)
#define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES)
/*
--
2.7.3
--
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