x86/cpufeature: Replace cpu_has_aes with boot_cpu_has() usage

Signed-off-by: Borislav Petkov <bp@suse.de>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-crypto@vger.kernel.org
Link: http://lkml.kernel.org/r/1459801503-15600-3-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>

diff --git a/arch/x86/crypto/camellia_aesni_avx2_glue.c b/arch/x86/crypto/camellia_aesni_avx2_glue.c
index 39389662e29bf72db4385027211faac1a7edee4e..c07f699826a0a633605089548a275b53225423c1 100644 (file)
--- a/arch/x86/crypto/camellia_aesni_avx2_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx2_glue.c
@@ -562,7 +562,8 @@ static int __init camellia_aesni_init(void)
 {
        const char *feature_name;
 
-       if (!boot_cpu_has(X86_FEATURE_AVX2) || !cpu_has_avx || !cpu_has_aes ||
+       if (!boot_cpu_has(X86_FEATURE_AVX2) || !cpu_has_avx ||
+           !boot_cpu_has(X86_FEATURE_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/camellia_aesni_avx_glue.c b/arch/x86/crypto/camellia_aesni_avx_glue.c
index 65f64556725b2274df61b312a6a15cfae79a34d6..6d256d59c5fd0c4bb273c7d22d1b5d34d8d0ac11 100644 (file)
--- a/arch/x86/crypto/camellia_aesni_avx_glue.c
+++ b/arch/x86/crypto/camellia_aesni_avx_glue.c
@@ -554,7 +554,9 @@ static int __init camellia_aesni_init(void)
 {
        const char *feature_name;
 
-       if (!cpu_has_avx || !cpu_has_aes || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
+       if (!cpu_has_avx ||
+           !boot_cpu_has(X86_FEATURE_AES) ||
+           !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
                pr_info("AVX or AES-NI instructions are not detected.\n");
                return -ENODEV;
        }

diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 810166530cbfe8c29a99e4e6fcb6032d93f80f04..a6627b30bf45d33fcd3d2bac0346fcbd3396bb03 100644 (file)
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -123,7 +123,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
 #define cpu_has_apic           boot_cpu_has(X86_FEATURE_APIC)
 #define cpu_has_fxsr           boot_cpu_has(X86_FEATURE_FXSR)
 #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_xsave          boot_cpu_has(X86_FEATURE_XSAVE)
 #define cpu_has_xsaves         boot_cpu_has(X86_FEATURE_XSAVES)