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x86/cpufeature: Remove cpu_has_osxsave

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Use boot_cpu_has() instead.

Signed-off-by: Borislav Petkov <bp@suse.de>
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/1459266123-21878-4-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Borislav Petkov 2016-03-29 17:41:56 +02:00 committed by Ingo Molnar
parent 0c9f3536cc
commit ab4a56fa2c
5 changed files with 6 additions and 6 deletions
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3
arch/x86/crypto/camellia_aesni_avx2_glue.c
View File

@ -562,7 +562,8 @@ static int __init camellia_aesni_init(void)
{
const char *feature_name;
if (!cpu_has_avx2 || !cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) {
if (!cpu_has_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;
}

2
arch/x86/crypto/camellia_aesni_avx_glue.c
View File

@ -554,7 +554,7 @@ static int __init camellia_aesni_init(void)
{
const char *feature_name;
if (!cpu_has_avx || !cpu_has_aes || !cpu_has_osxsave) {
if (!cpu_has_avx || !cpu_has_aes || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
pr_info("AVX or AES-NI instructions are not detected.\n");
return -ENODEV;
}

2
arch/x86/crypto/serpent_avx2_glue.c
View File

@ -538,7 +538,7 @@ static int __init init(void)
{
const char *feature_name;
if (!cpu_has_avx2 || !cpu_has_osxsave) {
if (!cpu_has_avx2 || !boot_cpu_has(X86_FEATURE_OSXSAVE)) {
pr_info("AVX2 instructions are not detected.\n");
return -ENODEV;
}

1
arch/x86/include/asm/cpufeature.h
View File

@ -135,7 +135,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32];
#define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC)
#define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE)
#define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES)
#define cpu_has_osxsave boot_cpu_has(X86_FEATURE_OSXSAVE)
/*
* Do not add any more of those clumsy macros - use static_cpu_has() for
* fast paths and boot_cpu_has() otherwise!

4
arch/x86/include/asm/xor_avx.h
View File

@ -167,12 +167,12 @@ static struct xor_block_template xor_block_avx = {
#define AVX_XOR_SPEED \
do { \
if (cpu_has_avx && cpu_has_osxsave) \
if (cpu_has_avx && boot_cpu_has(X86_FEATURE_OSXSAVE)) \
xor_speed(&xor_block_avx); \
} while (0)
#define AVX_SELECT(FASTEST) \
(cpu_has_avx && cpu_has_osxsave ? &xor_block_avx : FASTEST)
(cpu_has_avx && boot_cpu_has(X86_FEATURE_OSXSAVE) ? &xor_block_avx : FASTEST)
#else