diff options
author | Borislav Petkov <bp@suse.de> | 2016-04-04 16:24:57 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2016-04-13 05:37:40 -0400 |
commit | dda9edf7c1fdc0d7a7ed7f46299a26282190fb6d (patch) | |
tree | f6ef634d3ae1d1ef7e7caa1d35211986e9306446 | |
parent | da154e82af4d0c63e2334d5b3822426600b0490f (diff) |
x86/cpufeature: Replace cpu_has_xmm 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>
Link: http://lkml.kernel.org/r/1459801503-15600-5-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
-rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/xor_32.h | 2 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/core.c | 2 | ||||
-rw-r--r-- | arch/x86/kernel/fpu/init.c | 2 |
4 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 3b232a120a5d..6463258b4619 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h | |||
@@ -122,7 +122,6 @@ extern const char * const x86_bug_flags[NBUGINTS*32]; | |||
122 | #define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC) | 122 | #define cpu_has_tsc boot_cpu_has(X86_FEATURE_TSC) |
123 | #define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC) | 123 | #define cpu_has_apic boot_cpu_has(X86_FEATURE_APIC) |
124 | #define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR) | 124 | #define cpu_has_fxsr boot_cpu_has(X86_FEATURE_FXSR) |
125 | #define cpu_has_xmm boot_cpu_has(X86_FEATURE_XMM) | ||
126 | #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) | 125 | #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) |
127 | #define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES) | 126 | #define cpu_has_xsaves boot_cpu_has(X86_FEATURE_XSAVES) |
128 | /* | 127 | /* |
diff --git a/arch/x86/include/asm/xor_32.h b/arch/x86/include/asm/xor_32.h index c54beb44c4c1..635eac543922 100644 --- a/arch/x86/include/asm/xor_32.h +++ b/arch/x86/include/asm/xor_32.h | |||
@@ -550,7 +550,7 @@ static struct xor_block_template xor_block_pIII_sse = { | |||
550 | #define XOR_TRY_TEMPLATES \ | 550 | #define XOR_TRY_TEMPLATES \ |
551 | do { \ | 551 | do { \ |
552 | AVX_XOR_SPEED; \ | 552 | AVX_XOR_SPEED; \ |
553 | if (cpu_has_xmm) { \ | 553 | if (boot_cpu_has(X86_FEATURE_XMM)) { \ |
554 | xor_speed(&xor_block_pIII_sse); \ | 554 | xor_speed(&xor_block_pIII_sse); \ |
555 | xor_speed(&xor_block_sse_pf64); \ | 555 | xor_speed(&xor_block_sse_pf64); \ |
556 | } else if (boot_cpu_has(X86_FEATURE_MMX)) { \ | 556 | } else if (boot_cpu_has(X86_FEATURE_MMX)) { \ |
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 8e37cc8a539a..b05aa68f88c0 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c | |||
@@ -526,7 +526,7 @@ static inline unsigned short get_fpu_swd(struct fpu *fpu) | |||
526 | 526 | ||
527 | static inline unsigned short get_fpu_mxcsr(struct fpu *fpu) | 527 | static inline unsigned short get_fpu_mxcsr(struct fpu *fpu) |
528 | { | 528 | { |
529 | if (cpu_has_xmm) { | 529 | if (boot_cpu_has(X86_FEATURE_XMM)) { |
530 | return fpu->state.fxsave.mxcsr; | 530 | return fpu->state.fxsave.mxcsr; |
531 | } else { | 531 | } else { |
532 | return MXCSR_DEFAULT; | 532 | return MXCSR_DEFAULT; |
diff --git a/arch/x86/kernel/fpu/init.c b/arch/x86/kernel/fpu/init.c index 54c86fffbf9f..9bbb332a71ff 100644 --- a/arch/x86/kernel/fpu/init.c +++ b/arch/x86/kernel/fpu/init.c | |||
@@ -31,7 +31,7 @@ static void fpu__init_cpu_generic(void) | |||
31 | 31 | ||
32 | if (cpu_has_fxsr) | 32 | if (cpu_has_fxsr) |
33 | cr4_mask |= X86_CR4_OSFXSR; | 33 | cr4_mask |= X86_CR4_OSFXSR; |
34 | if (cpu_has_xmm) | 34 | if (boot_cpu_has(X86_FEATURE_XMM)) |
35 | cr4_mask |= X86_CR4_OSXMMEXCPT; | 35 | cr4_mask |= X86_CR4_OSXMMEXCPT; |
36 | if (cr4_mask) | 36 | if (cr4_mask) |
37 | cr4_set_bits(cr4_mask); | 37 | cr4_set_bits(cr4_mask); |