[PATCH 04/10] x86/cpufeature: Remove cpu_has_xmm

[Borislav Petkov]

From: Borislav Petkov <bp@xxxxxxx>

Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
 arch/x86/include/asm/cpufeature.h | 1 -
 arch/x86/include/asm/xor_32.h     | 2 +-
 arch/x86/kernel/fpu/core.c        | 2 +-
 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];
 #define cpu_has_tsc		boot_cpu_has(X86_FEATURE_TSC)
 #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_xsave		boot_cpu_has(X86_FEATURE_XSAVE)
 #define cpu_has_xsaves		boot_cpu_has(X86_FEATURE_XSAVES)
 /*
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 = {
 #define XOR_TRY_TEMPLATES				\
 do {							\
 	AVX_XOR_SPEED;					\
-	if (cpu_has_xmm) {				\
+	if (boot_cpu_has(X86_FEATURE_XMM)) {				\
 		xor_speed(&xor_block_pIII_sse);		\
 		xor_speed(&xor_block_sse_pf64);		\
 	} 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)
 
 static inline unsigned short get_fpu_mxcsr(struct fpu *fpu)
 {
-	if (cpu_has_xmm) {
+	if (boot_cpu_has(X86_FEATURE_XMM)) {
 		return fpu->state.fxsave.mxcsr;
 	} else {
 		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)
 
 	if (cpu_has_fxsr)
 		cr4_mask |= X86_CR4_OSFXSR;
-	if (cpu_has_xmm)
+	if (boot_cpu_has(X86_FEATURE_XMM))
 		cr4_mask |= X86_CR4_OSXMMEXCPT;
 	if (cr4_mask)
 		cr4_set_bits(cr4_mask);
-- 
2.7.3