diff options
| author | Borislav Petkov <[email protected]> | 2016-04-04 22:25:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-04-13 11:37:41 +0200 |
| commit | d366bf7eb99d0644e47ecd52c184d7ad95df02f2 (patch) | |
| tree | 3a3dce7711e76893a30607faa8c6dab6cc499d3f /arch/x86/kernel/fpu/xstate.c | |
| parent | 01f8fd7379149fb9a4046e76617958bf771f856f (diff) | |
x86/cpufeature: Replace cpu_has_xsave with boot_cpu_has() usage
Signed-off-by: Borislav Petkov <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Borislav Petkov <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/x86/kernel/fpu/xstate.c')
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index b48ef35b28d4..18b9fd809fe7 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -190,7 +190,7 @@ void fpstate_sanitize_xstate(struct fpu *fpu) */ void fpu__init_cpu_xstate(void) { - if (!cpu_has_xsave || !xfeatures_mask) + if (!boot_cpu_has(X86_FEATURE_XSAVE) || !xfeatures_mask) return; cr4_set_bits(X86_CR4_OSXSAVE); @@ -316,7 +316,7 @@ static void __init setup_init_fpu_buf(void) WARN_ON_FPU(!on_boot_cpu); on_boot_cpu = 0; - if (!cpu_has_xsave) + if (!boot_cpu_has(X86_FEATURE_XSAVE)) return; setup_xstate_features(); @@ -630,7 +630,7 @@ void __init fpu__init_system_xstate(void) WARN_ON_FPU(!on_boot_cpu); on_boot_cpu = 0; - if (!cpu_has_xsave) { + if (!boot_cpu_has(X86_FEATURE_XSAVE)) { pr_info("x86/fpu: Legacy x87 FPU detected.\n"); return; } @@ -678,7 +678,7 @@ void fpu__resume_cpu(void) /* * Restore XCR0 on xsave capable CPUs: */ - if (cpu_has_xsave) + if (boot_cpu_has(X86_FEATURE_XSAVE)) xsetbv(XCR_XFEATURE_ENABLED_MASK, xfeatures_mask); } |