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Searched refs:X86_FEATURE_FPU (Results 1 – 18 of 18) sorted by relevance

/Linux-v5.4/arch/x86/kernel/fpu/
Dinit.c31 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpu__init_cpu_generic()
37 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpu__init_cpu_generic()
74 !test_bit(X86_FEATURE_FPU, (unsigned long *)cpu_caps_cleared)) { in fpu__init_system_early_generic()
76 setup_force_cpu_cap(X86_FEATURE_FPU); in fpu__init_system_early_generic()
78 setup_clear_cpu_cap(X86_FEATURE_FPU); in fpu__init_system_early_generic()
82 if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_FPU)) { in fpu__init_system_early_generic()
206 if (!boot_cpu_has(X86_FEATURE_FPU)) { in fpu__init_system_xstate_size_legacy()
252 setup_clear_cpu_cap(X86_FEATURE_FPU); in fpu__init_parse_early_param()
Dcore.c151 if (!static_cpu_has(X86_FEATURE_FPU)) { in fpstate_init()
174 if (!static_cpu_has(X86_FEATURE_FPU)) in fpu__copy()
331 if (static_cpu_has(X86_FEATURE_FPU)) in fpu__clear()
340 if (!static_cpu_has(X86_FEATURE_FPU)) in switch_fpu_return()
Dbugs.c30 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpu__init_check_bugs()
Dsignal.c176 if (!static_cpu_has(X86_FEATURE_FPU)) in copy_fpstate_to_sigframe()
295 if (!static_cpu_has(X86_FEATURE_FPU)) in __fpu__restore_sig()
Dregset.c304 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpregs_get()
335 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpregs_set()
Dxstate.c44 X86_FEATURE_FPU,
722 if (!boot_cpu_has(X86_FEATURE_FPU)) { in fpu__init_system_xstate()
/Linux-v5.4/arch/x86/kernel/cpu/
Dproc.c41 boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no", in show_cpuinfo_misc()
42 boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no", in show_cpuinfo_misc()
Dcpuid-deps.c23 { X86_FEATURE_FXSR, X86_FEATURE_FPU },
Dcyrix.c340 p = Cx486_name[!!boot_cpu_has(X86_FEATURE_FPU)]; in init_cyrix()
/Linux-v5.4/arch/x86/include/asm/
Drequired-features.h15 # define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
Dcpufeatures.h29 #define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */ macro
/Linux-v5.4/tools/arch/x86/include/asm/
Drequired-features.h15 # define NEED_FPU (1<<(X86_FEATURE_FPU & 31))
Dcpufeatures.h29 #define X86_FEATURE_FPU ( 0*32+ 0) /* Onboard FPU */ macro
/Linux-v5.4/arch/x86/boot/
Dcpuflags.c98 set_bit(X86_FEATURE_FPU, cpu.flags); in get_cpuflags()
/Linux-v5.4/arch/x86/include/asm/fpu/
Dinternal.h574 if (static_cpu_has(X86_FEATURE_FPU) && !(current->flags & PF_KTHREAD)) { in switch_fpu_prepare()
598 if (!static_cpu_has(X86_FEATURE_FPU)) in switch_fpu_finish()
/Linux-v5.4/arch/x86/kernel/
Dtraps.c885 if (!boot_cpu_has(X86_FEATURE_FPU) && (cr0 & X86_CR0_EM)) { in do_device_not_available()
/Linux-v5.4/arch/x86/xen/
Denlighten_pv.c1332 set_cpu_cap(&new_cpu_data, X86_FEATURE_FPU); in xen_start_kernel()
/Linux-v5.4/arch/x86/kvm/
Dx86.c7195 if (!boot_cpu_has(X86_FEATURE_FPU) || !boot_cpu_has(X86_FEATURE_FXSR)) { in kvm_arch_init()