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Searched refs:X86_FEATURE_FPU (Results 1 – 19 of 19) sorted by relevance

/linux-6.1.9/arch/x86/kernel/fpu/
Dinit.c34 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpu__init_cpu_generic()
40 if (!boot_cpu_has(X86_FEATURE_FPU)) in fpu__init_cpu_generic()
77 !test_bit(X86_FEATURE_FPU, (unsigned long *)cpu_caps_cleared)) { in fpu__init_system_early_generic()
79 setup_force_cpu_cap(X86_FEATURE_FPU); in fpu__init_system_early_generic()
81 setup_clear_cpu_cap(X86_FEATURE_FPU); in fpu__init_system_early_generic()
85 if (!test_cpu_cap(&boot_cpu_data, X86_FEATURE_FPU)) { in fpu__init_system_early_generic()
193 if (!cpu_feature_enabled(X86_FEATURE_FPU)) { in fpu__init_system_xstate_size_legacy()
Dcore.c440 if (unlikely(kfpu_mask & KFPU_387) && boot_cpu_has(X86_FEATURE_FPU)) in kernel_fpu_begin_mask()
505 if (!cpu_feature_enabled(X86_FEATURE_FPU)) { in fpstate_init_user()
566 if (!cpu_feature_enabled(X86_FEATURE_FPU)) in fpu_clone()
711 if (!cpu_feature_enabled(X86_FEATURE_FPU)) { in fpu__clear_user_states()
749 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()
Dregset.c328 if (!cpu_feature_enabled(X86_FEATURE_FPU)) in fpregs_get()
362 if (!cpu_feature_enabled(X86_FEATURE_FPU)) in fpregs_set()
Dsignal.c198 if (!static_cpu_has(X86_FEATURE_FPU)) { in copy_fpstate_to_sigframe()
491 if (!IS_ENABLED(CONFIG_X86_64) && !cpu_feature_enabled(X86_FEATURE_FPU)) { in fpu__restore_sig()
Dxstate.c65 [XFEATURE_FP] = X86_FEATURE_FPU,
755 if (!boot_cpu_has(X86_FEATURE_FPU)) { in fpu__init_system_xstate()
/linux-6.1.9/arch/x86/include/asm/fpu/
Dsched.h41 if (cpu_feature_enabled(X86_FEATURE_FPU) && in switch_fpu_prepare()
64 if (cpu_feature_enabled(X86_FEATURE_FPU)) in switch_fpu_finish()
/linux-6.1.9/arch/x86/kernel/cpu/
Dproc.c45 boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no", in show_cpuinfo_misc()
46 boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no", in show_cpuinfo_misc()
Dcpuid-deps.c23 { X86_FEATURE_FXSR, X86_FEATURE_FPU },
Dcyrix.c341 p = Cx486_name[!!boot_cpu_has(X86_FEATURE_FPU)]; in init_cyrix()
Dcommon.c1434 setup_clear_cpu_cap(X86_FEATURE_FPU); in cpu_parse_early_param()
/linux-6.1.9/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-6.1.9/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-6.1.9/arch/x86/boot/
Dcpuflags.c97 set_bit(X86_FEATURE_FPU, cpu.flags); in get_cpuflags()
/linux-6.1.9/arch/um/kernel/
Dum_arch.c82 seq_printf(m, "fpu\t\t: %s\n", cpu_has(&boot_cpu_data, X86_FEATURE_FPU) ? "yes" : "no"); in show_cpuinfo()
/linux-6.1.9/arch/x86/kernel/
Dtraps.c1329 if (!boot_cpu_has(X86_FEATURE_FPU) && (cr0 & X86_CR0_EM)) { in DEFINE_IDTENTRY()
/linux-6.1.9/arch/x86/kvm/
Dx86.c9358 if (!boot_cpu_has(X86_FEATURE_FPU) || !boot_cpu_has(X86_FEATURE_FXSR)) { in kvm_arch_init()