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Searched refs:X86_FEATURE_LFENCE_RDTSC (Results 1 – 14 of 14) sorted by relevance

/openbmc/linux/arch/x86/include/asm/
H A Dbarrier.h52 #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC)
H A Dcpufeatures.h451 #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ macro
H A Dmsr.h216 "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC, in rdtsc_ordered()
/openbmc/linux/arch/x86/kernel/cpu/
H A Dzhaoxin.c108 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_zhaoxin()
H A Dcentaur.c214 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_centaur()
H A Dhygon.c338 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_hygon()
H A Damd.c1158 if (!cpu_has(c, X86_FEATURE_LFENCE_RDTSC) && cpu_has(c, X86_FEATURE_XMM2)) { in init_amd()
1169 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_amd()
H A Dintel.c647 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_intel()
H A Dbugs.c1511 !boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) { in spectre_v2_parse_cmdline()
/openbmc/linux/arch/x86/lib/
H A Dgetuser.S38 #define ASM_BARRIER_NOSPEC ALTERNATIVE "", "lfence", X86_FEATURE_LFENCE_RDTSC
/openbmc/linux/tools/arch/x86/include/asm/
H A Dcpufeatures.h441 #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ macro
/openbmc/linux/arch/x86/power/
H A Dcpu.c489 { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC }, in pm_save_spec_msr()
/openbmc/linux/arch/x86/kvm/
H A Dcpuid.c803 if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) in kvm_set_cpu_caps()
804 kvm_cpu_cap_set(X86_FEATURE_LFENCE_RDTSC); in kvm_set_cpu_caps()
1212 (static_cpu_has(X86_FEATURE_LFENCE_RDTSC) in __do_cpuid_func()
/openbmc/linux/arch/x86/kvm/svm/
H A Dsvm.c2841 if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) in svm_get_msr_feature()