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Searched refs:X86_FEATURE_LFENCE_RDTSC (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.4/arch/x86/include/asm/
Dbarrier.h52 #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC)
Dcpufeatures.h99 #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ macro
Dmsr.h237 "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC, in rdtsc_ordered()
/Linux-v5.4/arch/x86/kernel/cpu/
Dzhaoxin.c141 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_zhaoxin()
Dcentaur.c250 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_centaur()
Dhygon.c343 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_hygon()
Damd.c963 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_amd()
Dintel.c689 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_intel()
Dbugs.c782 if (!boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) { in spectre_v2_select_mitigation()
/Linux-v5.4/tools/arch/x86/include/asm/
Dcpufeatures.h99 #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ macro
/Linux-v5.4/arch/x86/kvm/
Dsvm.c4113 if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) in svm_get_msr_feature()