Searched refs:X86_FEATURE_LFENCE_RDTSC (Results 1 – 14 of 14) sorted by relevance
| /linux-6.3-rc2/arch/x86/include/asm/ |
| A D | barrier.h | 52 #define barrier_nospec() alternative("", "lfence", X86_FEATURE_LFENCE_RDTSC)
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| A D | cpufeatures.h | 438 #define X86_FEATURE_LFENCE_RDTSC (20*32+ 2) /* "" LFENCE always serializing / synchronizes RDTSC */ macro
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| A D | msr.h | 216 "lfence; rdtsc", X86_FEATURE_LFENCE_RDTSC, in rdtsc_ordered()
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| /linux-6.3-rc2/arch/x86/kernel/cpu/ |
| A D | zhaoxin.c | 108 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_zhaoxin()
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| A D | centaur.c | 214 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_centaur()
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| A D | hygon.c | 333 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_hygon()
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| A D | amd.c | 968 if (!cpu_has(c, X86_FEATURE_LFENCE_RDTSC) && cpu_has(c, X86_FEATURE_XMM2)) { in init_amd()
979 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_amd()
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| A D | intel.c | 821 set_cpu_cap(c, X86_FEATURE_LFENCE_RDTSC); in init_intel()
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| A D | bugs.c | 1330 !boot_cpu_has(X86_FEATURE_LFENCE_RDTSC)) { in spectre_v2_parse_cmdline()
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| /linux-6.3-rc2/arch/x86/lib/ |
| A D | getuser.S | 38 #define ASM_BARRIER_NOSPEC ALTERNATIVE "", "lfence", X86_FEATURE_LFENCE_RDTSC
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| /linux-6.3-rc2/tools/arch/x86/include/asm/ |
| A D | cpufeatures.h | 100 #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ macro
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| /linux-6.3-rc2/arch/x86/power/ |
| A D | cpu.c | 526 { MSR_AMD64_DE_CFG, X86_FEATURE_LFENCE_RDTSC }, in pm_save_spec_msr()
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| /linux-6.3-rc2/arch/x86/kvm/ |
| A D | cpuid.c | 769 if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) in kvm_set_cpu_caps()
770 kvm_cpu_cap_set(X86_FEATURE_LFENCE_RDTSC); in kvm_set_cpu_caps()
1168 (static_cpu_has(X86_FEATURE_LFENCE_RDTSC) in __do_cpuid_func()
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| /linux-6.3-rc2/arch/x86/kvm/svm/ |
| A D | svm.c | 2724 if (cpu_feature_enabled(X86_FEATURE_LFENCE_RDTSC)) in svm_get_msr_feature()
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