X86_FEATURE_FENCE_SWAPGS_USER 330 arch/x86/entry/calling.h ALTERNATIVE "", "lfence", X86_FEATURE_FENCE_SWAPGS_USER X86_FEATURE_FENCE_SWAPGS_USER 557 arch/x86/kernel/cpu/bugs.c setup_force_cpu_cap(X86_FEATURE_FENCE_SWAPGS_USER);