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I did a little bit of digging, and this vulnerability in the documentation is referred to as: L1TF = L1 Terminal Fault Actually I found the kernel documentation directly, a quote: l1tf= [X86] Control mitigation of the L1TF vulnerability on affected CPUs The kernel PTE inversion protection is unconditionally enabled and cannot be ...


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The WCHAN value seems to be computed. From kernel sources arch/x86/Kconfig: config SCHED_OMIT_FRAME_POINTER Single-depth WCHAN output Calculate simpler /proc/<PID>/wchan values. If this option is disabled then wchan values will recurse back to the caller function. This provides more accurate wchan values, at the expense of slightly ...


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