On Sun, Jan 07, 2018 at 10:50:58PM -0500, Konrad Rzeszutek Wilk wrote: > On Mon, Jan 08, 2018 at 01:22:04AM +0300, Alexey Dobriyan wrote: > > Thomas Gleixner wrote: > > > Create /sys/devices/system/cpu/vulnerabilities folder and files for > > > meltdown, spectre_v1 and spectre_v2. > > > > It is called "grep -e '^bugs' /proc/cpuinfo". > > > > kpti is deduceable from .config and /proc/cmdline . > > If people don't know what .config they are running, god bless them. > > It is not just for meltdown (kpti). You also have retpoline and IBRS > which is for spectre.
If you, as kernel developer, are sure that bug is properly mitigated to the best of your knowledge then clear the bit from the bug mask.
