On Tue, Feb 18, 2025 at 02:42:57PM +0000, Patrick Bellasi wrote: > Maybe a small improvement we could add on top is to have a separate and > dedicated cmdline option? > > Indeed, with `X86_FEATURE_SRSO_USER_KERNEL_NO` we are not effectively using an > IBPB on VM-Exit anymore. Something like the diff down below? Except that I don't see the point of this yet one more cmdline option. Our mitigations options space is a nightmare. Why do we want to add another one? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette