On Tue, Dec 03, 2024 at 02:30:44PM +0530, Nikunj A Dadhania wrote: > SecureTSC enabled guests should use TSC as the only clock source, terminate > the guest with appropriate code when clock source switches to hypervisor > controlled kvmclock. This looks silly. Why not prevent kvm_register_clock() from succeeding simply on a secure-TSC guest? -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette