Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes: > Paolo Bonzini <pbonzini@xxxxxxxxxx> writes: >> The WARN_ON is essentially comparing a user-provided value with 0. It is >> trivial to trigger it just by passing garbage to KVM_SET_CLOCK. Guests >> can break if you do so, but if it hurts when you do like this just do not >> do it. > > Yes, it's a user provided value and it's completely unchecked. If that > value is bogus then the guest will go sideways because timekeeping is > completely busted. At least you should explain WHY you don't care. Or why it does not matter....
