On 20/01/2017 13:20, Marcelo Tosatti wrote:
> + ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING,
> + clock_off_gpa,
> + KVM_CLOCK_PAIRING_WALLCLOCK);
> + if (ret != 0) {
> + pr_err("clock offset hypercall ret %lu\n", ret);
> + spin_unlock(&kvm_ptp_lock);
> + preempt_enable_notrace();
> + return -EOPNOTSUPP;
> + }
> +
Is it worth making this hypercall, or even all of ptp_kvm_get_time_fn, a
pv_ops entry?
But this looks good already, apart from my different preference on
emulate_ptp_sys_offset_mean.
Paolo
