On 15/10/19 12:48, Jianyong Wu wrote:
> +int kvm_arch_ptp_get_clock_generic(struct timespec64 *ts,
> + struct arm_smccc_res *hvc_res)
> +{
> + u64 ns;
> + ktime_t ktime_overall;
> +
> + arm_smccc_1_1_invoke(ARM_SMCCC_VENDOR_HYP_KVM_PTP_FUNC_ID,
> + hvc_res);
> + if ((long)(hvc_res->a0) < 0)
> + return -EOPNOTSUPP;
> +
> + ktime_overall = hvc_res->a0 << 32 | hvc_res->a1;
> + *ts = ktime_to_timespec64(ktime_overall);
> +
> + return 0;
> +}
> +
This seems wrong, who uses kvm_arch_ptp_get_clock_fn?
Paolo
