# Re: \[patch 06/24\] KVM: arm64: Use ktime\_get\_snapshot\_id() to snapshot CLOCK\_REALTIME

- From: Marc Zyngier \<maz@kernel.org\>
- Date: 2026-05-27 09:03:17 
- List: netdev
- Page: https://ratatoskr.run/netdev/2026/05/17035372
- Thread: https://ratatoskr.run/kvmarm/2026/05/17032577/t.md

```text
On Tue, 26 May 2026 18:13:58 +0100,
Thomas Gleixner [ref] wrote:
> 
> ktime_get_snapshot() is replaced by ktime_get_snapshot_id() which allows to
> request a particular CLOCK ID to be captured along with the clocksource
> counter.
> 
> Convert the usage in kvm_get_ptp_time() over and use the new
> system_time_snapshot::sys field, which holds the system timestamp selected
> by the CLOCK ID argument.
> 
> No functional change intended.
> 
> Signed-off-by: Thomas Gleixner <tglx@kernel.org>
> Cc: Marc Zyngier <maz@kernel.org>
> Cc: Oliver Upton <oupton@kernel.org>
> Cc: <redacted>
> ---
>  arch/arm64/kvm/hypercalls.c |    6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Acked-by: Marc Zyngier <maz@kernel.org>

	M.

-- 
Without deviation from the norm, progress is not possible.
```