From: "Ted Unangst" <tedu@tedunangst.com>
Subject: Re: Improving time keeping in x86 VMs
To: "Stefan Fritsch" <sf@openbsd.org>
Cc: "Mike Larkin" <mlarkin@nested.page>, "Dave Voutila" <dv@sisu.io>, tech@openbsd.org, scottcheloha@gmail.com
Date: Sat, 17 May 2025 21:34:41 -0400

On 2025-05-17, Stefan Fritsch wrote:
> diff --git a/sys/dev/pv/pvclock.c b/sys/dev/pv/pvclock.c
> index 6d8dd432900..206cc418062 100644
> --- a/sys/dev/pv/pvclock.c
> +++ b/sys/dev/pv/pvclock.c
> @@ -35,13 +36,25 @@
>  #define	PMAP_NOCRYPT	0
>  #endif
>  
> -uint pvclock_lastcount;
> +#ifdef __amd64__
> +unsigned long pvclock_lastcount;
> +#else
> +uint64_t pvclock_lastcount;
> +#endif

This looks odd. Can we use the same type by adding the necessary
uint64 swap on amd64?