[Xen-devel] [PATCH v4 7/7] xen/x86: support XENPF_settime64
David Vrabel
david.vrabel at citrix.com
Fri Nov 13 02:42:20 PST 2015
On 12/11/15 17:30, Stefano Stabellini wrote:
> Try XENPF_settime64 first, if it is not available fall back to
> XENPF_settime32.
>
> No need to call __current_kernel_time() when all the info needed are
> already passed via the struct timekeeper * argument.
>
> Return NOTIFY_BAD in case of errors.
[...]
> @@ -123,9 +124,13 @@ static int xen_pvclock_gtod_notify(struct notifier_block *nb,
> static struct timespec next_sync;
>
> struct xen_platform_op op;
> - struct timespec now;
> + struct timespec64 now;
> + struct timekeeper *tk = priv;
> + static bool settime64_supported = true;
> + int ret;
>
> - now = __current_kernel_time();
> + now.tv_sec = tk->xtime_sec;
> + now.tv_nsec = (long)(tk->tkr_mono.xtime_nsec >> tk->tkr_mono.shift);
I think you should introduce __current_kernel_time64() or make
tk_xtime() available.
John, what do you think?
David
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