Re: [PATCH 1/2] keep guest wallclock in sync with host clock

From: Avi Kivity
Date: Wed Sep 02 2009 - 08:24:36 EST

On 09/02/2009 03:21 PM, Glauber Costa wrote:

+static void kvm_sync_wall_clock(struct work_struct *work)
+ struct timespec now;
+ kvm_get_wall_ts(&now);

What happens if we schedule here?
hummm, I guess disabling preemption would be enough to make us safe here?

You can't prevent host preemption. You might read kvmclock again and repeat if too much time has passed.

error compiling committee.c: too many arguments to function

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