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

From: Avi Kivity
Date: Wed Sep 02 2009 - 08:56:25 EST

On 09/02/2009 03:48 PM, Glauber Costa wrote:

You can't prevent host preemption. You might read kvmclock again and
repeat if too much time has passed.
But then you can be scheduled after you did settimeofday, but before reading
kvmclock again. Since we're aiming for periodic adjustments here,
any discrepancies should not last long, so we can maybe live with it.

do {
} while the_difference_between_the_two_reads_is_too_large

error compiling committee.c: too many arguments to function

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