Re: [kvm-unit-tests PATCH] x86: apic: add apic timer mode transition test

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On Thu, Sep 28, 2017 at 6:06 PM, Wanpeng Li <kernellwp@xxxxxxxxx> wrote:
> From: Wanpeng Li <wanpeng.li@xxxxxxxxxxx>

> +       /*
> +        * After the change of mode, the counter should not be reset and continue
> +        * counting down from where it was
> +        */

This seems to contradict the Intel SDM, volume 3, section 10.5.4.1:

A write to the LVT Timer Register that changes the timer mode disarms
the local APIC timer.



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