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Date:   Wed, 29 May 2019 11:12:12 +0800
From:   Tao Xu <>
To:     Paolo Bonzini <>
Subject: Re: [PATCH v2 1/3] KVM: x86: add support for user wait instructions

On 5/29/2019 10:38 AM, Paolo Bonzini wrote:
> On 29/05/19 04:05, Tao Xu wrote:
>> Thank you Paolo, but I have another question. I was wondering if it is
>> appropriate to enable X86_FEATURE_WAITPKG when QEMU uses "-overcommit
>> cpu-pm=on"?
> "-overcommit" only establishes the behavior of KVM, it doesn't change
> the cpuid bits.  So you'd need "-cpu" as well.
> Paolo
OK I got it. Thank you for your review.

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