linux-kernel - Re: [PATCH v3 1/3] KVM: Introduce dedicated vCPUs hint KVM_HINTS

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Message-ID: <CANRm+CzmOKSpyTLfa7mUJmhW9-QH9mwCE8WePpAGm7fhLJtgRw@mail.gmail.com>
Date:   Tue, 13 Feb 2018 09:09:18 +0800
From:   Wanpeng Li <kernellwp@...il.com>
To:     Eduardo Habkost <ehabkost@...hat.com>
Cc:     LKML <linux-kernel@...r.kernel.org>, kvm <kvm@...r.kernel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Radim Krčmář <rkrcmar@...hat.com>,
        Andrew Jones <drjones@...hat.com>
Subject: Re: [PATCH v3 1/3] KVM: Introduce dedicated vCPUs hint KVM_HINTS_DEDICATED

2018-02-12 22:12 GMT+08:00 Eduardo Habkost <ehabkost@...hat.com>:
> On Sun, Feb 11, 2018 at 11:29:44AM +0800, Wanpeng Li wrote:
> [...]
>> +KVM_HINTS_DEDICATED                ||     0 || guest checks this feature bit
>> +                                   ||       || to determine if they run on dedicated
>> +                                   ||       || vCPUs, allowing optimizations
>
> What "dedicated vCPUs" mean, exactly?  Can we document this more
> explicitly?

Follow this and Andrew's comments in v4.

Regards,
Wanpeng Li