From: Eduardo Habkost <ehabkost@redhat.com>
To: Wanpeng Li <kernellwp@gmail.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Radim Krčmář" <rkrcmar@redhat.com>
Subject: Re: [PATCH v3 1/3] KVM: Introduce dedicated vCPUs hint KVM_HINTS_DEDICATED
Date: Mon, 12 Feb 2018 12:12:18 -0200 [thread overview]
Message-ID: <20180212141218.GO13981@localhost.localdomain> (raw)
In-Reply-To: <1518319786-1466-2-git-send-email-wanpengli@tencent.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?
--
Eduardo
next prev parent reply other threads:[~2018-02-12 14:12 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-11 3:29 [PATCH v3 0/3] KVM: Introduce dedicated vCPUs hint KVM_HINTS_DEDICATED Wanpeng Li
2018-02-11 3:29 ` [PATCH v3 1/3] " Wanpeng Li
2018-02-12 9:38 ` Andrew Jones
2018-02-12 14:12 ` Eduardo Habkost [this message]
2018-02-13 1:09 ` Wanpeng Li
2018-02-11 3:29 ` [PATCH v3 2/3] KVM: X86: Choose qspinlock when dedicated vCPUs available Wanpeng Li
2018-02-11 3:29 ` [PATCH v3 3/3] KVM: X86: Don't use PV TLB flush with dedicated vCPUs and steal time disabled Wanpeng Li
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