linux-kernel - Re: [PATCH v4 1/6] KVM: nVMX: Use hardware MSR bitmap

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Message-ID: <CACzj_yW4uNO1_vYButpcj6+fvGmqjTNFMWaWA1Btgxf=+7+YDg@mail.gmail.com>
Date:	Thu, 29 Jan 2015 00:27:02 +0800
From:	Wincy Van <fanwenyi0529@...il.com>
To:	Paolo Bonzini <pbonzini@...hat.com>,
	"gleb@...nel.org" <gleb@...nel.org>,
	"Zhang, Yang Z" <yang.z.zhang@...el.com>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"kvm@...r.kernel.org" <kvm@...r.kernel.org>,
	Wanpeng Li <wanpeng.li@...ux.intel.com>,
	Jan Kiszka <jan.kiszka@....de>,
	范文一 <fanwenyi0529@...il.com>
Subject: Re: [PATCH v4 1/6] KVM: nVMX: Use hardware MSR bitmap

On Wed, Jan 28, 2015 at 11:52 PM, Wincy Van <fanwenyi0529@...il.com> wrote:
> Sorry, please ignore this mail, the subject is wrong : (
>

I was confused by gmail's conversation view, gmail put this patch in
the v3's conversation.
please ignore this.

Thanks,
Wincy

> On Wed, Jan 28, 2015 at 11:50 PM, Wincy Van <fanwenyi0529@...il.com> wrote:
>> Currently, if L1 enables MSR_BITMAP, we will emulate this feature,
>> all of L2's msr access is intercepted by L0. Since many features
>> like virtualize x2apic mode has a complicated logic and it is
>> difficult for us to emulate, we should use hardware and merge
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