Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S966157AbbBCQQI (ORCPT ); Tue, 3 Feb 2015 11:16:08 -0500 Received: from mail-wg0-f44.google.com ([74.125.82.44]:47529 "EHLO mail-wg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965606AbbBCQQF (ORCPT ); Tue, 3 Feb 2015 11:16:05 -0500 Message-ID: <54D0F43E.5050206@redhat.com> Date: Tue, 03 Feb 2015 17:15:58 +0100 From: Paolo Bonzini User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 MIME-Version: 1.0 To: Wincy Van , gleb@kernel.org, yang.z.zhang@intel.com CC: wanpeng.li@linux.intel.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, jan.kiszka@web.de Subject: Re: [PATCH resend v5 0/6] KVM: nVMX: Enable nested apicv support References: <1422978415-2006-1-git-send-email-fanwenyi0529@gmail.com> In-Reply-To: <1422978415-2006-1-git-send-email-fanwenyi0529@gmail.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1777 Lines: 51 On 03/02/2015 16:46, Wincy Van wrote: > v1 ---> v2: > Use spin lock to ensure vmcs12 is safe when doing nested > posted interrupt delivery. > > v2 ---> v3: > 1. Add a new field in nested_vmx to avoid the spin lock in v2. > 2. Drop send eoi to L1 when doing nested interrupt delivery. > 3. Use hardware MSR bitmap to enable nested virtualize x2apic > mode. > > v3 ---> v4: > 1. Optimize nested msr bitmap merging. > 2. Allocate nested msr bitmap only when nested == 1. > 3. Inline the nested vmx control checking functions. > > v4 ---> v5: > 1. Move EXIT_REASON_APIC_WRITE to the apic register > virtualization patch. > 2. Accomplish nested posted interrupts manually if > they are not recognized by hardware. Thanks, will apply soon to kvm/queue. Paolo > Wincy Van (6): > KVM: nVMX: Use hardware MSR bitmap > KVM: nVMX: Enable nested virtualize x2apic mode > KVM: nVMX: Make nested control MSRs per-cpu > KVM: nVMX: Enable nested apic register virtualization > KVM: nVMX: Enable nested virtual interrupt delivery > KVM: nVMX: Enable nested posted interrupt processing > > arch/x86/kvm/lapic.c | 13 +- > arch/x86/kvm/lapic.h | 1 + > arch/x86/kvm/vmx.c | 647 ++++++++++++++++++++++++++++++++++++++++++-------- > 3 files changed, 557 insertions(+), 104 deletions(-) > > -- > To unsubscribe from this list: send the line "unsubscribe kvm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/