From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takuya Yoshikawa <takuya.yoshikawa@gmail.com>
Subject: Re: [PATCH 1/5] Revert
 "KVM: x86: Optimize mmio spte zapping when, creating/moving memslot"
Date: Sat, 16 Mar 2013 11:07:47 +0900
Message-ID: <20130316110747.57fb20e01bcfd890125e2c81@gmail.com>
References: <51433D98.4050605@linux.vnet.ibm.com>
	<51433DC3.1070404@linux.vnet.ibm.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
	Gleb Natapov <gleb@redhat.com>,
	LKML <linux-kernel@vger.kernel.org>, KVM <kvm@vger.kernel.org>
To: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <51433DC3.1070404@linux.vnet.ibm.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org

On Fri, 15 Mar 2013 23:26:59 +0800
Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> wrote:

> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index d3c4787..61a5bb6 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -6991,7 +6991,7 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
>  	 * mmio sptes.
>  	 */
>  	if ((change == KVM_MR_CREATE) || (change == KVM_MR_MOVE)) {
> -		kvm_mmu_zap_mmio_sptes(kvm);
> 

???
+ kvm_mmu_zap_all()


	Takuya