From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: KVM ept flush Date: Wed, 17 Oct 2012 11:51:08 +0200 Message-ID: <507E7F8C.80408@redhat.com> References: <507D75E5.3050500@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: kvm@vger.kernel.org To: Rohan Sharma Return-path: Received: from mx1.redhat.com ([209.132.183.28]:6363 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752101Ab2JQJvM (ORCPT ); Wed, 17 Oct 2012 05:51:12 -0400 In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: On 10/16/2012 08:50 PM, Rohan Sharma wrote: > Thanks for the reply. > I have one more question. > If I do munmap of the RAM allocated in qemu, > will the changes be reflected in KVM Ept. Yes. Those changes will be reflected. See kvm_mmu_notifier_invalidate_page(), and related. > I guess there is some mmu notifier which ensures that entries of EPT > are synced with the host entries. > > On Tue, Oct 16, 2012 at 8:27 PM, Avi Kivity wrote: >> On 10/16/2012 01:57 PM, Rohan Sharma wrote: >>> Is there a way to flush ept entries in qemu-kvm. >> >> No. >> >> >> -- >> error compiling committee.c: too many arguments to function > -- error compiling committee.c: too many arguments to function