From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marc Zyngier Subject: Re: [Android-virt] [PATCH v7 10/12] ARM: KVM: Handle guest faults in KVM Date: Mon, 12 Mar 2012 15:31:22 +0000 Message-ID: <4F5E16CA.8050602@arm.com> References: <20120312065134.8074.36949.stgit@ubuntu> <20120312065253.8074.63510.stgit@ubuntu> Mime-Version: 1.0 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Cc: "android-virt@lists.cs.columbia.edu" , "kvm@vger.kernel.org" , "tech@virtualopensystems.com" To: Christoffer Dall Return-path: Received: from service87.mimecast.com ([91.220.42.44]:53157 "EHLO service87.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752673Ab2CLPcB convert rfc822-to-8bit (ORCPT ); Mon, 12 Mar 2012 11:32:01 -0400 In-Reply-To: <20120312065253.8074.63510.stgit@ubuntu> Sender: kvm-owner@vger.kernel.org List-ID: On 12/03/12 06:52, Christoffer Dall wrote: > From: Christoffer Dall > > Handles the guest faults in KVM by mapping in corresponding user pages > in the 2nd stage page tables. > > Introduces new ARM-specific kernel memory types, PAGE_KVM_GUEST and > pgprot_guest variables used to map 2nd stage memory for KVM guests. > > Leverages MMU notifiers on KVM/ARM by supporting the kvm_unmap_hva() operation, > where we remove the HVA from the 2nd stage translation. All other KVM MMU > notifierhooks are NOPs. This seem to be a rather old version of my notifier patches (I have a newer one in my kvm-arm-next-wip branch). I'll respin a patch set against the v7 branch. M. -- Jazz is not dead. It just smells funny...