From patchwork Thu Apr 15 22:11:49 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 92982 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o3FMCh2A028583 for ; Thu, 15 Apr 2010 22:12:44 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757908Ab0DOWMg (ORCPT ); Thu, 15 Apr 2010 18:12:36 -0400 Received: from cantor2.suse.de ([195.135.220.15]:46157 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757871Ab0DOWME (ORCPT ); Thu, 15 Apr 2010 18:12:04 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.221.2]) by mx2.suse.de (Postfix) with ESMTP id 961488980B; Fri, 16 Apr 2010 00:11:59 +0200 (CEST) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 18/27] KVM: PPC: Release clean pages as clean Date: Fri, 16 Apr 2010 00:11:49 +0200 Message-Id: <1271369518-11247-19-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1271369518-11247-1-git-send-email-agraf@suse.de> References: <1271369518-11247-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Thu, 15 Apr 2010 22:12:44 +0000 (UTC) diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index 0eea589..b230154 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -55,7 +55,11 @@ static void invalidate_pte(struct hpte_cache *pte) MMU_PAGE_4K, MMU_SEGSIZE_256M, false); pte->host_va = 0; - kvm_release_pfn_dirty(pte->pfn); + + if (pte->pte.may_write) + kvm_release_pfn_dirty(pte->pfn); + else + kvm_release_pfn_clean(pte->pfn); } void kvmppc_mmu_pte_flush(struct kvm_vcpu *vcpu, u64 guest_ea, u64 ea_mask)