Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932827Ab0KQEIX (ORCPT ); Tue, 16 Nov 2010 23:08:23 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:50874 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S932681Ab0KQEIV (ORCPT ); Tue, 16 Nov 2010 23:08:21 -0500 Message-ID: <4CE35636.4040501@cn.fujitsu.com> Date: Wed, 17 Nov 2010 12:12:38 +0800 From: Xiao Guangrong User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.11) Gecko/20100713 Thunderbird/3.0.6 MIME-Version: 1.0 To: Avi Kivity CC: Marcelo Tosatti , LKML , KVM , Lai Jiangshan Subject: [PATCH v2 4/6] KVM: MMU: rename 'reset_host_protection' to 'host_writable' References: <4CE355A0.6020907@cn.fujitsu.com> In-Reply-To: <4CE355A0.6020907@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-11-17 12:08:42, Serialize by Router on mailserver/fnst(Release 8.5.1FP4|July 25, 2010) at 2010-11-17 12:08:43, Serialize complete at 2010-11-17 12:08:43 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3428 Lines: 99 From: Lai Jiangshan Rename it to fix the sense better Signed-off-by: Lai Jiangshan Signed-off-by: Xiao Guangrong --- arch/x86/kvm/mmu.c | 8 ++++---- arch/x86/kvm/paging_tmpl.h | 10 +++++----- 2 files changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 9bad960..c4531a3 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1964,7 +1964,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, unsigned pte_access, int user_fault, int write_fault, int dirty, int level, gfn_t gfn, pfn_t pfn, bool speculative, - bool can_unsync, bool reset_host_protection) + bool can_unsync, bool host_writable) { u64 spte, entry = *sptep; int ret = 0; @@ -1991,7 +1991,7 @@ static int set_spte(struct kvm_vcpu *vcpu, u64 *sptep, spte |= kvm_x86_ops->get_mt_mask(vcpu, gfn, kvm_is_mmio_pfn(pfn)); - if (reset_host_protection) + if (host_writable) spte |= SPTE_HOST_WRITEABLE; spte |= (u64)pfn << PAGE_SHIFT; @@ -2056,7 +2056,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, int user_fault, int write_fault, int dirty, int *ptwrite, int level, gfn_t gfn, pfn_t pfn, bool speculative, - bool reset_host_protection) + bool host_writable) { int was_rmapped = 0; int rmap_count; @@ -2091,7 +2091,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, if (set_spte(vcpu, sptep, pte_access, user_fault, write_fault, dirty, level, gfn, pfn, speculative, true, - reset_host_protection)) { + host_writable)) { if (write_fault) *ptwrite = 1; kvm_mmu_flush_tlb(vcpu); diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index ca0e5e8..57619ed 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -329,7 +329,7 @@ static void FNAME(update_pte)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, return; kvm_get_pfn(pfn); /* - * we call mmu_set_spte() with reset_host_protection = true beacuse that + * we call mmu_set_spte() with host_writable = true beacuse that * vcpu->arch.update_pte.pfn was fetched from get_user_pages(write = 1). */ mmu_set_spte(vcpu, spte, sp->role.access, pte_access, 0, 0, @@ -744,7 +744,7 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, bool clear_unsync) { int i, offset, nr_present; - bool reset_host_protection; + bool host_writable; gpa_t first_pte_gpa; offset = nr_present = 0; @@ -794,14 +794,14 @@ static int FNAME(sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, pte_access = sp->role.access & FNAME(gpte_access)(vcpu, gpte); if (!(sp->spt[i] & SPTE_HOST_WRITEABLE)) { pte_access &= ~ACC_WRITE_MASK; - reset_host_protection = 0; + host_writable = 0; } else { - reset_host_protection = 1; + host_writable = 1; } set_spte(vcpu, &sp->spt[i], pte_access, 0, 0, is_dirty_gpte(gpte), PT_PAGE_TABLE_LEVEL, gfn, spte_to_pfn(sp->spt[i]), true, false, - reset_host_protection); + host_writable); } return !nr_present; -- 1.7.0.4 -- 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/