Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934209AbZIDUS7 (ORCPT ); Fri, 4 Sep 2009 16:18:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S934053AbZIDUOe (ORCPT ); Fri, 4 Sep 2009 16:14:34 -0400 Received: from kroah.org ([198.145.64.141]:36218 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934050AbZIDUOd (ORCPT ); Fri, 4 Sep 2009 16:14:33 -0400 X-Mailbox-Line: From gregkh@mini.kroah.org Fri Sep 4 13:08:54 2009 Message-Id: <20090904200854.271909531@mini.kroah.org> User-Agent: quilt/0.48-1 Date: Fri, 04 Sep 2009 13:07:39 -0700 From: Greg KH To: linux-kernel@vger.kernel.org, stable@kernel.org Cc: stable-review@kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Avi Kivity Subject: [patch 27/48] KVM: Make paravirt tlb flush also reload the PAE PDPTRs References: <20090904200712.724048145@mini.kroah.org> Content-Disposition: inline; filename=kvm-make-paravirt-tlb-flush-also-reload-the-pae-pdptrs.patch In-Reply-To: <20090904201112.GA8274@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1154 Lines: 28 2.6.27-stable review patch. If anyone has any objections, please let us know. ------------------ From: Avi Kivity (cherry picked from commit a8cd0244e9cebcf9b358d24c7e7410062f3665cb) The paravirt tlb flush may be used not only to flush TLBs, but also to reload the four page-directory-pointer-table entries, as it is used as a replacement for reloading CR3. Change the code to do the entire CR3 reloading dance instead of simply flushing the TLB. Signed-off-by: Avi Kivity Signed-off-by: Greg Kroah-Hartman --- arch/x86/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -2233,7 +2233,7 @@ static int kvm_pv_mmu_write(struct kvm_v static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu) { - kvm_x86_ops->tlb_flush(vcpu); + kvm_set_cr3(vcpu, vcpu->arch.cr3); return 1; } -- 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/