From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: [PATCH 10/12] KVM: SVM: Add clean-bit for Segements and CPL Date: Fri, 3 Dec 2010 11:45:57 +0100 Message-ID: <1291373159-4822-11-git-send-email-joerg.roedel@amd.com> References: <1291373159-4822-1-git-send-email-joerg.roedel@amd.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , , Joerg Roedel To: Avi Kivity , Marcelo Tosatti Return-path: Received: from db3ehsobe004.messaging.microsoft.com ([213.199.154.142]:24355 "EHLO DB3EHSOBE004.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932379Ab0LCKq0 (ORCPT ); Fri, 3 Dec 2010 05:46:26 -0500 In-Reply-To: <1291373159-4822-1-git-send-email-joerg.roedel@amd.com> Sender: kvm-owner@vger.kernel.org List-ID: This patch implements the clean-bit defined for the cs, ds, ss, an es segemnts and the current cpl saved in the vmcb. Signed-off-by: Joerg Roedel --- arch/x86/kvm/svm.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 2236c9a..4c366fe 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -195,6 +195,7 @@ enum { VMCB_CR, /* CR0, CR3, CR4, EFER */ VMCB_DR, /* DR6, DR7 */ VMCB_DT, /* GDT, IDT */ + VMCB_SEG, /* CS, DS, SS, ES, CPL */ VMCB_DIRTY_MAX, }; @@ -1457,6 +1458,7 @@ static void svm_set_segment(struct kvm_vcpu *vcpu, = (svm->vmcb->save.cs.attrib >> SVM_SELECTOR_DPL_SHIFT) & 3; + mark_dirty(svm->vmcb, VMCB_SEG); } static void update_db_intercept(struct kvm_vcpu *vcpu) -- 1.7.1