From 060d0c9a2ee2b1d2cf10afc11d8a0b2d97d8f3e3 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Fri, 3 Dec 2010 11:45:57 +0100 Subject: [PATCH] KVM: SVM: Add clean-bit for Segements and CPL 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 Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index cbfb2ac8b4da..4db7157c5dea 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) -- 2.20.1