KVM: SVM: Add clean-bit for the ASID

This patch implements the clean-bit for the asid in the
vmcb.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 284c34c997a4..e188d9e0db91 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -189,6 +189,7 @@ enum {
         VMCB_INTERCEPTS, /* Intercept vectors, TSC offset,
                             pause filter count */
         VMCB_PERM_MAP,   /* IOPM Base and MSRPM Base */
+        VMCB_ASID,       /* ASID */
         VMCB_DIRTY_MAX,
 };
 
@@ -1488,6 +1489,8 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *sd)
 
         svm->asid_generation = sd->asid_generation;
         svm->vmcb->control.asid = sd->next_asid++;
+
+        mark_dirty(svm->vmcb, VMCB_ASID);
 }
 
 static void svm_set_dr7(struct kvm_vcpu *vcpu, unsigned long value)