From d48086d1e316e0cefd69b6d2ce75a42856cfba57 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 3 Dec 2010 11:45:51 +0100
Subject: 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>
---
arch/x86/kvm/svm.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'arch/x86/kvm/svm.c')
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)
--
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