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Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/svm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index e73cbc3c49f9..052561c34753 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -186,6 +186,8 @@ static int nested_svm_check_exception(struct vcpu_svm *svm, unsigned nr,
bool has_error_code, u32 error_code);
enum {
+ VMCB_INTERCEPTS, /* Intercept vectors, TSC offset,
+ pause filter count */
VMCB_DIRTY_MAX,
};
@@ -217,6 +219,8 @@ static void recalc_intercepts(struct vcpu_svm *svm)
struct vmcb_control_area *c, *h;
struct nested_state *g;
+ mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
+
if (!is_guest_mode(&svm->vcpu))
return;
@@ -854,6 +858,8 @@ static void svm_write_tsc_offset(struct kvm_vcpu *vcpu, u64 offset)
}
svm->vmcb->control.tsc_offset = offset + g_tsc_offset;
+
+ mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
}
static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment)
@@ -863,6 +869,7 @@ static void svm_adjust_tsc_offset(struct kvm_vcpu *vcpu, s64 adjustment)
svm->vmcb->control.tsc_offset += adjustment;
if (is_guest_mode(vcpu))
svm->nested.hsave->control.tsc_offset += adjustment;
+ mark_dirty(svm->vmcb, VMCB_INTERCEPTS);
}
static void init_vmcb(struct vcpu_svm *svm)