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-rw-r--r--arch/x86/kvm/svm.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index c4377f02a33b..1a64844dcdfb 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -3281,6 +3281,8 @@ static inline void copy_vmcb_control_area(struct vmcb *dst_vmcb, struct vmcb *fr
dst->event_inj_err = from->event_inj_err;
dst->nested_cr3 = from->nested_cr3;
dst->virt_ext = from->virt_ext;
+ dst->pause_filter_count = from->pause_filter_count;
+ dst->pause_filter_thresh = from->pause_filter_thresh;
}
static int nested_svm_vmexit(struct vcpu_svm *svm)
@@ -3359,6 +3361,11 @@ static int nested_svm_vmexit(struct vcpu_svm *svm)
nested_vmcb->control.event_inj = 0;
nested_vmcb->control.event_inj_err = 0;
+ nested_vmcb->control.pause_filter_count =
+ svm->vmcb->control.pause_filter_count;
+ nested_vmcb->control.pause_filter_thresh =
+ svm->vmcb->control.pause_filter_thresh;
+
/* We always set V_INTR_MASKING and remember the old value in hflags */
if (!(svm->vcpu.arch.hflags & HF_VINTR_MASK))
nested_vmcb->control.int_ctl &= ~V_INTR_MASKING_MASK;
@@ -3536,6 +3543,11 @@ static void enter_svm_guest_mode(struct vcpu_svm *svm, u64 vmcb_gpa,
svm->vmcb->control.event_inj = nested_vmcb->control.event_inj;
svm->vmcb->control.event_inj_err = nested_vmcb->control.event_inj_err;
+ svm->vmcb->control.pause_filter_count =
+ nested_vmcb->control.pause_filter_count;
+ svm->vmcb->control.pause_filter_thresh =
+ nested_vmcb->control.pause_filter_thresh;
+
nested_svm_unmap(page);
/* Enter Guest-Mode */