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-rw-r--r--arch/x86/kvm/svm/nested.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 3fea8c47679e..60891b9ce25f 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -247,18 +247,6 @@ static bool nested_svm_check_bitmap_pa(struct kvm_vcpu *vcpu, u64 pa, u32 size)
kvm_vcpu_is_legal_gpa(vcpu, addr + size - 1);
}
-static bool nested_svm_check_tlb_ctl(struct kvm_vcpu *vcpu, u8 tlb_ctl)
-{
- /* Nested FLUSHBYASID is not supported yet. */
- switch(tlb_ctl) {
- case TLB_CONTROL_DO_NOTHING:
- case TLB_CONTROL_FLUSH_ALL_ASID:
- return true;
- default:
- return false;
- }
-}
-
static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu,
struct vmcb_ctrl_area_cached *control)
{
@@ -278,9 +266,6 @@ static bool __nested_vmcb_check_controls(struct kvm_vcpu *vcpu,
IOPM_SIZE)))
return false;
- if (CC(!nested_svm_check_tlb_ctl(vcpu, control->tlb_ctl)))
- return false;
-
if (CC((control->int_ctl & V_NMI_ENABLE_MASK) &&
!vmcb12_is_intercept(control, INTERCEPT_NMI))) {
return false;