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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 3ceb0bc7d3f2..dbff8011f0f2 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8034,6 +8034,10 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_update_apicv);
*/
void kvm_request_apicv_update(struct kvm *kvm, bool activate, ulong bit)
{
+ if (!kvm_x86_ops->check_apicv_inhibit_reasons ||
+ !kvm_x86_ops->check_apicv_inhibit_reasons(bit))
+ return;
+
if (activate) {
if (!test_and_clear_bit(bit, &kvm->arch.apicv_inhibit_reasons) ||
!kvm_apicv_activated(kvm))