KVM: x86: hyperv: fix 'tlb_lush' typo

vittyvk · bonzini · commit e6b6c483ebe9 · 2018-10-17T00:30:00.000+02:00
Regardless of whether your TLB is lush or not it still needs flushing.

Reported-by: Roman Kagan &lt;rkagan@virtuozzo.com&gt;
Reviewed-by: Roman Kagan &lt;rkagan@virtuozzo.com&gt;
Signed-off-by: Vitaly Kuznetsov &lt;vkuznets@redhat.com&gt;
Signed-off-by: Paolo Bonzini &lt;pbonzini@redhat.com&gt;
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
@@ -499,7 +499,7 @@ struct kvm_vcpu_hv {
 	struct kvm_hyperv_exit exit;
 	struct kvm_vcpu_hv_stimer stimer[HV_SYNIC_STIMER_COUNT];
 	DECLARE_BITMAP(stimer_pending_bitmap, HV_SYNIC_STIMER_COUNT);
-	cpumask_t tlb_lush;
+	cpumask_t tlb_flush;
 };
 
 struct kvm_vcpu_arch {
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c
@@ -1354,12 +1354,12 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
 	 * vcpu->arch.cr3 may not be up-to-date for running vCPUs so we can't
 	 * analyze it here, flush TLB regardless of the specified address space.
 	 */
-	cpumask_clear(&hv_vcpu->tlb_lush);
+	cpumask_clear(&hv_vcpu->tlb_flush);
 
 	if (all_cpus) {
 		kvm_make_vcpus_request_mask(kvm,
 				    KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
-				    NULL, &hv_vcpu->tlb_lush);
+				    NULL, &hv_vcpu->tlb_flush);
 		goto ret_success;
 	}
 
@@ -1397,7 +1397,7 @@ static u64 kvm_hv_flush_tlb(struct kvm_vcpu *current_vcpu, u64 ingpa,
 flush_request:
 	kvm_make_vcpus_request_mask(kvm,
 				    KVM_REQ_TLB_FLUSH | KVM_REQUEST_NO_WAKEUP,
-				    vcpu_bitmap, &hv_vcpu->tlb_lush);
+				    vcpu_bitmap, &hv_vcpu->tlb_flush);
 
 ret_success:
 	/* We always do full TLB flush, set rep_done = rep_cnt. */
