Commit 3203a56a authored Apr 01, 2022 by Lv Ruyi Committed by Paolo Bonzini Apr 05, 2022

KVM: x86/mmu: remove unnecessary flush_workqueue()



All work currently pending will be done first by calling destroy_workqueue,
so there is unnecessary to flush it explicitly.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20220401083530.2407703-1-lv.ruyi@zte.com.cn>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

parent 1d0e8480

arch/x86/kvm/mmu/tdp_mmu.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -51,7 +51,7 @@ void kvm_mmu_uninit_tdp_mmu(struct kvm *kvm)
		if (!kvm->arch.tdp_mmu_enabled)
		return;

		flush_workqueue(kvm->arch.tdp_mmu_zap_wq);
		/* Also waits for any queued work items. */
		destroy_workqueue(kvm->arch.tdp_mmu_zap_wq);

		WARN_ON(!list_empty(&kvm->arch.tdp_mmu_pages));