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Code Issues Releases Wiki Activity

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>
This commit is contained in:
Lv Ruyi 2022-04-01 08:35:30 +00:00 committed by Paolo Bonzini
parent 1d0e848060
commit 3203a56a0f
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/mmu/tdp_mmu.c
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@ -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));