Commit 8d2d73b9 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: MMU: reschedule during shadow teardown 



Shadows for large guests can take a long time to tear down, so reschedule
occasionally to avoid softlockup warnings.

Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent e693d71b

arch/x86/kvm/mmu.c

+1 −0
Original line number Diff line number Diff line
@@ -1858,6 +1858,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu) 
		sp = container_of(vcpu->kvm->arch.active_mmu_pages.next,

				  struct kvm_mmu_page, link);

		kvm_mmu_zap_page(vcpu->kvm, sp);

		cond_resched();

	}

	free_page((unsigned long)vcpu->arch.mmu.pae_root);

}