From 8d2d73b9a5c35f2c6abf427afba7888cfc4cc65d Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Wed, 4 Jun 2008 18:42:24 +0300 Subject: 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: Avi Kivity --- arch/x86/kvm/mmu.c | 1 + 1 file changed, 1 insertion(+) (limited to 'arch') diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 7246b60afb9..c2fd6a4a58c 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -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); } -- cgit v1.2.3-70-g09d2