asgardius/android_kernel_motorola_sm6225
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KVM: MMU: reschedule during shadow teardown

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

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2008-06-04 18:42:24 +03:00
parent e693d71b46
commit 8d2d73b9a5
1 changed files with 1 additions and 0 deletions
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arch/x86/kvm/mmu.c
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@ -1858,6 +1858,7 @@ static void free_mmu_pages(struct kvm_vcpu *vcpu)
sp = container_of(vcpu->kvm->arch.active_mmu_pages.next, sp = container_of(vcpu->kvm->arch.active_mmu_pages.next,
struct kvm_mmu_page, link); struct kvm_mmu_page, link);
kvm_mmu_zap_page(vcpu->kvm, sp); kvm_mmu_zap_page(vcpu->kvm, sp);
cond_resched();
} }
free_page((unsigned long)vcpu->arch.mmu.pae_root); free_page((unsigned long)vcpu->arch.mmu.pae_root);
} }