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| author | Avi Kivity <avi@qumranet.com> | 2008-06-04 18:42:24 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-06-06 21:32:20 +0300 |
| commit | 8d2d73b9a5c35f2c6abf427afba7888cfc4cc65d (patch) | |
| tree | 488c265654adc025012815473a38e61e0c343505 /arch/x86 | |
| parent | e693d71b46e64536581bf4884434fc1b8797e96f (diff) | |
| download | blackbird-op-linux-8d2d73b9a5c35f2c6abf427afba7888cfc4cc65d.tar.gz blackbird-op-linux-8d2d73b9a5c35f2c6abf427afba7888cfc4cc65d.zip | |
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 <avi@qumranet.com>
Diffstat (limited to 'arch/x86')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 7246b60afb96..c2fd6a4a58c3 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); } |
