diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 21f6498d52e3..7e22998a1ceb 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2055,12 +2055,13 @@ void kvm_vcpu_block(struct kvm_vcpu *vcpu) out: block_ns = ktime_to_ns(cur) - ktime_to_ns(start); - if (halt_poll_ns) { + if (!vcpu_valid_wakeup(vcpu)) + shrink_halt_poll_ns(vcpu); + else if (halt_poll_ns) { if (block_ns <= vcpu->halt_poll_ns) ; /* we had a long block, shrink polling */ - else if (!vcpu_valid_wakeup(vcpu) || - (vcpu->halt_poll_ns && block_ns > halt_poll_ns)) + else if (vcpu->halt_poll_ns && block_ns > halt_poll_ns) shrink_halt_poll_ns(vcpu); /* we had a short halt and our poll time is too small */ else if (vcpu->halt_poll_ns < halt_poll_ns && |