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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-04 11:29:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-07-04 11:29:59 -0700 |
| commit | 1b3618b60a487fa219c5381a9c983a00c40e6477 (patch) | |
| tree | 8aa708adba69aa30d5b65a0734a17e0668c3506b /virt/kvm | |
| parent | 14a6f1989dae9445d4532941bdd6bbad84f4c8da (diff) | |
| parent | a88464a8b0ffb2f8dfb69d3ab982169578b50f22 (diff) | |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm fixes from Paolo Bonzini:
"Except for the preempt notifiers fix, these are all small bugfixes
that could have been waited for -rc2. Sending them now since I was
taking care of Peter's patch anyway"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm:
kvm: add hyper-v crash msrs values
KVM: x86: remove data variable from kvm_get_msr_common
KVM: s390: virtio-ccw: don't overwrite config space values
KVM: x86: keep track of LVT0 changes under APICv
KVM: x86: properly restore LVT0
KVM: x86: make vapics_in_nmi_mode atomic
sched, preempt_notifier: separate notifier registration from static_key inc/dec
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 848af90b8091..8b8a44453670 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -553,6 +553,8 @@ static struct kvm *kvm_create_vm(unsigned long type) list_add(&kvm->vm_list, &vm_list); spin_unlock(&kvm_lock); + preempt_notifier_inc(); + return kvm; out_err: @@ -620,6 +622,7 @@ static void kvm_destroy_vm(struct kvm *kvm) cleanup_srcu_struct(&kvm->irq_srcu); cleanup_srcu_struct(&kvm->srcu); kvm_arch_free_vm(kvm); + preempt_notifier_dec(); hardware_disable_all(); mmdrop(mm); } |