diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 3c3231d8dabf..3ff8ee56279c 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -381,6 +381,16 @@ static void free_pio_guest_pages(struct kvm_vcpu *vcpu) } } +static void kvm_unload_vcpu_mmu(struct kvm_vcpu *vcpu) +{ + if (!vcpu->vmcs) + return; + + vcpu_load(vcpu); + kvm_mmu_unload(vcpu); + vcpu_put(vcpu); +} + static void kvm_free_vcpu(struct kvm_vcpu *vcpu) { if (!vcpu->vmcs) @@ -401,6 +411,11 @@ static void kvm_free_vcpus(struct kvm *kvm) { unsigned int i; + /* + * Unpin any mmu pages first. + */ + for (i = 0; i < KVM_MAX_VCPUS; ++i) + kvm_unload_vcpu_mmu(&kvm->vcpus[i]); for (i = 0; i < KVM_MAX_VCPUS; ++i) kvm_free_vcpu(&kvm->vcpus[i]); } |