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KVM: Disentangle mmu notifiers and coalesced_mmio registration 

They aren't related.

Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity 2009-12-20 14:25:19 +02:00 committed by Marcelo Tosatti
parent 953899b659
commit 283d0c65e4
1 changed files with 7 additions and 11 deletions
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18
virt/kvm/kvm_main.c
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@ -374,17 +374,16 @@ static struct kvm *kvm_create_vm(void)
#endif
#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
{
kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
r = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
if (r) {
kvm->mmu_notifier.ops = &kvm_mmu_notifier_ops;
r = mmu_notifier_register(&kvm->mmu_notifier, current->mm);
#endif
if (r) {
#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET
put_page(page);
put_page(page);
#endif
goto out_err;
}
goto out_err;
}
#endif
kvm->mm = current->mm;
atomic_inc(&kvm->mm->mm_count);
@ -406,11 +405,8 @@ static struct kvm *kvm_create_vm(void)
out:
return kvm;
#if defined(KVM_COALESCED_MMIO_PAGE_OFFSET) || \
(defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER))
out_err:
hardware_disable_all();
#endif
out_err_nodisable:
kfree(kvm);
return ERR_PTR(r);