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authorAvi Kivity <avi@redhat.com>2009-12-20 14:25:19 +0200
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 12:35:41 -0300
commit283d0c65e4c277cf81d71418341c74eee199d149 (patch)
tree687beb9dc34ea52eae26de6a1a984da9005fbdb2 /virt
parentKVM: SVM: Adjust tsc_offset only if tsc_unstable (diff)
downloadlinux-dev-283d0c65e4c277cf81d71418341c74eee199d149.tar.xz
linux-dev-283d0c65e4c277cf81d71418341c74eee199d149.zip
KVM: Disentangle mmu notifiers and coalesced_mmio registration
They aren't related. Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/kvm_main.c18
1 files changed, 7 insertions, 11 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a944be392d6e..92f5c98b6c4d 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -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);