diff options
| author | Tony Lindgren <tony@atomide.com> | 2011-06-14 05:53:42 -0700 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2011-06-14 05:53:42 -0700 |
| commit | b8ce9fb8e18af7466e0b915bb5979322cdace322 (patch) | |
| tree | eec6f9b58ce154fd863f0f78b374a697a5a7139b /virt/kvm/kvm_main.c | |
| parent | c8e0bf95fc01d6e2ca585fe08010800b6c56e823 (diff) | |
| parent | e9e35c5a2b2c803b5e2f25906d8ffe110670ceb6 (diff) | |
Merge branch 'fixes-v3.0-rc3' into devel-fixes
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 22cdb960660a..96ebc0679415 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -467,12 +467,8 @@ static struct kvm *kvm_create_vm(void) if (!kvm->buses[i]) goto out_err; } - spin_lock_init(&kvm->mmu_lock); - - r = kvm_init_mmu_notifier(kvm); - if (r) - goto out_err; + spin_lock_init(&kvm->mmu_lock); kvm->mm = current->mm; atomic_inc(&kvm->mm->mm_count); kvm_eventfd_init(kvm); @@ -480,6 +476,11 @@ static struct kvm *kvm_create_vm(void) mutex_init(&kvm->irq_lock); mutex_init(&kvm->slots_lock); atomic_set(&kvm->users_count, 1); + + r = kvm_init_mmu_notifier(kvm); + if (r) + goto out_err; + raw_spin_lock(&kvm_lock); list_add(&kvm->vm_list, &vm_list); raw_spin_unlock(&kvm_lock); @@ -651,7 +652,9 @@ int __kvm_set_memory_region(struct kvm *kvm, /* We can read the guest memory with __xxx_user() later on. */ if (user_alloc && ((mem->userspace_addr & (PAGE_SIZE - 1)) || - !access_ok(VERIFY_WRITE, mem->userspace_addr, mem->memory_size))) + !access_ok(VERIFY_WRITE, + (void __user *)(unsigned long)mem->userspace_addr, + mem->memory_size))) goto out; if (mem->slot >= KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS) goto out; |