summaryrefslogtreecommitdiffstats
path: root/virt/kvm/kvm_main.c
diff options
context:
space:
mode:
authorGrant Likely <grant.likely@secretlab.ca>2011-06-15 14:57:39 -0600
committerGrant Likely <grant.likely@secretlab.ca>2011-06-15 14:57:39 -0600
commit2bc7c85210d75b7a8a7326284b4f608a16f52ffc (patch)
treeca306d89f64ceeee92531cc0a9ba5d246d09f044 /virt/kvm/kvm_main.c
parent12610be33df5563d3f8cb141f231d4dc5b2a317f (diff)
parentdf2212270ce94f12e9caed6ca04c7077672d588e (diff)
Merge branch 'gpio/next-tegra' into gpio/next
Conflicts: drivers/gpio/Kconfig drivers/gpio/Makefile
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r--virt/kvm/kvm_main.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 22cdb960660..96ebc067941 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;