[POWERPC] Fix default cputable entries for e200 and e500 families

[linux-2.6] / virt / kvm / kvm_main.c

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 47cbc6e3fafdffb3690e3eeaafbf94f9f8604fc9..f7ba099049eaeab16caf69d6bed1afc280a4a712 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -60,7 +60,7 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_cache);
 
 static __read_mostly struct preempt_ops kvm_preempt_ops;
 
-struct dentry *debugfs_dir;
+struct dentry *kvm_debugfs_dir;
 
 static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl,
                           unsigned long arg);
@@ -522,6 +522,7 @@ unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn)
                return bad_hva();
        return (slot->userspace_addr + (gfn - slot->base_gfn) * PAGE_SIZE);
 }
+EXPORT_SYMBOL_GPL(gfn_to_hva);
 
 /*
  * Requires current->mm->mmap_sem to be held
@@ -818,7 +819,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
 {
        struct kvm_vcpu *vcpu = filp->private_data;
 
-       fput(vcpu->kvm->filp);
+       kvm_put_kvm(vcpu->kvm);
        return 0;
 }
 
@@ -834,15 +835,9 @@ static const struct file_operations kvm_vcpu_fops = {
  */
 static int create_vcpu_fd(struct kvm_vcpu *vcpu)
 {
-       int fd, r;
-       struct inode *inode;
-       struct file *file;
-
-       r = anon_inode_getfd(&fd, &inode, &file,
-                            "kvm-vcpu", &kvm_vcpu_fops, vcpu);
-       if (r)
-               return r;
-       atomic_inc(&vcpu->kvm->filp->f_count);
+       int fd = anon_inode_getfd("kvm-vcpu", &kvm_vcpu_fops, vcpu);
+       if (fd < 0)
+               kvm_put_kvm(vcpu->kvm);
        return fd;
 }
 
@@ -877,6 +872,7 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, int n)
        mutex_unlock(&kvm->lock);
 
        /* Now it's all set up, let userspace reach it */
+       kvm_get_kvm(kvm);
        r = create_vcpu_fd(vcpu);
        if (r < 0)
                goto unlink;
@@ -979,6 +975,30 @@ out_free2:
                r = 0;
                break;
        }
+       case KVM_GET_MP_STATE: {
+               struct kvm_mp_state mp_state;
+
+               r = kvm_arch_vcpu_ioctl_get_mpstate(vcpu, &mp_state);
+               if (r)
+                       goto out;
+               r = -EFAULT;
+               if (copy_to_user(argp, &mp_state, sizeof mp_state))
+                       goto out;
+               r = 0;
+               break;
+       }
+       case KVM_SET_MP_STATE: {
+               struct kvm_mp_state mp_state;
+
+               r = -EFAULT;
+               if (copy_from_user(&mp_state, argp, sizeof mp_state))
+                       goto out;
+               r = kvm_arch_vcpu_ioctl_set_mpstate(vcpu, &mp_state);
+               if (r)
+                       goto out;
+               r = 0;
+               break;
+       }
        case KVM_TRANSLATE: {
                struct kvm_translation tr;
 
@@ -1142,21 +1162,15 @@ static const struct file_operations kvm_vm_fops = {
 
 static int kvm_dev_ioctl_create_vm(void)
 {
-       int fd, r;
-       struct inode *inode;
-       struct file *file;
+       int fd;
        struct kvm *kvm;
 
        kvm = kvm_create_vm();
        if (IS_ERR(kvm))
                return PTR_ERR(kvm);
-       r = anon_inode_getfd(&fd, &inode, &file, "kvm-vm", &kvm_vm_fops, kvm);
-       if (r) {
-               kvm_destroy_vm(kvm);
-               return r;
-       }
-
-       kvm->filp = file;
+       fd = anon_inode_getfd("kvm-vm", &kvm_vm_fops, kvm);
+       if (fd < 0)
+               kvm_put_kvm(kvm);
 
        return fd;
 }
@@ -1368,9 +1382,9 @@ static void kvm_init_debug(void)
 {
        struct kvm_stats_debugfs_item *p;
 
-       debugfs_dir = debugfs_create_dir("kvm", NULL);
+       kvm_debugfs_dir = debugfs_create_dir("kvm", NULL);
        for (p = debugfs_entries; p->name; ++p)
-               p->dentry = debugfs_create_file(p->name, 0444, debugfs_dir,
+               p->dentry = debugfs_create_file(p->name, 0444, kvm_debugfs_dir,
                                                (void *)(long)p->offset,
                                                stat_fops[p->kind]);
 }
@@ -1381,7 +1395,7 @@ static void kvm_exit_debug(void)
 
        for (p = debugfs_entries; p->name; ++p)
                debugfs_remove(p->dentry);
-       debugfs_remove(debugfs_dir);
+       debugfs_remove(kvm_debugfs_dir);
 }
 
 static int kvm_suspend(struct sys_device *dev, pm_message_t state)