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-rw-r--r--include/linux/kvm_host.h1
-rw-r--r--virt/kvm/kvm_main.c12
2 files changed, 6 insertions, 7 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 4e16682ee8bb..398978972b7a 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -110,7 +110,6 @@ struct kvm {
KVM_PRIVATE_MEM_SLOTS];
struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
struct list_head vm_list;
- struct file *filp;
struct kvm_io_bus mmio_bus;
struct kvm_io_bus pio_bus;
struct kvm_vm_stat stat;
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index d3cb4cc0a5aa..c82cf15730a1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -818,7 +818,7 @@ 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;
}
@@ -840,9 +840,10 @@ static int create_vcpu_fd(struct kvm_vcpu *vcpu)
r = anon_inode_getfd(&fd, &inode, &file,
"kvm-vcpu", &kvm_vcpu_fops, vcpu);
- if (r)
+ if (r) {
+ kvm_put_kvm(vcpu->kvm);
return r;
- atomic_inc(&vcpu->kvm->filp->f_count);
+ }
return fd;
}
@@ -877,6 +878,7 @@ 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;
@@ -1176,12 +1178,10 @@ static int kvm_dev_ioctl_create_vm(void)
return PTR_ERR(kvm);
r = anon_inode_getfd(&fd, &inode, &file, "kvm-vm", &kvm_vm_fops, kvm);
if (r) {
- kvm_destroy_vm(kvm);
+ kvm_put_kvm(kvm);
return r;
}
- kvm->filp = file;
-
return fd;
}