diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index eeb084a9cb70..8e08f66ddbd4 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1021,7 +1021,7 @@ static void kvm_destroy_vm_debugfs(struct kvm *kvm) } } -static int kvm_create_vm_debugfs(struct kvm *kvm, int fd) +static int kvm_create_vm_debugfs(struct kvm *kvm, const char *fdname) { static DEFINE_MUTEX(kvm_debugfs_lock); struct dentry *dent; @@ -1035,7 +1035,7 @@ static int kvm_create_vm_debugfs(struct kvm *kvm, int fd) if (!debugfs_initialized()) return 0; - snprintf(dir_name, sizeof(dir_name), "%d-%d", task_pid_nr(current), fd); + snprintf(dir_name, sizeof(dir_name), "%d-%s", task_pid_nr(current), fdname); mutex_lock(&kvm_debugfs_lock); dent = debugfs_lookup(dir_name, kvm_debugfs_dir); if (dent) { @@ -4889,6 +4889,7 @@ EXPORT_SYMBOL_GPL(file_is_kvm); static int kvm_dev_ioctl_create_vm(unsigned long type) { + char fdname[ITOA_MAX_LEN + 1]; int r, fd; struct kvm *kvm; struct file *file; @@ -4897,6 +4898,8 @@ static int kvm_dev_ioctl_create_vm(unsigned long type) if (fd < 0) return fd; + snprintf(fdname, sizeof(fdname), "%d", fd); + kvm = kvm_create_vm(type); if (IS_ERR(kvm)) { r = PTR_ERR(kvm); @@ -4920,7 +4923,7 @@ static int kvm_dev_ioctl_create_vm(unsigned long type) * cases it will be called by the final fput(file) and will take * care of doing kvm_put_kvm(kvm). */ - if (kvm_create_vm_debugfs(kvm, fd) < 0) { + if (kvm_create_vm_debugfs(kvm, fdname) < 0) { fput(file); r = -ENOMEM; goto put_fd; |