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-rw-r--r--virt/kvm/kvm_main.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 4afb1a234018..4feceaa03fb1 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2615,29 +2615,20 @@ static int create_vcpu_fd(struct kvm_vcpu *vcpu)
return anon_inode_getfd(name, &kvm_vcpu_fops, vcpu, O_RDWR | O_CLOEXEC);
}
-static int kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
+static void kvm_create_vcpu_debugfs(struct kvm_vcpu *vcpu)
{
#ifdef __KVM_HAVE_ARCH_VCPU_DEBUGFS
char dir_name[ITOA_MAX_LEN * 2];
- int ret;
if (!debugfs_initialized())
- return 0;
+ return;
snprintf(dir_name, sizeof(dir_name), "vcpu%d", vcpu->vcpu_id);
vcpu->debugfs_dentry = debugfs_create_dir(dir_name,
- vcpu->kvm->debugfs_dentry);
- if (!vcpu->debugfs_dentry)
- return -ENOMEM;
+ vcpu->kvm->debugfs_dentry);
- ret = kvm_arch_create_vcpu_debugfs(vcpu);
- if (ret < 0) {
- debugfs_remove_recursive(vcpu->debugfs_dentry);
- return ret;
- }
+ kvm_arch_create_vcpu_debugfs(vcpu);
#endif
-
- return 0;
}
/*
@@ -2672,9 +2663,7 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id)
if (r)
goto vcpu_destroy;
- r = kvm_create_vcpu_debugfs(vcpu);
- if (r)
- goto vcpu_destroy;
+ kvm_create_vcpu_debugfs(vcpu);
mutex_lock(&kvm->lock);
if (kvm_get_vcpu_by_id(kvm, id)) {