| From ed4ac632676d697550dd7b649650948ec9e08349 Mon Sep 17 00:00:00 2001 |
| From: Wei Yongjun <yjwei@cn.fujitsu.com> |
| Date: Tue, 9 Mar 2010 14:13:43 +0800 |
| Subject: KVM: PPC: Do not create debugfs if fail to create vcpu |
| |
| From: Wei Yongjun <yjwei@cn.fujitsu.com> |
| |
| If fail to create the vcpu, we should not create the debugfs |
| for it. |
| |
| Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> |
| Acked-by: Alexander Graf <agraf@suse.de> |
| Cc: stable@kernel.org |
| Signed-off-by: Avi Kivity <avi@redhat.com> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
| (cherry picked from commit 06056bfb944a0302a8f22eb45f09123de7fb417b) |
| --- |
| arch/powerpc/kvm/powerpc.c | 3 ++- |
| 1 file changed, 2 insertions(+), 1 deletion(-) |
| |
| --- a/arch/powerpc/kvm/powerpc.c |
| +++ b/arch/powerpc/kvm/powerpc.c |
| @@ -176,7 +176,8 @@ struct kvm_vcpu *kvm_arch_vcpu_create(st |
| { |
| struct kvm_vcpu *vcpu; |
| vcpu = kvmppc_core_vcpu_create(kvm, id); |
| - kvmppc_create_vcpu_debugfs(vcpu, id); |
| + if (!IS_ERR(vcpu)) |
| + kvmppc_create_vcpu_debugfs(vcpu, id); |
| return vcpu; |
| } |
| |
