# \[PATCH 2/3\] KVM: PPC: Book3S HV: Delay setting of kvm ops

- From: Fabiano Rosas \<hidden\>
- Date: 2021-12-23 21:22:32 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2021/12/9525640
- Thread: https://ratatoskr.run/linuxppc-dev/2021/12/9525637/t.md

```text
Delay the setting of kvm_hv_ops until after all init code has
completed. This avoids leaving the ops still accessible if the init
fails.

Signed-off-by: Fabiano Rosas <redacted>
---
 arch/powerpc/kvm/book3s_hv.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 9f4765951733..53400932f5d8 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -6087,9 +6087,6 @@ static int kvmppc_book3s_init_hv(void)
 	}
 #endif
 
-	kvm_ops_hv.owner = THIS_MODULE;
-	kvmppc_hv_ops = &kvm_ops_hv;
-
 	init_default_hcalls();
 
 	init_vcore_lists();
@@ -6105,10 +6102,15 @@ static int kvmppc_book3s_init_hv(void)
 	}
 
 	r = kvmppc_uvmem_init();
-	if (r < 0)
+	if (r < 0) {
 		pr_err("KVM-HV: kvmppc_uvmem_init failed %d\n", r);
+		return r;
+	}
 
-	return r;
+	kvm_ops_hv.owner = THIS_MODULE;
+	kvmppc_hv_ops = &kvm_ops_hv;
+
+	return 0;
 }
 
 static void kvmppc_book3s_exit_hv(void)
-- 
2.33.1

```