[PATCH v2 2/4] KVM: PPC: Book3S HV: Delay setting of kvm ops
From: Fabiano Rosas <hidden>
Date: 2022-01-24 22:09:49
Subsystem:
kernel virtual machine for powerpc (kvm/powerpc), linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
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 3a3845f366d4..b9aace212599 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c@@ -6127,9 +6127,6 @@ 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();
@@ -6145,10 +6142,15 @@ 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)
--
2.34.1