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KVM: PPC: Book3S HV: Delay setting of kvm ops
author
Fabiano Rosas
<farosas@linux.ibm.com>
Tue, 25 Jan 2022 15:57:33 +0000
(12:57 -0300)
committer
Michael Ellerman
<mpe@ellerman.id.au>
Thu, 3 Feb 2022 05:50:44 +0000
(16:50 +1100)
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 <farosas@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link:
https://lore.kernel.org/r/20220125155735.1018683-3-farosas@linux.ibm.com
arch/powerpc/kvm/book3s_hv.c
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diff --git
a/arch/powerpc/kvm/book3s_hv.c
b/arch/powerpc/kvm/book3s_hv.c
index 98ec92cf837bd935d69e8985791fbc3a46205da8..ec56970175e279a010188586e76128a505895dbf 100644
(file)
--- a/
arch/powerpc/kvm/book3s_hv.c
+++ b/
arch/powerpc/kvm/book3s_hv.c
@@
-6119,9
+6119,6
@@
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();
@@
-6137,10
+6134,15
@@
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)