Call kvm_init() only after _all_ setup is complete, as kvm_init() exposes
/dev/kvm to userspace and thus allows userspace to create VMs (and call
other ioctls).
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
arch/mips/kvm/mips.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c
index 75681281e2df..ae7a24342fdf 100644
--- a/arch/mips/kvm/mips.c
+++ b/arch/mips/kvm/mips.c
@@ -1640,16 +1640,17 @@ static int __init kvm_mips_init(void)
if (ret)
return ret;
- ret = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
-
- if (ret)
- return ret;
if (boot_cpu_type() == CPU_LOONGSON64)
kvm_priority_to_irq = kvm_loongson3_priority_to_irq;
register_die_notifier(&kvm_mips_csr_die_notifier);
+ ret = kvm_init(NULL, sizeof(struct kvm_vcpu), 0, THIS_MODULE);
+ if (ret) {
+ unregister_die_notifier(&kvm_mips_csr_die_notifier);
+ return ret;
+ }
return 0;
}
--
2.38.1.584.g0f3c55d4c2-goog
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