Commit ca45aaae authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: Unset kvm_arch_ops if arch module loading failed 



Otherwise, the core module thinks the arch module is loaded, and won't
let you reload it after you've fixed the bug.

Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent b720a3be

drivers/kvm/kvm_main.c

+3 −1
Original line number Diff line number Diff line
@@ -2464,7 +2464,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module) 


	r = kvm_arch_ops->hardware_setup();

	if (r < 0)

	    return r;

		goto out;



	on_each_cpu(kvm_arch_ops->hardware_enable, NULL, 0, 1);

	r = register_cpu_notifier(&kvm_cpu_notifier);
@@ -2500,6 +2500,8 @@ int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module) 
out_free_1:

	on_each_cpu(kvm_arch_ops->hardware_disable, NULL, 0, 1);

	kvm_arch_ops->hardware_unsetup();

out:

	kvm_arch_ops = NULL;

	return r;

}