diff options
Diffstat (limited to 'drivers/kvm/kvm_main.c')
| -rw-r--r-- | drivers/kvm/kvm_main.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 5dee3024579..2be6b1ca1a0 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -3102,6 +3102,7 @@ int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size, struct module *module) { int r; + int cpu; if (kvm_arch_ops) { printk(KERN_ERR "kvm: already loaded the other module\n"); @@ -3123,6 +3124,14 @@ int kvm_init_arch(struct kvm_arch_ops *ops, unsigned int vcpu_size, if (r < 0) goto out; + for_each_online_cpu(cpu) { + smp_call_function_single(cpu, + kvm_arch_ops->check_processor_compatibility, + &r, 0, 1); + if (r < 0) + goto out_free_0; + } + on_each_cpu(hardware_enable, NULL, 0, 1); r = register_cpu_notifier(&kvm_cpu_notifier); if (r) @@ -3169,6 +3178,7 @@ out_free_2: unregister_cpu_notifier(&kvm_cpu_notifier); out_free_1: on_each_cpu(hardware_disable, NULL, 0, 1); +out_free_0: kvm_arch_ops->hardware_unsetup(); out: kvm_arch_ops = NULL; |