From ca45aaae1ef98890ac4e3ee48d65aa22401fd1dc Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 1 Mar 2007 19:21:03 +0200 Subject: [PATCH] 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: Avi Kivity --- drivers/kvm/kvm_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index a163bca3897..dc7a8c78cbf 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -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 @@ out_free_2: 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; } -- 2.20.1