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Commit 9a2b85c6 authored by Rusty Russell's avatar Rusty Russell Committed by Avi Kivity
Browse files

KVM: Trivial: Avoid hardware_disable predeclaration 



Don't pre-declare hardware_disable: shuffle the reboot hook down.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent dcc0766b

drivers/kvm/kvm_main.c

+19 −21
Original line number Diff line number Diff line
@@ -54,8 +54,6 @@ static cpumask_t cpus_hardware_enabled; 


struct kvm_arch_ops *kvm_arch_ops;



static void hardware_disable(void *ignored);



#define STAT_OFFSET(x) offsetof(struct kvm_vcpu, stat.x)



static struct kvm_stats_debugfs_item {
@@ -2924,25 +2922,6 @@ static struct miscdevice kvm_dev = { 
	&kvm_chardev_ops,

};



static int kvm_reboot(struct notifier_block *notifier, unsigned long val,

                       void *v)

{

	if (val == SYS_RESTART) {

		/*

		 * Some (well, at least mine) BIOSes hang on reboot if

		 * in vmx root mode.

		 */

		printk(KERN_INFO "kvm: exiting hardware virtualization\n");

		on_each_cpu(hardware_disable, NULL, 0, 1);

	}

	return NOTIFY_OK;

}



static struct notifier_block kvm_reboot_notifier = {

	.notifier_call = kvm_reboot,

	.priority = 0,

};



/*

 * Make sure that a cpu that is being hot-unplugged does not have any vcpus

 * cached on it.
@@ -3025,6 +3004,25 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, 
	return NOTIFY_OK;

}



static int kvm_reboot(struct notifier_block *notifier, unsigned long val,

                       void *v)

{

	if (val == SYS_RESTART) {

		/*

		 * Some (well, at least mine) BIOSes hang on reboot if

		 * in vmx root mode.

		 */

		printk(KERN_INFO "kvm: exiting hardware virtualization\n");

		on_each_cpu(hardware_disable, NULL, 0, 1);

	}

	return NOTIFY_OK;

}



static struct notifier_block kvm_reboot_notifier = {

	.notifier_call = kvm_reboot,

	.priority = 0,

};



void kvm_io_bus_init(struct kvm_io_bus *bus)

{

	memset(bus, 0, sizeof(*bus));