x86: kvm: remove useless calls to kvm_para_available (57b76bdb) · Commits · 戴 / test

arch/x86/kernel/kvm.c

+0 −8

Original line number	Original line	Diff line number	Diff line
	@@ -308,9 +308,6 @@ static notrace void kvm_guest_apic_eoi_write(u32 reg, u32 val)

	static void kvm_guest_cpu_init(void)		static void kvm_guest_cpu_init(void)
	{		{
	if (!kvm_para_available())
	return;

	if (kvm_para_has_feature(KVM_FEATURE_ASYNC_PF) && kvmapf) {		if (kvm_para_has_feature(KVM_FEATURE_ASYNC_PF) && kvmapf) {
	u64 pa = slow_virt_to_phys(this_cpu_ptr(&apf_reason));		u64 pa = slow_virt_to_phys(this_cpu_ptr(&apf_reason));

	@@ -625,9 +622,6 @@ static void __init kvm_guest_init(void)
	{		{
	int i;		int i;

	if (!kvm_para_available())
	return;

	paravirt_ops_setup();		paravirt_ops_setup();
	register_reboot_notifier(&kvm_pv_reboot_nb);		register_reboot_notifier(&kvm_pv_reboot_nb);
	for (i = 0; i < KVM_TASK_SLEEP_HASHSIZE; i++)		for (i = 0; i < KVM_TASK_SLEEP_HASHSIZE; i++)
	@@ -847,8 +841,6 @@ asm(
	*/		*/
	void __init kvm_spinlock_init(void)		void __init kvm_spinlock_init(void)
	{		{
	if (!kvm_para_available())
	return;
	/* Does host kernel support KVM_FEATURE_PV_UNHALT? */		/* Does host kernel support KVM_FEATURE_PV_UNHALT? */
	if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT))		if (!kvm_para_has_feature(KVM_FEATURE_PV_UNHALT))
	return;		return;