Commit 888d256e authored Apr 17, 2009 by Jan Kiszka Committed by Avi Kivity Apr 22, 2009

KVM: Unregister cpufreq notifier on unload



Properly unregister cpufreq notifier on onload if it was registered
during init.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

parent 7f1ea208

arch/x86/kvm/x86.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -2775,6 +2775,9 @@ int kvm_arch_init(void *opaque)

		void kvm_arch_exit(void)
		{
		if (!boot_cpu_has(X86_FEATURE_CONSTANT_TSC))
		cpufreq_unregister_notifier(&kvmclock_cpufreq_notifier_block,
		CPUFREQ_TRANSITION_NOTIFIER);
		kvm_x86_ops = NULL;
		kvm_mmu_module_exit();
		}