Commit 888d256e authored by Jan Kiszka's avatar Jan Kiszka Committed by Avi Kivity
Browse files

KVM: Unregister cpufreq notifier on unload 



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

Signed-off-by: default avatarJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: default avatarAvi 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();

}