diff options
| author | Jan Kiszka <jan.kiszka@siemens.com> | 2009-04-17 19:24:58 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2009-04-22 13:54:33 +0300 |
| commit | 888d256e9c565cb61505bd218eb37c81fe77a325 (patch) | |
| tree | 4f26b678ab66d958a128f255c6b7a235cd972eb4 /arch | |
| parent | 7f1ea208968f021943d4103ba59e06bb6d8239cb (diff) | |
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index a1ecec5c03e9..7c1ce5ac6131 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -2775,6 +2775,9 @@ out: 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(); } |