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| author | Lai Jiangshan <laijs@cn.fujitsu.com> | 2010-04-17 17:00:19 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-05-17 12:18:04 +0300 |
| commit | 66cbff59a16017234ea6c80ecddfc17b27a83504 (patch) | |
| tree | e2a1dde14cb9b60434f4f8c4bef424817c2b2df4 | |
| parent | 87bc3bf972af0585ba5415aebbc8bd09b6a2ee94 (diff) | |
| download | lwn-66cbff59a16017234ea6c80ecddfc17b27a83504.tar.gz lwn-66cbff59a16017234ea6c80ecddfc17b27a83504.zip | |
KVM: do not call hardware_disable() on CPU_UP_CANCELED
When CPU_UP_CANCELED, hardware_enable() has not been called at the CPU
which is going up because raw_notifier_call_chain(CPU_ONLINE)
has not been called for this cpu.
Drop the handling for CPU_UP_CANCELED.
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
| -rw-r--r-- | virt/kvm/kvm_main.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 4901ec5061ba..6dc940455e8b 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1931,11 +1931,6 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val, cpu); hardware_disable(NULL); break; - case CPU_UP_CANCELED: - printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n", - cpu); - smp_call_function_single(cpu, hardware_disable, NULL, 1); - break; case CPU_ONLINE: printk(KERN_INFO "kvm: enabling virtualization on CPU%d\n", cpu); |