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authorAvi Kivity <avi@qumranet.com>2007-11-11 18:37:32 +0200
committerAvi Kivity <avi@qumranet.com>2008-01-30 17:53:01 +0200
commit1a6f4d7fbd11e539630cd5637311a4e55fae60ef (patch)
treee5798c22c402c1e82f211b284758f991249876eb /drivers/kvm/kvm_main.c
parent906e608b05b87b650e509491e41c89575358df5e (diff)
downloadblackbird-op-linux-1a6f4d7fbd11e539630cd5637311a4e55fae60ef.tar.gz
blackbird-op-linux-1a6f4d7fbd11e539630cd5637311a4e55fae60ef.zip
KVM: Simplify CPU_TASKS_FROZEN cpu notifier handling
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/kvm_main.c')
-rw-r--r--drivers/kvm/kvm_main.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index 8d6e55f95fbb..d395c987894e 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -1335,21 +1335,19 @@ static int kvm_cpu_hotplug(struct notifier_block *notifier, unsigned long val,
{
int cpu = (long)v;
+ val &= ~CPU_TASKS_FROZEN;
switch (val) {
case CPU_DYING:
- case CPU_DYING_FROZEN:
printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n",
cpu);
hardware_disable(NULL);
break;
case CPU_UP_CANCELED:
- case CPU_UP_CANCELED_FROZEN:
printk(KERN_INFO "kvm: disabling virtualization on CPU%d\n",
cpu);
smp_call_function_single(cpu, hardware_disable, NULL, 0, 1);
break;
case CPU_ONLINE:
- case CPU_ONLINE_FROZEN:
printk(KERN_INFO "kvm: enabling virtualization on CPU%d\n",
cpu);
smp_call_function_single(cpu, hardware_enable, NULL, 0, 1);
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