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KVM: Tune hotplug/suspend IPIs

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The hotplug IPIs can be called from the cpu on which we are currently
running on, so use on_cpu().  Similarly, drop on_each_cpu() for the
suspend/resume callbacks, as we're in atomic context here and only one
cpu is up anyway.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-05-24 13:09:41 +03:00
parent 1b6c016818
commit 4267c41a45
1 changed files with 2 additions and 2 deletions
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4
drivers/kvm/kvm_main.c
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@ -3110,13 +3110,13 @@ static void kvm_exit_debug(void)
static int kvm_suspend(struct sys_device *dev, pm_message_t state)
{
on_each_cpu(hardware_disable, NULL, 0, 0);
hardware_disable(NULL);
return 0;
}
static int kvm_resume(struct sys_device *dev)
{
on_each_cpu(hardware_disable, NULL, 0, 0);
hardware_enable(NULL);
return 0;
}