Re: [PATCH 1/2] KVM: VMX: fix invalid cpu passed to smp_call_function_single

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On Wed, Nov 28, 2012 at 08:53:15PM +0800, Xiao Guangrong wrote:
> In loaded_vmcs_clear, loaded_vmcs->cpu is the fist parameter passed to
> smp_call_function_single, if the target cpu is downing (doing cpu hot remove),
> loaded_vmcs->cpu can become -1 then -1 is passed to smp_call_function_single
> 
> It can be triggered when vcpu is being destroyed, loaded_vmcs_clear is called
> in the preemptionable context
> 
> Signed-off-by: Xiao Guangrong <xiaoguangrong@xxxxxxxxxxxxxxxxxx>
> ---
>  arch/x86/kvm/vmx.c |    8 +++++---
>  1 files changed, 5 insertions(+), 3 deletions(-)

Applied, thanks.

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