Re: [PATCH] kvm,async_pf: add missing kvm_async_pf_hash_reset()

[Lai Jiangshan <laijs@cn.fujitsu.com>]

On 02/21/2011 11:21 AM, Lai Jiangshan wrote:
> 
> The hash array of async gfns may still contain some left gfns after
> kvm_clear_async_pf_completion_queue() called, need to clear them.
> 

sorry.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>

> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
> index 17af71d..dae2d15 100644
> --- a/arch/x86/kvm/x86.c
> +++ b/arch/x86/kvm/x86.c
> @@ -525,8 +525,10 @@ int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0)
>  
>  	kvm_x86_ops->set_cr0(vcpu, cr0);
>  
> -	if ((cr0 ^ old_cr0) & X86_CR0_PG)
> +	if ((cr0 ^ old_cr0) & X86_CR0_PG) {
>  		kvm_clear_async_pf_completion_queue(vcpu);
> +		kvm_async_pf_hash_reset(vcpu);
> +	}
>  
>  	if ((cr0 ^ old_cr0) & update_bits)
>  		kvm_mmu_reset_context(vcpu);
> --
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