On Mon, Feb 21, 2011 at 11:24:50AM +0800, Lai Jiangshan wrote:
> 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@xxxxxxxxxxxxxx>
>
Acked-by: Gleb Natapov <gleb@xxxxxxxxxx>
> > 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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> >
--
Gleb.
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