From: Gleb Natapov <gleb@redhat.com>
To: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
Avi Kivity <avi@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: [PATCH] kvm,async_pf: add missing kvm_async_pf_hash_reset()
Date: Wed, 23 Feb 2011 15:22:23 +0200 [thread overview]
Message-ID: <20110223132223.GA25876@redhat.com> (raw)
In-Reply-To: <4D61DB02.6060009@cn.fujitsu.com>
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@cn.fujitsu.com>
>
Acked-by: Gleb Natapov <gleb@redhat.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);
> > --
> > To unsubscribe from this list: send the line "unsubscribe kvm" in
> > the body of a message to majordomo@vger.kernel.org
> > More majordomo info at http://vger.kernel.org/majordomo-info.html
> >
--
Gleb.
next prev parent reply other threads:[~2011-02-23 13:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-21 3:21 [PATCH] kvm,async_pf: add missing kvm_async_pf_hash_reset() Lai Jiangshan
2011-02-21 3:24 ` Lai Jiangshan
2011-02-23 13:22 ` Gleb Natapov [this message]
2011-02-27 16:21 ` Avi Kivity
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