From: Marcelo Tosatti <mtosatti@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: kvm-devel <kvm@vger.kernel.org>, "David S. Ahern" <daahern@cisco.com>
Subject: Re: [patch 02/10] KVM: MMU: move local TLB flush to mmu_set_spte
Date: Mon, 22 Sep 2008 18:56:36 -0300 [thread overview]
Message-ID: <20080922215636.GB27744@dmt.cnet> (raw)
In-Reply-To: <48D7FF7C.20808@redhat.com>
On Mon, Sep 22, 2008 at 11:26:36PM +0300, Avi Kivity wrote:
> Marcelo Tosatti wrote:
>
>
>
>>> I think we had cases where the spte.pfn contents changed, for example
>>> when a large page was replaced by a normal page,
>>>
>>
>> True. And the TLB is not flushed now for large->normal replace, in case
>> the pte thats faulting is read-only. The local (and remote) TLB's must
>> be flushed on large->normal replace.
>>
>>
>
> Can you prepare a patch for that, for -stable?
First one in the v3 series.
next prev parent reply other threads:[~2008-09-22 21:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-21 0:10 [patch 02/10] KVM: MMU: move local TLB flush to mmu_set_spte Marcelo Tosatti
2008-09-22 20:26 ` Avi Kivity
2008-09-22 21:56 ` Marcelo Tosatti [this message]
2008-09-22 20:28 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2008-09-18 21:27 [patch 00/10] out of sync shadow v2 Marcelo Tosatti
2008-09-18 21:27 ` [patch 02/10] KVM: MMU: move local TLB flush to mmu_set_spte Marcelo Tosatti
2008-09-20 0:21 ` Avi Kivity
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