From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org
Subject: Re: [PATCH 1/2] KVM: Make paravirt tlb flush also reload PAE PDPTEs
Date: Mon, 25 May 2009 18:09:17 +0300 [thread overview]
Message-ID: <4A1AB49D.3060108@redhat.com> (raw)
In-Reply-To: <20090525115933.GB3417@amt.cnet>
Marcelo Tosatti wrote:
> On Mon, May 25, 2009 at 11:47:23AM +0300, Avi Kivity wrote:
>
>> The paravirt tlb flush may be used not only to flush TLBs, but also
>> to reload the four page-directory-pointer-table entries, as it is used
>> as a replacement for reloading CR3. Change the code to do the entire
>> CR3 reloading dance instead of simply flushing the TLB.
>>
>
> Ugh, my bad.
>
Not really -- the pvop is misleadingly named.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-05-25 15:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-25 8:47 [PATCH 0/2] KVM PDPTR reload fixes review Avi Kivity
2009-05-25 8:47 ` [PATCH 1/2] KVM: Make paravirt tlb flush also reload PAE PDPTEs Avi Kivity
2009-05-25 11:59 ` Marcelo Tosatti
2009-05-25 15:09 ` Avi Kivity [this message]
2009-05-25 8:47 ` [PATCH 2/2] KVM: Make CR4 reloads also reload CR3 if paging is enabled Avi Kivity
2009-05-25 11:58 ` Marcelo Tosatti
2009-05-25 15:08 ` Avi Kivity
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