From: Avi Kivity <avi@redhat.com>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Subject: Re: [PATCH 0/5] Optimize page table walk
Date: Thu, 13 Sep 2012 11:25:52 +0300 [thread overview]
Message-ID: <50519890.4090809@redhat.com> (raw)
In-Reply-To: <20120912222040.GA21894@amt.cnet>
On 09/13/2012 01:20 AM, Marcelo Tosatti wrote:
> On Wed, Sep 12, 2012 at 05:29:49PM +0300, Avi Kivity wrote:
>> (resend due to mail server malfunction)
>>
>> The page table walk has gotten crufty over the years and is threatening to become
>> even more crufty when SMAP is introduced. Clean it up (and optimize it) somewhat.
>
> What is SMAP?
>
Supervisor Mode Access Prevention, see
http://software.intel.com/sites/default/files/319433-014.pdf.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-09-13 8:25 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 14:29 [PATCH 0/5] Optimize page table walk Avi Kivity
2012-09-12 14:29 ` [PATCH 1/5] KVM: MMU: Push clean gpte write protection out of gpte_access() Avi Kivity
2012-09-13 11:29 ` Xiao Guangrong
2012-09-12 14:29 ` [PATCH 2/5] KVM: MMU: Optimize gpte_access() slightly Avi Kivity
2012-09-13 11:36 ` Xiao Guangrong
2012-09-12 14:29 ` [PATCH 3/5] KVM: MMU: Move gpte_access() out of paging_tmpl.h Avi Kivity
2012-09-13 11:48 ` Xiao Guangrong
2012-09-13 11:50 ` Avi Kivity
2012-09-12 14:29 ` [PATCH 4/5] KVM: MMU: Optimize pte permission checks Avi Kivity
2012-09-13 12:09 ` Xiao Guangrong
2012-09-13 12:15 ` Avi Kivity
2012-09-13 12:41 ` Xiao Guangrong
2012-09-13 13:35 ` Avi Kivity
2012-09-12 14:29 ` [PATCH 5/5] KVM: MMU: Simplify walk_addr_generic() loop Avi Kivity
2012-09-12 17:49 ` [PATCH 6/5] KVM: MMU: Optimize is_last_gpte() Avi Kivity
2012-09-12 18:03 ` Avi Kivity
2012-09-13 9:47 ` Avi Kivity
2012-09-13 13:39 ` Xiao Guangrong
2012-09-16 11:53 ` Avi Kivity
2012-09-12 22:20 ` [PATCH 0/5] Optimize page table walk Marcelo Tosatti
2012-09-13 8:25 ` Avi Kivity [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-09-12 12:15 Avi Kivity
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