From: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCH 2/5] KVM: MMU: Optimize gpte_access() slightly
Date: Thu, 13 Sep 2012 19:36:24 +0800 [thread overview]
Message-ID: <5051C538.30104@linux.vnet.ibm.com> (raw)
In-Reply-To: <1347460194-11807-3-git-send-email-avi@redhat.com>
On 09/12/2012 10:29 PM, Avi Kivity wrote:
> If nx is disabled, then is gpte[63] is set we will hit a reserved
> bit set fault before checking permissions; so we can ignore the
> setting of efer.nxe.
Reviewed-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
next prev parent reply other threads:[~2012-09-13 11:36 UTC|newest]
Thread overview: 21+ 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 [this message]
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
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