Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table

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Subject: Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
From: Avi Kivity <avi@xxxxxxxxxx>
Date: Wed, 03 Aug 2011 12:40:35 +0300
Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>, LKML <linux-kernel@xxxxxxxxxxxxxxx>, KVM <kvm@xxxxxxxxxxxxxxx>
In-reply-to: <4E3917DC.9040902@cn.fujitsu.com>
References: <4E37DA49.1040000@cn.fujitsu.com> <4E37DA73.7010908@cn.fujitsu.com> <4E37EB8E.6080207@redhat.com> <4E38E477.2000208@cn.fujitsu.com> <4E39021F.8070508@redhat.com> <4E3913CC.7010907@cn.fujitsu.com> <4E391417.6050503@redhat.com> <4E3917DC.9040902@cn.fujitsu.com>
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On 08/03/2011 12:41 PM, Xiao Guangrong wrote:

OK. :-)

Um, how about cache the last eip when we do this optimization, if we meet the same eip, we
can break out the potential infinite loop?


Yes, that can work.


--
error compiling committee.c: too many arguments to function

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References:
- [PATCH v2 01/12] KVM: MMU: avoid pte_list_desc run out in kvm_mmu_pte_write
  - From: Xiao Guangrong
- [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Xiao Guangrong
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Avi Kivity
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Xiao Guangrong
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Avi Kivity
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Xiao Guangrong
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Avi Kivity
- Re: [PATCH v2 02/12] KVM: x86: tag the instructions which are used to write page table
  - From: Xiao Guangrong

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