From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: "Yang, Sheng" <sheng.yang-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] Enable memory mapped TPR shadow(FlexPriority)
Date: Wed, 24 Oct 2007 12:19:53 +0200 [thread overview]
Message-ID: <471F1C49.4010609@qumranet.com> (raw)
In-Reply-To: <DB3BD37E3533EE46BED2FBA80995557F9BE834-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
Yang, Sheng wrote:
>>> Another thing, if we can use physical address as supplement of cr2 in
>>> emulate_instrcutions, that will be better. Any suggestion?
>>>
>>>
>> Sorry, I don't understand the question.
>>
>> I'd like to see cr2 completely removed from x86_emulate.c.
>>
>
> Do you mean complete decode out gva instead of using cr2?
>
Yes. As I meantioned, for most instructions this is already done due to
(a) cr2 being unreliable (b) cr2 being unavailable during real mode
emulation.
--
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next prev parent reply other threads:[~2007-10-24 10:19 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-10-24 3:01 [PATCH] Enable memory mapped TPR shadow(FlexPriority) Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE64A-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-24 9:13 ` Avi Kivity
[not found] ` <471F0CCA.7060108-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-24 10:02 ` Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE831-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-24 10:15 ` Avi Kivity
[not found] ` <471F1B4A.8070600-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-24 10:18 ` Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE834-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-24 10:19 ` Avi Kivity [this message]
[not found] ` <471F1C49.4010609-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-24 13:08 ` Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE84F-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-24 13:16 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2007-10-24 2:55 Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE63D-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-24 9:10 ` Avi Kivity
[not found] ` <471F0BF2.3040901-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-10-24 10:02 ` Yang, Sheng
[not found] ` <DB3BD37E3533EE46BED2FBA80995557F9BE830-wq7ZOvIWXbM/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2007-10-25 18:55 ` Avi Kivity
2007-10-24 12:48 ` Izik Eidus
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