From: Dulloor <dulloor@gmail.com>
To: Patrick Colp <pjcolp@gmail.com>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>,
Jonathan White <jonxwhite@gmail.com>,
Xen-devel@lists.xensource.com
Subject: Re: Writing VM Exit handlers in Xen
Date: Thu, 29 Jul 2010 08:01:27 -0700 [thread overview]
Message-ID: <AANLkTi=NO3n7rsSD2aUvGaXSOwgADz27UCDoPV7uBmuQ@mail.gmail.com> (raw)
In-Reply-To: <AANLkTimqAJoYPBE5gn761WadgyufSM+ydMJPx-HgV51p@mail.gmail.com>
You might also want to look at 21.6 (VM Execution controls) for the tunables and
Appendix 1.
-dulloor
On Thu, Jul 29, 2010 at 6:16 AM, Patrick Colp <pjcolp@gmail.com> wrote:
>>> I would like to start write some simple Intel-VT VMExit handlers in Xen -
>>> for e.g. when CPUID is executed, or some other VM Exit condition is
>>> satisfied.
>>> How can I define new VMExit conditions for a Intel-VT based HVM guest
>>> (WinXP) in Xen? and how can I write simple handlers for those conditions?
>
> You can't define new VMExit conditions. For all the possible exit
> conditions, look at Intel's "Intel 64 and IA-32 Architectures Software
> Developer's Manual", Volume 3B. In the current (or near current)
> edition, you want to look at chapter 24 - VM Exits.
>
>
> Patrick
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
>
next prev parent reply other threads:[~2010-07-29 15:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-29 8:45 Writing VM Exit handlers in Xen Jonathan White
2010-07-29 8:59 ` George Dunlap
2010-07-29 13:16 ` Patrick Colp
2010-07-29 15:01 ` Dulloor [this message]
2010-07-29 15:30 ` Jonathan White
2010-07-29 16:09 ` Keir Fraser
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