From: "Joerg Roedel" <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
To: "Avi Kivity" <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
Markus Rechberger
<markus.rechberger-5C7GfCeVMHo@public.gmane.org>,
Joerg Roedel <jroedel-Ug2OvFXVNAT2eFz/2MeuCQ@public.gmane.org>
Subject: Re: [PATCH] x86: emulate read/write access to cr8
Date: Thu, 6 Dec 2007 20:04:35 +0100 [thread overview]
Message-ID: <20071206190435.GA7566@amd.com> (raw)
In-Reply-To: <475836B5.5070505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
On Thu, Dec 06, 2007 at 07:51:49PM +0200, Avi Kivity wrote:
> Avi Kivity wrote:
> >Joerg Roedel wrote:
> >
> >>From: Joerg Roedel <jroedel-Ug2OvFXVNAT2eFz/2MeuCQ@public.gmane.org>
> >>
> >>This patch adds code to emulate the access to the cr8 register to the x86
> >>instruction emulator in kvm.
> >>
> >>
> >
> >I wrote a unit test for 'mov cr8', and it passes!
> >
> >Seems we aren't trapping cr8 access at all for svm.
> >
> >
>
> Okay, I added mov cr8 trapping to svm.c.
I have cr8 access intercepted here, but this is not sufficient for
getting Vista 64bit running. Therefore I have not sent the patch yet.
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prev parent reply other threads:[~2007-12-06 19:04 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-06 14:46 [PATCH] x86: emulate read/write access to cr8 Joerg Roedel
[not found] ` <1196952412156-git-send-email-joerg.roedel-5C7GfCeVMHo@public.gmane.org>
2007-12-06 15:34 ` Avi Kivity
2007-12-06 17:38 ` Avi Kivity
[not found] ` <47583398.1080303-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-06 17:51 ` Avi Kivity
[not found] ` <475836B5.5070505-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-12-06 19:04 ` Joerg Roedel [this message]
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