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From: Avi Kivity <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
To: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
Subject: Re: [PATCH] kvm-12 userland guest reboot fix
Date: Wed, 24 Jan 2007 15:47:58 +0200	[thread overview]
Message-ID: <45B7638E.300@qumranet.com> (raw)
In-Reply-To: <20070124130534.GA19732-5C7GfCeVMHo@public.gmane.org>

Joerg Roedel wrote:
> From: Markus Rechberger <markus.rechberger-5C7GfCeVMHo@public.gmane.org>
> From: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
>
> This patch fixes the initialization of the segment registers which
> solves the triple fault and keyboard controller reset problems in
> kvm/qemu guests as well as the slow grub menu interaction. This works
> for SVM now, it is not tested on kvm/vmx.
>
>   

The patch fails to boot on Intel hosts.  Most likely the segment changes 
are illegal for vm86 mode, which we use on Intel to simulate real mode.

I tried to change flags in cpu_reset() so that type == 3 and dpl == 3, 
as required by 22.3.1.2, but it didn't help.


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


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  parent reply	other threads:[~2007-01-24 13:47 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-01-24 13:05 [PATCH] kvm-12 userland guest reboot fix Joerg Roedel
     [not found] ` <20070124130534.GA19732-5C7GfCeVMHo@public.gmane.org>
2007-01-24 13:47   ` Avi Kivity [this message]
     [not found]     ` <45B7638E.300-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-01-24 14:39       ` Joerg Roedel
     [not found]         ` <20070124143902.GB19730-5C7GfCeVMHo@public.gmane.org>
2007-01-24 15:14           ` Avi Kivity

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