From: Avi Kivity <avi@redhat.com>
To: Markus Schade <markus.schade@gmail.com>
Cc: Joerg Roedel <joro@8bytes.org>, kvm@vger.kernel.org
Subject: Re: Restoring saved guest causes guest to reboot
Date: Thu, 26 May 2011 09:44:33 +0300 [thread overview]
Message-ID: <4DDDF6D1.1070907@redhat.com> (raw)
In-Reply-To: <4DDCA687.9080506@gmail.com>
On 05/25/2011 09:49 AM, Markus Schade wrote:
>
> Git bisect tells me that this is the first bad commit:
> -----------------%<-----------------
> aff48baa34c033318ad322ecbf2e4bcd891b29ca is the first bad commit
> commit aff48baa34c033318ad322ecbf2e4bcd891b29ca
> Author: Avi Kivity <avi@redhat.com>
> Date: Sun Dec 5 18:56:11 2010 +0200
>
> KVM: Fetch guest cr3 from hardware on demand
>
> Instead of syncing the guest cr3 every exit, which is expensince
> on vmx
> with ept enabled, sync it only on demand.
>
> [sheng: fix incorrect cr3 seen by Windows XP]
>
> Signed-off-by: Sheng Yang <sheng@linux.intel.com>
> Signed-off-by: Avi Kivity <avi@redhat.com>
>
Does your machine have ept?
(cat /sys/module/kvm_intel/parameters/ept)
--
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.
next prev parent reply other threads:[~2011-05-26 6:44 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-24 7:11 Restoring saved guest causes guest to reboot Markus Schade
2011-05-24 9:18 ` Joerg Roedel
2011-05-24 9:35 ` Markus Schade
2011-05-24 9:40 ` Joerg Roedel
2011-05-24 11:42 ` Markus Schade
2011-05-24 13:02 ` Joerg Roedel
2011-05-24 13:20 ` Avi Kivity
2011-05-24 13:37 ` Markus Schade
2011-05-24 13:42 ` Avi Kivity
2011-05-25 6:49 ` Markus Schade
2011-05-26 6:44 ` Avi Kivity [this message]
2011-05-26 11:28 ` Markus Schade
2011-05-26 15:20 ` Markus Schade
2011-05-26 15:25 ` Joerg Roedel
2011-05-30 12:16 ` Markus Schade
2011-05-30 18:02 ` Marcelo Tosatti
2011-05-31 9:44 ` Markus Schade
2011-06-06 13:57 ` Markus Schade
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