From: Avi Kivity <avi@redhat.com>
To: Jan Kiszka <jan.kiszka@siemens.com>
Cc: Gerhard Wiesinger <lists@wiesinger.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>,
"Roedel, Joerg" <Joerg.Roedel@amd.com>,
Kevin Wolf <kwolf@redhat.com>
Subject: Re: DOS VM problem with QEMU-KVM and newer kernels
Date: Mon, 16 Apr 2012 14:59:41 +0300 [thread overview]
Message-ID: <4F8C09AD.9030804@redhat.com> (raw)
In-Reply-To: <4F8BF3A1.8090200@siemens.com>
On 04/16/2012 01:25 PM, Jan Kiszka wrote:
> >
> > Jan, Joerg, was an AMD erratum published for the bug?
>
> It wasn't an erratum but a documented feature limitation in the AMD
> architecture that was simply ignored by the old code.
>
Are you referring to
> 15.2.5 Restartable Instructions
> SVM is designed to safely restart, with the exception of task
> switches, any intercepted instruction
> (either atomic or idempotent) after the intercept.
?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-04-16 11:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-12 18:32 DOS VM problem with QEMU-KVM and newer kernels Gerhard Wiesinger
2012-04-15 9:44 ` Avi Kivity
2012-04-15 19:03 ` Gerhard Wiesinger
2012-04-16 10:11 ` Avi Kivity
2012-04-16 10:25 ` Jan Kiszka
2012-04-16 10:30 ` Roedel, Joerg
2012-04-16 12:03 ` Avi Kivity
2012-04-16 12:18 ` Gerhard Wiesinger
2012-04-16 12:28 ` Avi Kivity
2012-04-16 11:59 ` Avi Kivity [this message]
2012-04-17 6:04 ` Gerhard Wiesinger
2012-04-17 6:57 ` Gleb Natapov
2012-04-17 7:33 ` [Qemu-devel] " Avi Kivity
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