From: Paolo Bonzini <pbonzini@redhat.com>
To: Gerhard Wiesinger <lists@wiesinger.com>, kvm@vger.kernel.org
Subject: Re: [PATCH] Fixed KVM problems with old DOS programs. Compatibility can be forced by module parameter.
Date: Wed, 4 Nov 2015 23:04:36 +0100 [thread overview]
Message-ID: <563A80F4.6090204@redhat.com> (raw)
In-Reply-To: <563A79B8.3020900@wiesinger.com>
On 04/11/2015 22:33, Gerhard Wiesinger wrote:
>>>
>> What is the problem you are seeing? KVM can emulate task switches; the
>> intercept is set here because of a processor erratum that can mess them
>> up even though, in theory, AMD supports task switching from guest mode.
>
> See old thread:
> https://lists.nongnu.org/archive/html/qemu-devel/2012-04/msg01506.html
Can you obtain the traces you were asked for at the time?
Paolo
next prev parent reply other threads:[~2015-11-04 22:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-04 19:33 [PATCH] Fixed KVM problems with old DOS programs. Compatibility can be forced by module parameter Gerhard Wiesinger
2015-11-04 21:27 ` Paolo Bonzini
2015-11-04 21:33 ` Gerhard Wiesinger
2015-11-04 22:04 ` Paolo Bonzini [this message]
2015-11-05 16:07 ` Gerhard Wiesinger
2015-11-05 16:15 ` Paolo Bonzini
2015-11-05 16:19 ` Paolo Bonzini
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