On 04/17/2012 09:57 AM, Gleb Natapov wrote:
> >
> > Status is as follows:
> > 1.) Kernel 3.4.x DIDN'T fix the problem
> > 2.) Reverting f1c1da2bde712812a3e0f9a7a7ebe7a916a4b5f4 FIXED the problem.
> >
> > So the bug is still in 3.2., 3.3, 3.4rc present and a possible fix
> > doesn't work. Should b
On Tue, Apr 17, 2012 at 08:04:16AM +0200, Gerhard Wiesinger wrote:
> On 15.04.2012 11:44, Avi Kivity wrote:
> >On 04/12/2012 09:32 PM, Gerhard Wiesinger wrote:
> >>Hello,
> >>
> >>I'm having problems with recents kernels and qemu-kvm with a DOS VM:
> >>TD286
> >>System: Bad selector: 0007
> >>Syste
On 15.04.2012 11:44, Avi Kivity wrote:
On 04/12/2012 09:32 PM, Gerhard Wiesinger wrote:
Hello,
I'm having problems with recents kernels and qemu-kvm with a DOS VM:
TD286
System: Bad selector: 0007
System: Bad selector: 0D87
System: Bad selector: 001F
System: Bad selector: 0007
GP at 0020 21D4 E
On Mon, Apr 16, 2012 at 12:25:37PM +0200, Jan Kiszka wrote:
> On 2012-04-15 11:44, Avi Kivity 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.
Right. But
On 04/16/2012 03:18 PM, Gerhard Wiesinger wrote:
>>> Right. But there is an erratum on K8 (only) which Kevin ran into. It is
>>> documented as Erratum 701 and the bug is that no EXITINTINFO is stored
>>> on a task-switch intercept on K8.
>>
>> Ah, so this could affect Gerhard. Gerhard, what's your
On Mon, 16 Apr 2012, Avi Kivity wrote:
On 04/16/2012 01:30 PM, Roedel, Joerg wrote:
On Mon, Apr 16, 2012 at 12:25:37PM +0200, Jan Kiszka wrote:
On 2012-04-15 11:44, Avi Kivity wrote:
Jan, Joerg, was an AMD erratum published for the bug?
It wasn't an erratum but a documented feature limitati
On 04/16/2012 01:30 PM, Roedel, Joerg wrote:
> On Mon, Apr 16, 2012 at 12:25:37PM +0200, Jan Kiszka wrote:
> > On 2012-04-15 11:44, Avi Kivity wrote:
> > > Jan, Joerg, was an AMD erratum published for the bug?
> >
> > It wasn't an erratum but a documented feature limitation in the AMD
> > architec
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 i
On 2012-04-15 11:44, Avi Kivity wrote:
> The trigger is probably
>
>> commit f1c1da2bde712812a3e0f9a7a7ebe7a916a4b5f4
>> Author: Jan Kiszka
>> Date: Tue Oct 18 18:23:11 2011 +0200
>>
>> KVM: SVM: Keep intercepting task switching with NPT enabled
>>
>> AMD processors apparently have
On 04/15/2012 10:03 PM, Gerhard Wiesinger wrote:
>
> Hello Avi,
>
> Tried newer kernel since this version is no longer available:
> http://mirrors.kernel.org/fedora/development/rawhide/x86_64/os/Packages/k/kernel-3.4.0-0.rc2.git3.1.fc18.x86_64.rpm
>
>
> But I wasn't successfull. Still same GP fault
On 15.04.2012 11:44, Avi Kivity wrote:
On 04/12/2012 09:32 PM, Gerhard Wiesinger wrote:
Hello,
I'm having problems with recents kernels and qemu-kvm with a DOS VM:
TD286
System: Bad selector: 0007
System: Bad selector: 0D87
System: Bad selector: 001F
System: Bad selector: 0007
GP at 0020 21D4 E
On 04/12/2012 09:32 PM, Gerhard Wiesinger wrote:
> Hello,
>
> I'm having problems with recents kernels and qemu-kvm with a DOS VM:
> TD286
> System: Bad selector: 0007
> System: Bad selector: 0D87
> System: Bad selector: 001F
> System: Bad selector: 0007
> GP at 0020 21D4 EC 0DC4
> Error 269 loadin
Hello,
I'm having problems with recents kernels and qemu-kvm with a DOS VM:
TD286
System: Bad selector: 0007
System: Bad selector: 0D87
System: Bad selector: 001F
System: Bad selector: 0007
GP at 0020 21D4 EC 0DC4
Error 269 loading D:\BP\BIN\TD286.EXE into extended memory
Another 286 DOS Extende
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