From: Gleb Natapov <gleb@redhat.com>
To: Naresh Bhat <nareshgbhat@gmail.com>
Cc: kvm@vger.kernel.org
Subject: Re: qemu-kvm throws error "handle_exception: unexpected, vectoring info..."
Date: Wed, 20 Jul 2011 13:24:39 +0300 [thread overview]
Message-ID: <20110720102438.GZ2400@redhat.com> (raw)
In-Reply-To: <CAJXQGfL_KmhBO9cJuHnQA=e5eo0EYNZ2zXqc8Mt3buPzp4e0ng@mail.gmail.com>
On Wed, Jul 20, 2011 at 03:48:39PM +0530, Naresh Bhat wrote:
> Hi Gleb,
>
> How can I differentiate or find out is it a production processor or not ?
I don't know for sure but "model name" name from the output below does
not look like something that comes from production CPU. Try on another
CPU please.
> If it not a production based processor. If I upgrade the BIOS with
> the latest suitable version will it work ? any idea ?
>
Have no idea.
> root@Tux:~# cat /proc/cpuinfo
> processor : 0
> vendor_id : GenuineIntel
> cpu family : 6
> model : 26
> model name : Genuine Intel(R) CPU @ 0000 @ 2.93GHz
> stepping : 2
> cpu MHz : 2933.739
> cache size : 8192 KB
> physical id : 1
> siblings : 8
> core id : 0
> cpu cores : 4
> apicid : 16
> initial apicid : 16
> fpu : yes
> fpu_exception : yes
> cpuid level : 11
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology
> nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3
> cx16 xtpr pdcm dca sse4_1 sse4_2 x2apic popcnt lahf_lm ida tpr_shadow
> vnmi flexpriority ept vpid
> bogomips : 5867.47
> clflush size : 64
> cache_alignment : 64
> address sizes : 40 bits physical, 48 bits virtual
> power management:
>
> processor : 1
> vendor_id : GenuineIntel
> cpu family : 6
> model : 26
> model name : Genuine Intel(R) CPU @ 0000 @ 2.93GHz
> stepping : 2
> cpu MHz : 2933.739
> cache size : 8192 KB
> physical id : 1
> siblings : 8
> core id : 1
> cpu cores : 4
> apicid : 18
> initial apicid : 18
> fpu : yes
> fpu_exception : yes
> cpuid level : 11
> wp : yes
> flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
> pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
> rdtscp lm constant_tsc arch_perfmon pebs bts rep_good xtopology
> nonstop_tsc aperfmperf pni dtes64 monitor ds_cpl vmx est tm2 ssse3
> cx16 xtpr pdcm dca sse4_1 sse4_2 x2apic popcnt lahf_lm ida tpr_shadow
> vnmi flexpriority ept vpid
> bogomips : 5865.76
> clflush size : 64
> cache_alignment : 64
> address sizes : 40 bits physical, 48 bits virtual
> power management:
> ....
> .............
> .......................
>
> Thanks
> -Naresh Bhat
>
> 2011/7/20 Gleb Natapov <gleb@redhat.com>:
> > On Wed, Jul 20, 2011 at 03:02:59PM +0530, Naresh Bhat wrote:
> >> Hi Gleb,
> >>
> >> Yes, I am always got this error message. I feel these messages are
> >> from kernel. Till today I am not able to launch the with full
> >> virtualization support. I am able to launch with the -no-kvm option
> >> to the above command-line. But still I can see the same messages.I am
> >> connected to the target with ssh.
> >>
> >> After connecting the monitor and modifying command line for
> >> kernel(vga=0x) behavior qemu-kvm similar as below
> >>
> >> A black screen with "VGA Blank mode" message in the middle.
> >>
> >> I saw a message from Avi Kitty saying that "The guest runs the vga
> >> vios and hangs. Please try with a production
> >> processor"
> >>
> >> from the link http://comments.gmane.org/gmane.comp.emulators.kvm.devel/45870
> >>
> > And your cpu is production one? What "cat /proc/cpuinfo" on the hoest
> > shows?
> >
> >> Thanks
> >> -Naresh Bhat
> >>
> >> On Wed, Jul 20, 2011 at 2:41 PM, Gleb Natapov <gleb@redhat.com> wrote:
> >> > On Wed, Jul 20, 2011 at 02:37:47PM +0530, Naresh Bhat wrote:
> >> >> Hi Gleb,
> >> >>
> >> >> I am trying to launch with the following command.
> >> >>
> >> >> # qemu-kvm -kernel ./bzImage.bin -hda ./rootfs-vm.ext2 -append "root=/dev/sda rw
> >> >> ip=off" -curses
> >> >>
> >> > Are you always get this error when you are trying the command line above?
> >> >
> >> >> Thanks
> >> >> -Naresh Bhat
> >> >>
> >> >> 2011/7/20 Gleb Natapov <gleb@redhat.com>
> >> >>
> >> >> > On Wed, Jul 20, 2011 at 02:15:10PM +0530, Naresh Bhat wrote:
> >> >> > > Hi All,
> >> >> > >
> >> >> > > I am using
> >> >> > > 1. Kernel Version - linux-2.6.32
> >> >> > > 2. The QEMU-KVM package version is qemu-kvm-0.13.0
> >> >> > >
> >> >> > > on the below hardware..
> >> >> > >
> >> >> > > =========================================================================
> >> >> > > Board info:
> >> >> > > BIOS Revision Txx052.01_CRB
> >> >> > > CSI RC Revision 01.03 RC1
> >> >> > > Memory RC Revision 01.03 RC4
> >> >> > > CSM Revision 02.54
> >> >> > > Platform GreenCity
> >> >> > > Processor BSP Revision 106A2 - Nehalem B0
> >> >> > > Tylersburg Revision TylersBurg - B0
> >> >> > > ICH Revision ICH10: Consumer - A0
> >> >> > > =========================================================================
> >> >> > >
> >> >> > > I am facing the following spammed error in dmesg. But Without kvm
> >> >> > > support qemu manages to start.
> >> >> > >
> >> >> > > [ 213.729167] handle_exception: unexpected, vectoring info 0x8000000d
> >> >> > intr
> >> >> > > info 0x80000b0d
> >> >> > > [ 213.729169] handle_exception: unexpected, vectoring info 0x8000000d
> >> >> > intr
> >> >> > > info 0x80000b0d
> >> >> > > [ 213.729171] handle_exception: unexpected, vectoring info 0x8000000d
> >> >> > intr
> >> >> > > info 0x80000b0d
> >> >> > >
> >> >> > > Any patches available for the above error message ?
> >> >> > >
> >> >> > And your command line is...?
> >> >> >
> >> >> > --
> >> >> > Gleb.
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> "For things to change, we must change"
> >> >> -Naresh Bhat
> >> >
> >> > --
> >> > Gleb.
> >> >
> >>
> >>
> >>
> >> --
> >> "For things to change, we must change"
> >> -Naresh Bhat
> >
> > --
> > Gleb.
> >
--
Gleb.
next prev parent reply other threads:[~2011-07-20 10:24 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-20 8:45 qemu-kvm throws error "handle_exception: unexpected, vectoring info..." Naresh Bhat
2011-07-20 9:00 ` Gleb Natapov
2011-07-20 9:09 ` Naresh Bhat
[not found] ` <CAJXQGfL7XZaDGUOP5WBGsPbLqRCBxZ0iG8QnxNUOOGak1_auMg@mail.gmail.com>
2011-07-20 9:11 ` Gleb Natapov
2011-07-20 9:32 ` Naresh Bhat
2011-07-20 10:01 ` Gleb Natapov
2011-07-20 10:18 ` Naresh Bhat
2011-07-20 10:24 ` Gleb Natapov [this message]
2011-07-20 10:30 ` Naresh Bhat
2011-07-20 10:41 ` Gleb Natapov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110720102438.GZ2400@redhat.com \
--to=gleb@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=nareshgbhat@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.