Re: qemu-kvm throws error "handle_exception: unexpected, vectoring info..."

Gleb Natapov
2011-07-20T10:01:40Z

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.