[Qemu-devel] Re: link failure with s390

[Alexander Graf]

Am 13.12.2009 um 20:58 schrieb "Michael S. Tsirkin" <address@hidden>:

> On Sun, Dec 13, 2009 at 08:21:57PM +0100, Alexander Graf wrote:
> > On 13.12.2009, at 20:08, Michael S. Tsirkin wrote:
> >
> > > On Sun, Dec 13, 2009 at 06:30:56PM +0100, Alexander Graf wrote:
> > > > On 13.12.2009, at 15:51, Michael S. Tsirkin wrote:
> > > >
> > > > > s390-virtio-bus.o: In function `virtio_s390_notify':
> > > > > /scm/qemu/hw/s390-virtio-bus.c:310: undefined reference to
> > > > > `kvm_s390_virtio_irq'
> > > >
> > > > Are you sure you're building with --enable-kvm?
> > >
> > > No, I did ./configure --taget-list=s390x-softmmu
> > >
> > > > Currently there's no emulation target for S390.
> > >
> > > So either configure should fail without --enable-kvm,
> > > or better enable kvm by default.
> >
> > Well, that's why you have to explicitly do --target-list=s390- 
> > softmmu. I'd love to see S390 bumped to a normal qemu arch with  
> > both TCG and KVM backends. But for now we don't have that.
> >
> > But yeah, we should probably add some sort of detection to  
> > configure, so it fails when you're building S390 on non-S390 and w/ 
> > o KVM :-).
> >
> >
> > Alex
>
> By the way, where do you get kernel headers for s390
> which are required to build with --enable-kvm?
> Which distro ships them?

Uh, that's just the normal kernel headers, right?

SLE11 definitely does ship them. Worst case you just install the  
kernel sources.

Alex
>