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Date: Sun, 13 Dec 2009 21:58:09 +0200
From: "Michael S. Tsirkin" <mst@redhat.com>
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Subject: [Qemu-devel] Re: link failure with s390
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To: Alexander Graf <agraf@suse.de>
Cc: qemu-devel@nongnu.org

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?

-- 
MST