On Sun, Dec 13, 2009 at 09:15:30PM +0100, Alexander Graf wrote: > > Am 13.12.2009 um 20:58 schrieb "Michael S. Tsirkin" <m...@redhat.com>: > >> 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.
kvm has architecture specific defines, does it not? > Worst case you just install the kernel > sources. > > Alex >> kernel sources is the wrong things to use for qemu. qemu should use exported sanitized sources. -- MST
