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[Qemu-devel] Re: link failure with s390
From: |
Alexander Graf |
Subject: |
[Qemu-devel] Re: link failure with s390 |
Date: |
Sun, 13 Dec 2009 22:44:04 +0100 |
On 13.12.2009, at 21:19, Michael S. Tsirkin wrote:
> On Sun, Dec 13, 2009 at 09:15:30PM +0100, Alexander Graf wrote:
>>
>> 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.
>
> kvm has architecture specific defines, does it not?
In files called the same on x86, just with a different asm link.
>
>> 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.
Same thing as on all other archs. What's your point here?
Alex
- [Qemu-devel] link failure with s390, Michael S. Tsirkin, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Alexander Graf, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Michael S. Tsirkin, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Alexander Graf, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Michael S. Tsirkin, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Alexander Graf, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Michael S. Tsirkin, 2009/12/13
- [Qemu-devel] Re: link failure with s390,
Alexander Graf <=
- [Qemu-devel] Re: link failure with s390, Michael S. Tsirkin, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Alexander Graf, 2009/12/13
- [Qemu-devel] Re: link failure with s390, Michael S. Tsirkin, 2009/12/13