On 12/25/2009 03:48 AM, Dustin Xiong wrote:
>>> If i want to update qemu_conf.c to handle ia64 , which files or
>>> datastruct needs to update ? Only the qemu_conf.c ?
>>
>> If you search for the table
>>
>> static const struct qemu_arch_info const arch_info_hvm[] = {
>>
>> It is probably (hopefully?) sufficient to just add
>>
>> { "ia64", 64, NULL, "/usr/bin/qemu-system-ia64", NULL, NULL, 0 },
>>
>> The key test is that when you later run
>>
>> virsh capabilities
>>
>> it should show the /usr/bin/qemu-system-ia64 binary, and also report that
>> KVM is present.
>>
>> I have a feeling you might also need to add code to the src/nodeinfo.c
>> file, since I think that /proc/cpuinfo on ia64 is in a different format
>> to that on x86_64. ie, change the linuxNodeInfoCPUPopulate() method so
>> it can also parse the ia64 format. This is used by the command
>>
>> virsh nodeinfo
>>
>>
>> So once 'capabilities' and 'nodeinfo' are working on ia64, then it should
>> be possible to use virt-manager properly
>>
> I modify the src, and build it to rpm. The libvirt could work.
>
> And as you said, i add ia64 info into the qemu_conf.c. The result as below:
>
>
>
> [root@kvm bin]# virsh capabilities
> <capabilities>
>
> <host>
> <cpu>
> <arch>ia64</arch>
> </cpu>
> <topology>
> <cells num='1'>
> <cell id='0'>
> <cpus num='16'>
> <cpu id='0'/>
> <cpu id='1'/>
> <cpu id='2'/>
> <cpu id='3'/>
> <cpu id='4'/>
> <cpu id='5'/>
> <cpu id='6'/>
> <cpu id='7'/>
> <cpu id='8'/>
> <cpu id='9'/>
> <cpu id='10'/>
> <cpu id='11'/>
> <cpu id='12'/>
> <cpu id='13'/>
> <cpu id='14'/>
> <cpu id='15'/>
> </cpus>
> </cell>
> </cells>
> </topology>
> </host>
>
> <guest>
> <os_type>hvm</os_type>
> <arch name='ia64'>
> <wordsize>64</wordsize>
> <emulator>/usr/bin/qemu-system-ia64</emulator>
> <machine>ia64</machine>
> <machine>xenner</machine>
> <domain type='qemu'>
> </domain>
> <domain type='kvm'>
> <emulator>/usr/bin/kvm</emulator>
> </domain>
> </arch>
> <features>
> <acpi default='on' toggle='yes'/>
> <apic default='on' toggle='no'/>
> </features>
> </guest>
>
> </capabilities>
>
>
>
> [root@kvm bin]# virsh nodeinfo
> CPU model: ia64
> CPU(s): 16
> CPU frequency: 1330 MHz
> CPU socket(s): 16
> Core(s) per socket: 1
> Thread(s) per core: 1
> NUMA cell(s): 1
> Memory size: 8252480 kB
>
>
>
> But the virt-manager still can't work. When i create a new vm.
>
> The error as below:
>
>
>
> Unable to complete install 'libvirt.libvirtError internal error Domain ad didn't show up
>
> Traceback (most recent call last):
> File "/usr/share/virt-manager/virtManager/create.py", line 718, in do_install
> dom = guest.start_install(False, meter = meter)
> File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 660, in start_install
> return self._do_install(consolecb, meter, removeOld, wait)
> File "/usr/lib/python2.4/site-packages/virtinst/Guest.py", line 758, in _do_install
> self.domain = self.conn.createLinux(install_xml, 0)
> File "/usr/lib/python2.4/site-packages/libvirt.py", line 974, in createLinux
> if ret is None:raise libvirtError('virDomainCreateLinux() failed', conn=self)
> libvirtError: internal error Domain ad didn't show up
>
>
> I don't know how to resolve this error.
>
> Thank you for your advice.
>
What is the output in /var/log/libvirt/qemu/$vmname.log ?
- Cole
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