Re: [Qemu-devel] [PULL 00/10] SCSI patches for 2012-08-03

[Anthony Liguori]

Hervé Poussineau <address@hidden> writes:

> Paolo Bonzini a écrit :
>> Il 03/08/2012 21:27, Anthony Liguori ha scritto:
>>> On 08/03/2012 03:06 AM, Paolo Bonzini wrote:
>>>> Anthony,
>>>>
>>>> The following changes since commit
>>>> 5e3bc7144edd6e4fa2824944e5eb16c28197dd5a:
>>>>
>>>>    Merge remote-tracking branch 'mst/tags/for_anthony' into staging
>>>> (2012-07-30 10:00:48 -0500)
>>>>
>>>> are available in the git repository at:
>>>>
>>>>
>>>>    git://github.com/bonzini/qemu.git scsi-next
>>>>
>>>> for you to fetch changes up to b71760ef6180662cc2dff1f6cf673a53508c59f1:
>>>>
>>>>    scsi: add support for ATA_PASSTHROUGH_xx scsi command (2012-08-03
>>>> 10:04:37 +0200)
>>>>
>>>> The main change here is re-enabling megasas, but there's also Herve's
>>>> retro HBA and a couple of random fixes.
>>>   CC    sparc-softmmu/target-sparc/mmu_helper.o
>>>   CC    sparc-softmmu/target-sparc/ldst_helper.o
>>>   CC    sparc-softmmu/target-sparc/int32_helper.o
>>>   LINK  sparc-softmmu/qemu-system-sparc
>>> ../libhw64/hw/esp.o: In function `dc390_read_config':
>>> /home/anthony/git/qemu/hw/esp.c:1220: undefined reference to
>>> `pci_default_read_config'
>>> ../libhw64/hw/esp.o: In function `dc390_write_config':
>>> /home/anthony/git/qemu/hw/esp.c:1245: undefined reference to
>>> `pci_default_write_config'
>>> collect2: ld returned 1 exit status
>>> make[1]: *** [qemu-system-sparc] Error 1
>>> make: *** [subdir-sparc-softmmu] Error 2
>>>
>>> It looks like sparc does link in esp.c but doesn't support pci (at least
>>> pci.o).  I must admit, it's not obvious to me whether pci.o should be
>>> added to the sparc build or whether esp.c needs to be refactored.
>> 
>> I think the latter.
>> 
>> I removed this patch and pushed the rest (commit e4b6526) at the same
>> location.  Blue/Herve, can you look at esp.c?
>
> I just sent an email to ML to add stubs for pci_default_read_config and 
> pci_default_write_config. I compile-tested sparc-softmmu target and it 
> works now well.

Shouldn't Sparc consume pci.o?

If Sparc doesn't have PCI, then stubs don't seem like the right answer.
If it has PCI, then it ought to use the generic code, no?

Regards,

Anthony Liguori

>
> Hervé
>
> [1]