[PATCH] powerpc/powernv: make sure the IOV BAR will not exceed limit after shifting

[Bjorn Helgaas]

On Tue, Feb 3, 2015 at 9:34 PM, Wei Yang <weiyang at linux.vnet.ibm.com> wrote:
> On Tue, Feb 03, 2015 at 06:19:26PM -0600, Bjorn Helgaas wrote:
>>On Tue, Feb 03, 2015 at 03:01:43PM +0800, Wei Yang wrote:

>>> +    vf_num = pdn->vf_pes;
>>
>>I can't actually build this, but I don't think pdn->vf_pes is defined yet.
>>
>
> The pdn->vf_pes is defined in the next patch, it is not defined yet.
>
> I thought the incremental patch means a patch on top of the current patch set,
> so it is defined as the last patch.

Yes, that's fine.  I want to keep the series bisectable, so I'll fold
these patches together.

>>I pushed an updated pci/virtualization branch with these updates.  I
>>think there's also a leak that needs to be fixed that Dan Carpenter
>>pointed out.

>>+      vf_num = pdn->vf_pes;           // FIXME not defined yet
>
> Do you want me poll your pci/virtualization branch and fix this?

Don't worry about this FIXME; I can fix that by squashing two patches.
But please do pull my pci/virtualization branch and fix this one (this
is the one that I thought Dan Carpenter pointed out):

  drivers/pci/iov.c:488 sriov_init() warn: possible memory leak of 'iov'