Re: [Qemu-ppc] [PATCH] spapr_pci: Fix maximum IRQ number check in ibm, change-msi

[Alexey Kardashevskiy]

On 04/29/2014 07:40 PM, Alexander Graf wrote:
> 
> On 29.04.14 05:17, Alexey Kardashevskiy wrote:
>> Recently a check for maximum supported MSIX vectors number has been
>> added. However the check always assumed that MSIX is the only case
>> and failed on devices which have MSI but do not have MSIX such as
>> QEMU's PCI Bridge. This results in assert in xics_alloc_block() as
>> req_num is zero.
>>
>> This adds a check for MSI vectors number too.
>>
>> Signed-off-by: Alexey Kardashevskiy <address@hidden>
>> ---
>>
>> I posted recently a memory corruption fix, patch
>> "spapr_pci: Fix number of returned vectors in ibm, change-msi".
>>
>> However it breaks QEMU's PCI bridge so here is a patch.
>>
>> I would prepare a patch to replace the one in agrag/ppc-next ad01ba7
>> but it has Cc: address@hidden in it so I am afraid it could make
>> it to some other tree already (did not it?).
>>
>> Sorry for missing that. This is embarassing :(
> 
> You're lucky - 

No, I am not. Found another bug, please revert this, I'll repost the patch.
Sorry :(


> the patch didn't get out of my queue yet. I've squashed this
> patch into the previous, broken commit and qemu-stable will only get CC'ed
> on the resulting, working patch.


-- 
Alexey