Am 14.11.2010 10:18, Jan Kiszka wrote:
quoted text
> Am 02.11.2010 08:31, Sheng Yang wrote:
>> On Tuesday 02 November 2010 15:05:51 Jan Kiszka wrote:
>>> From: Jan Kiszka <jan.kiszka@siemens.com>
>>>
>>> Obtail the new pgd pointer before releasing the page containing this
>>> value.
>>>
>>> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
>>> ---
>>>
>>> Who is taking care of this? The kvm tree?
>>>
>>>  drivers/pci/intel-iommu.c |    2 +-
>>>  1 files changed, 1 insertions(+), 1 deletions(-)
>>>
>>> diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
>>> index 4789f8e..35463dd 100644
>>> --- a/drivers/pci/intel-iommu.c
>>> +++ b/drivers/pci/intel-iommu.c
>>> @@ -3627,9 +3627,9 @@ static int intel_iommu_attach_device(struct
>>> iommu_domain *domain,
>>>
>>>  		pte = dmar_domain->pgd;
>>>  		if (dma_pte_present(pte)) {
>>> -			free_pgtable_page(dmar_domain->pgd);
>>>  			dmar_domain->pgd = (struct dma_pte *)
>>>  				phys_to_virt(dma_pte_addr(pte));
>>> +			free_pgtable_page(pte);
>>>  		}
>>>  		dmar_domain->agaw--;
>>>  	}
>>
>> Reviewed-by: Sheng Yang <sheng@linux.intel.com>
>>
>> CC iommu mailing list and David.
> 
> Ping...
> 
> I think this fix also qualifies for stable (.35 and .36).
> 

Still not merged?

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
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