RE: VT-d regression issue

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Alex Williamson wrote:
> On Thu, 2010-07-22 at 16:03 +0300, Gleb Natapov wrote:
>> On Thu, Jul 22, 2010 at 08:32:31PM +0800, Hao, Xudong wrote:
>>> Well, this patch works fine for me.
>>> 
>> Looks like userspace problem then. Userspace relied on something that
>> was not guarantied by the kernel (access to read only page forwarded
>> to userspace as MMOI).
> 
> I just submitted a set of patches that should fix this using the slow
> mapping path for option ROMs.  Thanks,
> 

Alex, I saw your "PCI option ROM fixes" patches in kvm. Does qemu-kvm have corresponding fix for this issue either?

Thanks,
Xudong--
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