RE: VT-d regression issue

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On Sat, 2010-07-31 at 16:33 +0800, Hao, Xudong wrote:
> 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?

kvm userspace and qemu-kvm are the same thing.  Device assignment
currently only lives in the kvm userspace, it it not merged into
upstream qemu.  Thanks,

Alex


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