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Re: [Xen-ia64-devel] [PATCH 0/7] gnttab unmap_and_repace
On Wed, 2007-06-13 at 12:55 +0900, Isaku Yamahata wrote:
> On Tue, Jun 12, 2007 at 09:28:18PM -0600, Alex Williamson wrote:
> > I took a little different strategy for the sba_iommu patch, but I
> > applied all the others. Let me know if you see any problems with the
> > changes I made to sba_iommu. Thanks for getting the tree working!
> Hi Alex. It looks pretty good except one.
> pci_addr = virt_to_bus() must be after gnttab_dma_use_page() loop.
> Otherwise gnttab unmap_and_replace may happen between them.
Thanks, I missed that ordering requirement. I'll fix it.
Alex Williamson HP Open Source & Linux Org.
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