Messages in this thread | | | Date | Tue, 9 Sep 2008 21:57:13 -0600 | From | Pete Zaitcev <> | Subject | Re: Calgary and bad_dma_address |
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On Tue, 09 Sep 2008 20:37:28 -0700 (PDT), David Miller <davem@davemloft.net> wrote:
> > I was reading arch/x86/kernel/pci-calgary_64.c today, and noticed that > > apparently nothing prevents iommu_area_alloc from returning a zero. > > But bad_dma_address is zero too. Doesn't it concern anyone?
> Won't the device range reserves done by calls of calgary_reserve_mem_region() > take care of this?
Sorry, my mistake. Indeed it does, thanks.
-- Pete
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