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Date: Tue, 9 Sep 2008 21:57:13 -0600 From: Pete Zaitcev <zaitcev@...hat.com> To: David Miller <davem@...emloft.net> Cc: jdmason@...zu.us, muli@...ibm.com, linux-kernel@...r.kernel.org Subject: Re: Calgary and bad_dma_address On Tue, 09 Sep 2008 20:37:28 -0700 (PDT), David Miller <davem@...emloft.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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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