linux-kernel - Re: BUG in drivers/dma/ioat/dma

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Message-ID: <AANLkTik80zwMaRYglVt2V3AuXiN90mgovIB3i67teVOL@mail.gmail.com>
Date:	Fri, 16 Jul 2010 15:40:30 -0700
From:	Chris Li <lkml@...isli.org>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	Dan Williams <dan.j.williams@...el.com>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: BUG in drivers/dma/ioat/dma_v2.c:314

On Fri, Jul 16, 2010 at 3:12 PM, David Woodhouse <dwmw2@...radead.org> wrote:
> Ah, that's the problem. Sorry, should have noticed this before. Since
> this is the catch-all IOMMU, the device isn't explicitly listed.
>
> You want 'drhd = dmar_find_matched_drhd_unit(pdev);' and then compare
> vtbar with the reg_base_addr of that one.
>

Care to send a new patch?

Chris
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